ByteDance

The mission of our AML team is to push the next-generation AI infrastructure and recommendation platform for the ads ranking, search ranking, live & ecom ranking in our company. We also drive substantial impact on core businesses of the company. Currently, we are looking for Machine Learning Engineer - Inference to join our team to support and advance that mission. Responsibilities: Responsible for the design and implementation of distributed inference infrastructure for feeds, ads and search ranking models. Responsible for building monitoring/managing tools to oversee the reliability and scalability of online inference servers. Responsible for triaging system inefficiency and bottlenecks and improving system performance. Responsible for building tools to analyze bottlenecks and sources of instability and then design and implement solutions. Responsible for collaboration with product teams and providing general solutions to meet their requirements. Qualifications At least 7 years of experience in developing and deploying large-scale systems. Experience contributing to an open sourced machine learning framework (tensorflow / jax / pytorch / torchscript / mxnet / tensorrt). Strong background in one of the following fields: Hardware-Software Co-Design, High Performance Computing, ML Hardware Acceleration (e.g., GPU/RDMA) or ML for Systems. Job Information The base salary range for this position in the selected city is $208800 - $616000 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; Exercising sound judgment. About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

Join us as we work together to inspire creativity and enrich life around the globe. Location: San Jose Team: Technology Employment Type: Regular Job Code: A100294 Share this listing: Responsibilities About the team: TRAE (The Real AI Engineer) is an intelligent engineer capable of understanding requirements, orchestrating tools, and independently completing development tasks, providing users with end-to-end software generation capabilities. As one of the most popular AI programming products and the world's first end-to-end AI software development agent, TRAE covers a full spectrum of development scenarios, from simple to highly complex. We are looking for passionate and creative engineers to join us in reshaping the development paradigm and defining the future of AI-driven software engineering. We are seeking a Machine Learning Engineer to join the core R&D team of TRAE, responsible for model training, optimization, quantization, and deployment. You will work closely with top engineers and researchers to explore and implement LLM training and deployment for the software engineering, driving the continuous evolution of TRAE's intelligent engineering capabilities. Design, train, and fine tune large language models (LLMs) that support TRAE's core reasoning and code generation capabilities. Build efficient, stable, and scalable model training and evaluation pipelines. Collaborate with infrastructure and product teams to deploy and monitor models efficiently on GPU clusters. Continuously optimize models for latency, throughput, and accuracy. Stay up to date with and apply cutting edge techniques in large model optimization and inference acceleration. Qualifications Minimum Qualifications Bachelor's degree or above in Computer Science, Electrical Engineering, Mathematics, or a related field. Solid foundation in machine learning, deep learning, and optimization algorithms. Proficiency in PyTorch or TensorFlow, with programming skills in Python and C++/CUDA. Experience with large-scale distributed training, mixed precision training, or model parallelism. Hands on experience with model quantization, pruning, or CUDA based deployment optimization. Passionate about building efficient, production ready AI systems and advancing the future of AI driven software development. Preferred Qualifications PhD in AI related research fields. Hands on experience in developing and deploying AI systems in a real world setting. Job Information About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an Always Day 1 mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

A leading technology company is looking for a Frontend Engineer for their Machine Learning Platform in San Jose. You will design and implement user interfaces that drive ML workflows and collaborate with engineers to enhance performance. The role includes optimizing frontend architecture while ensuring an intuitive user experience. Competitive salary range of $136,800 - $359,720 is offered, along with comprehensive benefits including medical coverage and paid leave.

A leading technology company is seeking a Machine Learning Engineer Graduate for a full-time position in E-Commerce Supply Chain and Logistics starting in 2026. The role involves developing deep learning models for logistics predictions and collaborating with teams to drive growth algorithms. Ideal candidates should have a relevant degree, strong programming skills, and a passion for machine learning. The position offers a competitive salary and comprehensive benefits including medical insurance and a 401(k) plan.

Frontend Engineer - Machine Learning Platform Location: San Jose Team: Technology Employment Type: Regular Job Code: A222104 Share this listing: About the Team The Data-AML-FE team builds and maintains our company's critical Machine Learning Platform - the foundational infrastructure powering our recommendation systems, advertising platforms, and search technologies. These core business functions impact millions of users worldwide. We support end-to-end deep learning workflows, including code development, testing, distributed training of large-scale models, and seamless model deployment. We are seeking a thoughtful, product-aware Frontend Engineer to design and build the interfaces that drive our machine learning ecosystem. In this role, you will create powerful, intuitive, and highly performant web applications that transform complex ML workflows into simple, efficient user experiences. Your work will directly translate the sophisticated needs of algorithm engineers and data scientists into elegant solutions, accelerating innovation across our product portfolio. Responsibilities Design and implement robust frontend architecture for our core ML and deep learning platforms, ensuring high concurrency and optimal performance Contribute to the development of frontend engineering systems, including performance optimization, build tooling, and release pipelines to enable a stable, efficient development environment Create intuitive user interfaces that empower algorithm engineers to debug, deploy, and manage models with ease Collaborate with backend engineers, ML researchers, and product managers to deliver end-to-end solutions for complex ML workflows Drive frontend best practices, including code quality, accessibility, and responsive design Qualifications The base salary range for this position in the selected city is $136,800 - $359,720 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and Exercising sound judgment. About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

A leading technology company in Seattle is looking for a Machine Learning Engineer to design and implement distributed inference infrastructure. The ideal candidate will have a strong background in large-scale systems with at least 5 years of experience and proficiency in programming. This position offers a competitive salary range of $177,688 - $416,100 annually and various benefits including medical insurance and paid time off.

Senior Backend Software Engineer, Authorization Location: San Jose Team: Technology Employment Type: Regular Job Code: A165590 Responsibilities About the Team: Welcome to the Authorization Services Team! We are the backbone of the company's security infrastructure, responsible for providing cutting-edge authorization services that are integral to nearly every employee and microservice within our organization. Our mission is to develop and sustain a state-of-the-art model that enforces the principle of least privilege throughout all operations. Our user-friendly interfaces enable employees and microservices to interact seamlessly with our authorization systems, making complex security protocols both accessible and manageable. Job Responsibilities: System Design and Ownership: Lead the design, implementation, and long-term maintenance of critical backend services or our authorization systems, making sound architectural decisions that balance scalability, reliability, and security. Performance and Scalability: Drive performance optimization efforts across the stack, proactively identifying bottlenecks and implementing solutions to support high throughput, low latency, and predictable system behavior under load. Security Leadership: Champion security best practices by design, including least-privilege principles, defense-in-depth strategies, and secure coding standards, ensuring our authorization services meet high security and compliance requirements. Code Quality and Engineering Excellence: Set a high bar for code quality through thoughtful design, thorough reviews, and comprehensive automated testing, improving the maintainability, reliability, and robustness of the codebase. Troubleshooting and Reliability: Lead complex debugging and incident resolution efforts, develop tools and processes to improve observability, and contribute to the overall reliability and availability of our systems. Collaboration and Technical Leadership: Collaborate closely with engineers, security specialists, product partners, and stakeholders to translate requirements into technical solutions, mentor junior engineers, and influence the team's technical direction and best practices. Qualifications Minimum Qualifications: Bachelor's degree in Computer Science or a related field, or equivalent practical experience, with 4+ years of experience building, operating, and scaling production backend systems. Proficiency in one or more backend programming languages such as Go, Java, Python, C++ or similar. Proven experience writing comprehensive automated tests, performing effective code reviews, and debugging complex production issues to ensure high standards of code quality and reliability. Preferred Qualifications: Solid experience designing backend systems, including RESTful APIs, microservices or service-oriented architectures, and data models using SQL and NoSQL databases. Demonstrated experience building and optimizing high-throughput, high-availability systems, with a strong understanding of performance tuning and scalability trade-offs. Practical knowledge of backend security principles and best practices, including authentication, authorization, least-privilege access, and secure service-to-service. Experience leading design discussions, mentoring engineers, and raising the technical bar through code reviews and engineering best practices. Strong ability to collaborate cross-functionally with product, infrastructure, and security teams to deliver end-to-end backend solutions. Job Information The base salary range for this position in the selected city is $187040 - $359720 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and Exercising sound judgment. About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

A leading global tech company in San Jose is seeking a Security Engineer to enhance network security measures. The role involves collaborating with various units to improve security product effectiveness, responding to incidents, and researching network threats. Ideal candidates will have a degree in Computer Science or related fields and at least 3 years of experience in network security products. The position offers competitive salary and robust benefits including insurance and paid time off.

Responsibilities The Applied Machine Learning (AML) team is seeking a Machine Learning Platform Engineer to develop and maintain our machine learning platform. The platform supports deep learning models for code development, testing, training, model deployment, and other core business functions. The team oversees the company's critical machine learning platform and serves as a foundation for recommendation, advertising and search. Here, you can work on recommended systems and distributed training of large-scale deep learning models. We welcome candidates interested in machine learning platform engineering and with excellent engineering capabilities to join our team. If you love challenges and want to develop in the innovation field, please submit your application as soon as possible. Responsibilities: - Responsible for the design and implementation of a global-scale machine learning system for feeds, ads and search ranking models. - Responsible for improving use-ability and flexibility of the machine learning infrastructure. - Responsible for improving the workflow of model training and serving, data pipelines, storage system and resource management for multi-tenancy machine learning systems. - Responsible for designing and developing key components of ML infrastructure and mentoring interns. Qualifications Minimum Qualifications - At least 5 years of experience in developing and deploying large-scale systems. - Proficient in C/C++/CUDA/Python, and have solid programming skills. - Familiar with deep learning frameworks (TensorFlow/Pytorch). - Experience on improving core machine learning infrastructure(TensorFlow, Pytorch, and Jax). Preferred Qualifications: - Experience contributing to an open sourced machine learning framework (TensorFlow/PyTorch). - Experience in using/designing open-source machine learning lifecycle management systems: TFX About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at Job Information For Pay Transparency Compensation Description (Annually) The base salary range for this position in the selected city is $198360 - $416100 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: 1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; 2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and 3. Exercising sound judgment. Seniority level Seniority levelMid-Senior level Employment type Employment typeFull-time Job function Job functionEngineering and Information Technology IndustriesTechnology, Information and Internet Referrals increase your chances of interviewing at ByteDance by 2x Sign in to set job alerts for "Machine Learning Engineer" roles.data scientist, Staffing- Data & Analytics (Seattle) Seattle, WA $110,600.00-$166,000.00 1 day ago Seattle, WA $99,500.00-$187,000.00 2 weeks ago Seattle, WA $100,000.00-$220,000.00 5 months ago Redmond, WA $100,600.00-$258,000.00 2 weeks ago Redmond, WA $100,600.00-$215,400.00 2 weeks ago Software Developer-Artificial Intelligent/Machine Learning Seattle, WA $158,200.00-$185,000.00 1 month ago Bellevue, WA $130,000.00-$200,000.00 2 weeks ago Redmond, WA $100,600.00-$215,400.00 3 days ago Redmond, WA $100,600.00-$215,400.00 2 weeks ago Bellevue, WA $130,000.00-$170,000.00 1 month ago Seattle, WA $112,725.00-$177,840.00 1 week ago Seattle, WA $167,000.00-$185,500.00 2 days ago Software Engineer - AI/ML, Multiple Locations Redmond, WA $84,200.00-$180,400.00 1 week ago Machine Learning Engineer, Payments ML Accelerator Seattle, WA $212,000.00-$318,000.00 1 week ago Machine Learning Engineer, Monetization Engineering Seattle, WA $167,000.00-$185,500.00 3 weeks ago Seattle, WA $147,000.00-$259,000.00 3 days ago Bellevue, WA $145,000.00-$204,000.00 1 week ago Machine Learning Engineer, Core Engineering Seattle, WA $140,000.00-$220,000.00 1 month ago Machine Learning Engineer Graduate (TikTok E-Commerce - Conversational AI)-2025 Start (BS/MS) Seattle, WA $112,725.00-$177,840.00 1 week ago Seattle, WA $112,725.00-$177,840.00 1 week ago Machine Learning Engineer/Scientist I - Early Career 2025 University Grad Seattle, WA $99,445.00-$139,222.66 2 days ago Seattle, WA $100,000.00-$720,000.00 2 weeks ago Bellevue, WA $147,000.00-$259,000.00 3 days ago Senior Fullstack Software Engineer, Digital Experience Bellevue, WA $175,000.00-$263,000.00 4 hours ago Machine Learning Engineer, Forecast Platform Seattle, WA $99,900.00-$133,900.00 2 days ago Bellevue, WA $129,300.00-$223,600.00 1 week ago Machine Learning Engineer Graduate (E-Commerce Recommendation/Search Alliance)- 2025 Start (MS) Seattle, WA $112,725.00-$177,840.00 6 days ago We're unlocking community knowledge in a new way. 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Machine Learning Engineer-Model Serving InfrastructureMachine Learning Engineer-Model Serving Infrastructure 2 weeks ago Be among the first 25 applicants Responsibilities The mission of our AML team is to push the next-generation AI infrastructure and recommendation platform for the ads ranking, search ranking, live & ecom ranking in our company. We also drive substantial impact on core businesses of the company. Currently, we are looking for Machine Learning Engineer - Model Serving Infrastructure to join our team to support and advance that mission. Responsibilities: - Responsible for the design and implementation of distributed inference infrastructure for feeds, ads and search ranking models. - Responsible for building monitoring/managing tools to oversee the reliability and scalability of online inference servers - Responsible for triaging system inefficiency and bottlenecks and improving system performance - Responsible for building tools to analyze bottlenecks and sources of instability and then design and implement solutions - Responsible for collaboration with product teams and providing general solutions to meet their requirements Qualifications Minimum Qualifications: - At least 5 years of experience in developing and deploying large-scale systems. - Experience contributing to an open sourced machine learning framework (tensorflow / jax / pytorch / torchscript / mxnet / tensorrt). - Strong background in one of the following fields: Hardware-Software Co-Design, High Performance Computing, ML Hardware Acceleration (e.g., GPU/RDMA) or ML for Systems. Preferred Qualifications: - Proficient in C/C++/CUDA, and have solid programming skills. - Familiar with deep learning serving frameworks (TensorFlow Serving/TorchScript). - Experience in GPU performance optimization - Ability to work independently and complete projects from beginning to end and in a timely manner. - Good communication and teamwork skills to clearly communicate technical concepts with other teammates. About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at Job Information For Pay Transparency Compensation Description (Annually) The base salary range for this position in the selected city is $177688 - $416100 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: 1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; 2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and 3. Exercising sound judgment. Seniority level Seniority levelMid-Senior level Employment type Employment typeFull-time Job function Job functionEngineering and Information Technology IndustriesTechnology, Information and Internet Referrals increase your chances of interviewing at ByteDance by 2x Get notified about new Machine Learning Engineer jobs in Seattle, WA . data scientist, Staffing- Data & Analytics (Seattle) Seattle, WA $110,600.00-$166,000.00 1 week ago Redmond, WA $100,600.00-$258,000.00 5 days ago Seattle, WA $99,500.00-$187,000.00 1 week ago Seattle, WA $125,000.00-$200,000.00 6 months ago Software Developer-Artificial Intelligent/Machine Learning Seattle, WA $158,200.00-$185,000.00 1 month ago Bellevue, WA $80,000.00-$90,000.00 1 week ago Bellevue, WA $130,000.00-$200,000.00 4 weeks ago Bellevue, WA $130,000.00-$170,000.00 2 months ago Seattle, WA $112,725.00-$177,840.00 6 days ago Machine Learning Engineer, Supportability Seattle, WA $180,000.00-$318,000.00 1 week ago Machine Learning Engineer, Monetization EngineeringSoftware Engineer - AI/ML, Multiple Locations Redmond, WA $84,200.00-$180,400.00 1 day ago Bellevue, WA $145,000.00-$204,000.00 2 weeks ago Seattle, WA $170,500.00-$181,500.00 2 days ago Machine Learning Engineer, Core Engineering Seattle, WA $167,000.00-$185,500.00 1 month ago Seattle, WA $147,000.00-$259,000.00 2 weeks ago Redmond, WA $100,600.00-$215,400.00 1 week ago Bellevue, WA $114,000.00-$171,000.00 6 hours ago Machine Learning Engineer Graduate (TikTok E-Commerce - Conversational AI)-2025 Start (BS/MS) Seattle, WA $112,725.00-$177,840.00 6 days ago Seattle, WA $100,000.00-$720,000.00 1 week ago Machine Learning Engineer/Scientist I - Early Career 2025 University Grad Seattle, WA $99,445.00-$139,222.66 1 week ago We're unlocking community knowledge in a new way. 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A leading technology company is seeking a Machine Learning Engineer Graduate for their Seattle office. This role involves designing and implementing machine learning algorithms to enhance e-commerce recommendation systems, analyzing complex datasets, and staying updated on industry developments. Ideal candidates will have a Master's or PhD in a relevant field and strong problem-solving skills. The position offers a competitive salary range of $129,960 - $246,240 annually, along with comprehensive benefits including medical coverage and paid time off.

A leading technology company in San Jose seeks a Senior Software Engineer for backend and infrastructure development. The ideal candidate has robust experience in software development and performance optimization. Responsibilities include building development infrastructure and optimizing products through advanced data platforms. The role offers a competitive salary and a range of benefits that include health insurance, 401(k) match, paid parental leave, and more.

Tech Lead Software Engineer - AI Inference Infrastructure Location: San Jose Team: Infrastructure Employment Type: Regular Job Code: A201019 Share this listing: Responsibilities Design and build large-scale, container-based cluster management and orchestration systems with extreme performance, scalability, and resilience. Architect next-generation cloud-native GPU and AI accelerator infrastructure to deliver cost-efficient and secure ML platforms. Collaborate across teams to deliver world-class inference solutions using vLLM, SGLang, TensorRT-LLM, and other LLM engines. Stay current with the latest advances in open source (Kubernetes, Ray, etc.), AI/ML and LLM infrastructure, and systems research; integrate best practices into production systems. Write high-quality, production-ready code that is maintainable, testable, and scalable. Qualifications Minimum Qualifications B.S./M.S. in Computer Science, Computer Engineering, or related fields with 5 years of relevant experience (Ph.D. with strong systems/ML publications also considered). Strong understanding of large model inference, distributed and parallel systems, and/or high-performance networking systems. Hands-on experience building cloud or ML infrastructure in areas such as resource management, scheduling, request routing, monitoring, or orchestration. Solid knowledge of container and orchestration technologies (Docker, Kubernetes). Proficiency in at least one major programming language (Go, Rust, Python, or C++). Preferred Qualifications Experience contributing to or operating large-scale cluster management systems (e.g., Kubernetes, Ray). Experience with workload scheduling, GPU orchestration, scaling, and isolation in production environments. Hands-on experience with GPU programming (CUDA) or inference engines (vLLM, SGLang, TensorRT-LLM). Familiarity with public cloud providers (AWS, Azure, GCP) and their ML platforms (SageMaker, Azure ML, Vertex AI). Strong knowledge of ML systems (Ray, DeepSpeed, PyTorch) and distributed training/inference platforms. Excellent communication skills and ability to collaborate across global, cross-functional teams. Passion for system efficiency, performance optimization, and open-source innovation. Job Information The base salary range for this position in the selected city is $208800 - $438000 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: 1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; 2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and 3. Exercising sound judgment. About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

A global technology company is seeking a Senior Backend Software Engineer in San Jose to lead the design and optimization of backend services. The ideal candidate has 4+ years of experience, proficiency in backend programming languages, and a solid understanding of security best practices. This role offers a competitive salary range of $187040 to $359720 annually along with comprehensive benefits. Join the team to enhance system performance and contribute to our innovative mission.

Tech Lead,Infrastructure Delivery Platform Location: San Jose Team: Technology Employment Type: Regular Responsibilities Responsible for the design and implementation of critical modules within the technical systems for ByteDance's vertical industry order fulfillment and supply chain middle-office businesses. This encompasses, but is not limited to, order fulfillment management, supply chain planning, intelligent replenishment, cost management, and product lifecycle management, etc. Lead team to deliver business projects, abstract product components, and build technical capabilities. Ensure the rationality of system architectures (technical and business) and drive continuous optimization. Manage team operations and task distribution, driving continuous improvement in engineering practices and cultivating technical leadership within the team. Qualifications Minimum qualifications:- Bachelor's degree or above in Computer Science, Software Engineering, or related field 5+ years of experience in development for Internet products or microservices Strong technical foundation with in-depth knowledge of the Java technology stack, and common frameworks Proven track record of writing clean, maintainable code with good design patterns and coding standards Ability to rapidly grasp new business domains and product requirements, and strong intuition for architectural design and engineering practices Demonstrate strong team management capabilities to foster a harmonious and collaborative team culture, boost morale, and drive high-performance outcomes Excellent communication and collaboration skills Preferred Qualifications- Experienced in supply chain management for enterprises (e.g., demand forecasting management, supply chain planning, SOP (Standard Operating Procedure), production and procurement management, etc.) Experienced in E-commerce order fulfillment management (e.g., OMS (Order Management System), WMS (Warehouse Management System), e-commerce platform integration, etc.) Job Information The base salary range for this position in the selected city is $187040 - $359720 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: 1. Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; 2. Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and 3. Exercising sound judgment. About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

A leading tech company is looking for an experienced professional to optimize e-commerce algorithms and enhance user growth through innovative strategies. The ideal candidate should have a strong programming background in C++ and Python, along with experience in big data and deep learning tools. This role comes with a competitive salary range of $129,960 - $246,240 annually, along with great benefits including medical coverage and a 401(k) plan.

Tax Business Partner - Global Monetization Product & Technology Location: San Jose Team: Finance Employment Type: Regular Job Code: A65049A Responsibilities The Tax Team at ByteDance helps ensure that our company and all our products are tax compliant throughout different regions and countries. Also, the Tax Team provides support to internal requests and works with multiple different stakeholders to support product and business launches and new features. Support business teams in performing tax assessments for new products and in developing efficient, tax compliant solutions in the relevant jurisdictions. Build strong relationships with key internal non tax stakeholders and closely monitor any changes in the non tax environment (e.g., changes in accounting policies, user privacy regulations, etc.) that may give rise to potential tax implications or risks. Act as the Tax Point of Contact for business teams, handling and responding to day to day tax queries with a solutions oriented mindset. Support tax related decision making for key commercial contracts, product launches, and operational events, including digital advertising and e commerce related activities. Participate in global projects involving the Tax BP's in scope products or business lines on an ad hoc basis. Share the latest business and product developments with the Tax team on a regular basis to ensure that all of international products and services comply with international tax requirements. Periodically review existing tax solutions and processes, identify gaps or inefficiencies, and drive continuous improvement. Monitor changes and updates in global tax legislation to identify potential tax impacts and provide corresponding tax solutions to business teams in advance, ensuring ongoing tax compliance. Support business teams through tax trainings and guidance sessions, enhancing tax awareness, compliance capability, and operational efficiency across global teams. Handle ad hoc requests from leadership as needed. Qualifications Minimum Qualification(s): Bachelor's degree in Accounting, Finance, or a related field. Minimum 5 years of tax experience, preferably within a digital marketplace company, or professional firms. Ability to set appropriate priorities when multi tasking, and deliver to a high standard at pace. Ability to build and maintain collaborative working relationships with both internal and external stakeholders. Ability to communicate clearly, both in writing and in person, as the role involves working with global partners across different time zones and cultures, as well as explaining tax technical issues to non tax professionals. Proficiency in Mandarin is essential, as the role requires frequent communication with Chinese stakeholders in Mandarin speaking markets. International tax experience in cross border transactions; experience with indirect taxes (VAT/GST/SUT) in the digital economy is highly preferred. A solid understanding of transfer pricing is a plus. Experience in the Internet/Technology, Media, and Telecommunications (TMT) industry is preferred. Job Information The base salary range for this position in the selected city is $117,334 - $244,800 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short term and long term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; Exercising sound judgment. About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

Site Reliability Engineer, Edge Services Responsibilities Our Content Distribution Networks (CDN) team operates on a hybrid platform that integrates both commercial CDN vendors and ByteDance's proprietary edge network. This platform encompasses a vast array of Points of Presence (POPs) around the world, hosting edge services like traffic acceleration, CDN caching, gaming, and more. We are looking for experienced reliability and performance engineers to ensure the stability and reliability of our edge services and products running on our hybrid CDN platform. This role will also involve optimizing performance and developing innovative solutions to meet the evolving business demands at the edge. Site Reliability Engineering (SRE) combines software and systems engineering to create and manage large-scale, highly distributed infrastructures. Our SREs are responsible for ensuring that these infrastructure services are reliable, fault tolerant, scalable, and cost effective. In this role, you will manage complex systems at scale, including hyperscale datacenter administration, public cloud management, global CDNs, and load balancers that process terabits of traffic per second. You will collaborate with diverse teams to translate business requirements into actionable items, driving improvements in system design and operational procedures. Architect and implement solutions that enable both internal and external customers to harness the power of Bytedance's globally scaled content delivery network. Build metrics, tools, automations, visualizations and monitors to facilitate the operation and optimization of the edge services. Develop procedures and workflows that improve efficiency, foster trust, and ensure compliance in operational processes. Run vulnerability and capacity assessment and develop disaster recovery strategies to ensure high availability of our global CDN services. Work in a fast paced environment. Participate in technical operations and rotations in response to performance and reliability issues. Qualifications Minimum Qualifications Bachelor's degree with 2+ years of experience in Computer Engineering, Computer Science, or related fields. 2+ years working experience in the field of CDN performance engineering, solution architecting or site reliability engineering roles. 2+ years experience in one or more programming languages such as Java, C++, Go, or scripting experience in Shell and Python. Preferred Qualifications Self driven and capable of coping with ambiguity and moving projects from concept to delivery. Experience in operating in a multi CDN environment. Experience in networking technologies such as TCP/IP, BGP, DNS, etc. in a carrier grade environment. Past experience with CDN technologies is a plus. Strong in analytical skills and the ability to solve real world problems in a fast moving environment. Experience in designing, analyzing and building automation and tools for large scale systems. Experience in developing and operating one or more of following systems: OpenStack, Kubernetes, Nginx, ipvs, ELK stack, Hadoop, etc. Job Information About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at

Security Engineer - Network Security, Anti-DDoS Location: San Jose Team: Technology Employment Type: Regular Job Code: A118982 Team Introduction The Network Security team is on the mission to build innovative and enterprise-level network security products and solutions, to protect online businesses from being interrupted by cyber attacks. We're a group of people passionate about challenging the status quo to solve the real world's cybersecurity problems effectively and efficiently. We set audacious goals and strive to achieve them. We believe in teamwork and collaboration and we encourage open and succinct communication. If you share the same value and would like to make an impact on network security, please come join us! Responsibilities Partner with ByteDance's business units to improve the network security products' effectiveness. Respond to security incidents and provide remediation and mitigation solutions promptly. Research network threats and improve the detection and prevention capabilities of products. Work with development teams to fulfill new requirements. Qualifications Self-driven problem solver with great communication and collaboration skills. B.S. or advanced degree in Computer Science, Electrical Engineering or other relevant majors, with at least 3 years network security products (e.g., WAF, DDoS Defense, NDR, etc.) operation experience. Hands on experience with network protocols, such as IP, TCP, HTTP, etc. Familiar with popular web application risks and mitigation techniques. Familiar with popular DDoS attack types and mitigation techniques. Job Information The base salary range for this position in the selected city is $187,040 - $359,720 annually. Compensation may vary outside of this range depending on a number of factors, including a candidate's qualifications, skills, competencies and experience, and location. Base pay is one part of the Total Package that is provided to compensate and recognize employees for their work, and this role may be eligible for additional discretionary bonuses/incentives, and restricted stock units. Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short term and long term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. Equal Employment Opportunity Statement (Los Angeles County, CA) For Los Angeles County (unincorporated) candidates: Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; and Exercising sound judgment.

Machine Learning Engineer-Model Serving Infrastructure Location: Seattle Team: Technology Employment Type: Regular Job Code: A88680 Responsibilities Responsible for the design and implementation of distributed inference infrastructure for feeds, ads and search ranking models. Responsible for building monitoring/managing tools to oversee the reliability and scalability of online inference servers. Responsible for triaging system inefficiency and bottlenecks and improving system performance. Responsible for building tools to analyze bottlenecks and sources of instability and then design and implement solutions. Responsible for collaboration with product teams and providing general solutions to meet their requirements. Qualifications Minimum Qualifications: At least 5 years of experience in developing and deploying large-scale systems. Experience contributing to an open sourced machine learning framework (tensorflow / jax / pytorch / torchscript / mxnet / tensorrt). Strong background in one of the following fields: Hardware-Software Co-Design, High Performance Computing, ML Hardware Acceleration (e.g., GPU/RDMA) or ML for Systems. Preferred Qualifications: Proficient in C/C++/CUDA, and have solid programming skills. Familiar with deep learning serving frameworks (TensorFlow Serving/TorchScript). Experience in GPU performance optimization. Ability to work independently and complete projects from beginning to end and in a timely manner. Good communication and teamwork skills to clearly communicate technical concepts with other teammates. Job Information The base salary range for this position in the selected city is $177,688 - $416,100 annually. Benefits Benefits may vary depending on the nature of employment and the country work location. Employees have day one access to medical, dental, and vision insurance, a 401(k) savings plan with company match, paid parental leave, short-term and long-term disability coverage, life insurance, wellbeing benefits, among others. Employees also receive 10 paid holidays per year, 10 paid sick days per year and 17 days of Paid Personal Time (prorated upon hire with increasing accruals by tenure). The Company reserves the right to modify or change these benefits programs at any time, with or without notice. For Los Angeles County (unincorporated) Candidates Qualified applicants with arrest or conviction records will be considered for employment in accordance with all federal, state, and local laws including the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. Our company believes that criminal history may have a direct, adverse and negative relationship on the following job duties, potentially resulting in the withdrawal of the conditional offer of employment: Interacting and occasionally having unsupervised contact with internal/external clients and/or colleagues; Appropriately handling and managing confidential information including proprietary and trade secret information and access to information technology systems; Exercising sound judgment. About Us Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content. Why Join ByteDance Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect - and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day. As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us. Diversity & Inclusion ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too. Reasonable Accommodation ByteDance is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at