399 jobs found

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description Senior Frontend Technical Lead - React & Integrations Location preference: Denver, CO (Open for Remote) Position Summary We are seeking a highly skilled Lead Web Developer - React / Node.js to take ownership of web application architecture, hands-on development, and technical delivery for a high-impact web team. This is a hands-on coding role requiring deep expertise in React, TypeScript, Node.js, and Express, along with the ability to guide developers, make sound architecture decisions, and deliver scalable, production-grade web applications. In this role, you will lead the design, development, testing, deployment, and ongoing enhancement of web applications integrated with restaurant technology ecosystems, while partnering closely with clients, product teams, IT leadership, marketing, and engineering teams. Responsibilities Lead the architecture, design, development, testing, deployment, and ongoing enhancement of scalable web applications. Own and drive the overall web application architecture, frontend strategy, and technical roadmap. Actively code features and user stories, review code, resolve defects, and provide hands-on support throughout delivery. Develop and maintain multiple pages and application experiences using React.js, TypeScript, JavaScript, Node.js, and Express. Design scalable React applications using modern frontend architecture principles, including headless architecture, atomic design, state management, API integration, error handling, and performance optimization. Integrate web applications with restaurant technology ecosystems, including: Online ordering platforms POS systems Payment providers Loyalty and rewards platforms Customer identity and authentication solutions Location services Push notifications Promotions and offers Analytics and customer engagement platforms Apply end-to-end solution thinking to ensure frontend decisions support backend services, databases, reporting, accounting, and downstream business processes. Lead third-party integrations involving POS platforms, payment systems, commerce platforms, and other business-critical external systems. Identify technical gaps, challenge assumptions, guide developers, review designs and code, and make decisions based on the complete solution. Assess delivery risks, manage technical dependencies, coordinate testing, and prepare applications for production releases. Partner effectively with IT Directors, Product Management, Marketing, and development team members to plan roadmaps and deliver solutions. Establish and promote coding standards, development best practices, architecture patterns, documentation practices, and technical guidelines. Write clean, efficient, reusable, and well-documented code with a focus on consistency and long-term maintainability. Troubleshoot, debug, upgrade, and optimize existing applications. Ensure application performance, quality, responsiveness, availability, and customer experience. Monitor application performance, crashes, availability, and customer experience metrics using tools such as DataDog, Splunk, App Insights, New Relic, or similar platforms. Support CI/CD practices and contribute to efficient release processes. Develop and maintain unit testing frameworks and quality practices. Apply knowledge of application security and networking to build reliable, secure solutions. Stay current with industry trends, emerging technologies, and modern engineering practices to support continuous innovation. Bring a consulting mindset, strong client communication, and effective presentation skills to technical discussions and delivery engagements. Qualifications 10+ years of professional software or web development experience, including significant experience building production-grade web applications. 5+ years of recent hands-on coding experience with React.js; coding assessment will be conducted. 5+ years of hands-on experience with JavaScript and TypeScript. 4+ years in a Lead Web Developer, Tech Lead, or similar technical leadership role. 3+ years of experience with Node.js and Express. 3+ years of experience leading and mentoring Developers and Senior Developers. 2+ years of experience with Microsoft Azure. Strong hands-on experience creating and maintaining multi-page applications in React.js. Full stack familiarity, including backend technologies such as Node.js and related services. Strong experience with HTML5, CSS, and CSS preprocessors such as LESS and SASS. Advanced knowledge of command line build utilities and task runners such as npm, webpack, grunt, and gulp. Advanced knowledge of accessibility standards. Real-time working experience with asynchronous requests, API integrations, partial page updates, SEO optimization, SSR, and page performance troubleshooting and optimization. Expert-level understanding of version control systems, including Git. Proven experience with CI/CD practices. Track record developing unit testing frameworks. Competency in application security and networking. Familiarity with Azure Cloud Functions. Experience working in Agile teams and planning technical roadmaps. Ability to assess risks, manage dependencies, coordinate testing, and support successful production releases. Strong documentation discipline, commitment to consistency and reusability, and the ability to see the big picture. Strong consulting, client communication, and presentation skills. Practical judgment, attention to scope management, and a collaborative approach to solving delivery challenges. Experience integrating restaurant POS platforms is a plus. Experience in restaurant technology, retail, hospitality, or e-commerce is a plus.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description Job Description Job Title: Sr. Quality Automation Engineer Location: Dallas, TX Responsibilities Design and develop high-quality automated UI and API tests for web applications. Create industry-standard test automation solutions and scripts. Perform in-sprint manual and automation testing within an agile setting. Develop and manage comprehensive software test plans and traceability matrices. Write high-quality regression test plans for applications under validation. Provide manual and automation testing estimates during discovery and sprint planning phases. Investigate automated & manual test failures to ensure application correctness and update test scripts as needed. Replicate production defects in lower environments and log defects for resolution. Provide issue walkthroughs to developers and software engineers. Collaborate with DevOps teams to set up quality gates and execute automated tests in the delivery pipeline. Automate repetitive validation tasks using browser-based and API-based test automation tools. Report testing results and metrics to QA leads, managers, and project stakeholders. Partner with product teams to define acceptance criteria and develop BDD tests. Perform all activities involved in the software testing lifecycle. Requirements Over 6+ years of experience working as a quality engineer in an Agile team. 6+ years of test automation experience using Selenium and Cucumber. Experience in Karate and Playwright. Experience managing code repositories and version control using Azure DevOps, GIT, or SVN. Proficiency in developing API tests with Karate framework. Experience creating tests with Cucumber and BDD frameworks. 4+ years of developing, maintaining, and executing automated regression tests for web and backend applications. 3+ years of writing SQL scripts and performing Data Testing. Good understanding of Agile project management and DevOps tools. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. Ref: Pittsburgh

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Opportunity We are seeking an experienced Java Full Stack Developer to join an enterprise technology development team in Cincinnati, Ohio. The ideal candidate will have strong hands-on experience developing Java-based applications using Java 8+, Spring Boot, and Spring Framework , along with practical front-end development expertise. The successful candidate will work within an Agile development environment, contributing to the design, development, testing, and maintenance of enterprise applications using modern software engineering practices. This is a hands-on development position requiring expertise across both back-end and front-end application layers, along with strong problem-solving, communication, and collaboration skills. Location: Cincinnati, Ohio (Downtown) Experience Required: 5+ Years Work Arrangement: Onsite Key Responsibilities Design, develop, test, and maintain enterprise-level applications using Java and Spring Boot. Build and integrate back-end services and application functionality. Develop and maintain front-end application components. Collaborate with cross-functional teams in an Agile development environment. Troubleshoot application issues and implement effective technical solutions. Follow established software engineering standards and best practices. Contribute to building secure, scalable, reliable, and maintainable applications. Communicate technical concepts and development progress effectively with team members and stakeholders. Required Qualifications Java Development Minimum 5 years of professional software development experience. Strong hands-on experience with Java 8 or later. Solid understanding of object-oriented programming, design principles, and application architecture. Experience developing, troubleshooting, and maintaining enterprise applications. 2. Spring Boot / Spring Framework Professional experience developing applications using Spring Boot and Spring Framework. Understanding of dependency injection, application configuration, and service-layer architecture. Experience developing and integrating server-side application functionality. 3. Full Stack Development Hands-on experience developing both front-end and back-end application components. Experience building browser-based application interfaces and integrating them with server-side services. Familiarity with JavaScript or TypeScript and modern front-end development practices. Ability to demonstrate hands-on contributions across the full application stack. 4. Communication & Collaboration Excellent verbal and written communication skills. Ability to explain technical concepts clearly to developers, business partners, and stakeholders. Experience working in Agile development environments. Strong troubleshooting, analytical, and problem-solving abilities. Ability to work collaboratively within a development team. 5. Additional Technical Skills Working knowledge of relational databases and SQL. Familiarity with Git, GitHub, or comparable version control tools. Understanding of the software development life cycle (SDLC). Ideal Candidate Profile Strong hands-on Java Full Stack development background. Proven experience with Java 8+, Spring Boot, and Spring Framework. Practical front-end development experience using JavaScript or TypeScript. Experience working on enterprise-level applications. Strong communication skills and the ability to collaborate effectively in an Agile team.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description W2 Contract, Onsite Position in Liberty NC One of our clients, International IT Solution Company is seeking a technically skilled Application Support Engineer with a strong background in C#, .NET, SQL Server, and enterprise application integration to support and maintain business-critical manufacturing applications. This is a hands-on engineering role focused on application troubleshooting, root cause analysis, code-level debugging, database investigation, and system reliability rather than new application development. The ideal candidate has a software engineering background and can independently investigate complex application issues, analyze existing source code, troubleshoot database and integration problems, and implement technical solutions to maintain stable manufacturing operations. Key Responsibilities Application Maintenance & Code-Level Troubleshooting Maintain and support existing manufacturing applications developed using C#, .NET Framework, and .NET Core. Analyze application source code, debug errors, and identify root causes of software defects and system failures. Troubleshoot complex application issues involving business logic, backend processes, and system integrations. Implement bug fixes, configuration changes, and minor code modifications to maintain application stability. Investigate application performance issues and recommend technical improvements. Support application upgrades, patches, deployments, and regression testing. Database Engineering & SQL Troubleshooting Investigate and resolve database-related application issues using Microsoft SQL Server. Write and analyze complex SQL queries, stored procedures, functions, and scripts to identify data and application issues. Troubleshoot SQL performance problems, data inconsistencies, and database connectivity issues. Analyze data flow between applications and databases to identify integration failures. Support existing SQL-based automation and data processing scripts. Collaborate with database and infrastructure teams to resolve complex technical issues. Manufacturing Application & MES/MOM Support Provide advanced technical support for manufacturing applications, including MES/MOM systems. Investigate application failures affecting manufacturing execution, production data, and shop-floor operations. Analyze application behavior, system logs, database transactions, and integration processes to identify root causes. Troubleshoot data flow and connectivity issues between MES/MOM, ERP, and other enterprise systems. Work with manufacturing and engineering teams to resolve production-critical application issues. Maintain application stability, performance, and reliability in a manufacturing environment. System Integration & Technical Troubleshooting Troubleshoot existing REST API integrations and communication between enterprise applications. Investigate API failures, data synchronization issues, and backend processing errors. Analyze integration scripts, services, and application logs to identify technical issues. Maintain and troubleshoot existing automation scripts developed using C#, Python, VB, or similar technologies. Implement minor technical enhancements and fixes to improve system reliability and performance. Root Cause Analysis & System Reliability Perform in-depth technical investigations of recurring application and integration issues. Identify underlying software, database, and system-level causes of application failures. Develop and implement corrective actions to prevent recurring incidents. Collaborate with software developers, database engineers, infrastructure teams, and external vendors on complex technical issues. Maintain technical documentation covering application architecture, troubleshooting procedures, and system dependencies. Contribute to continuous improvement (Kaizen) initiatives focused on application stability and operational efficiency. Collaboration & Communication Work closely with manufacturing operations, software engineering, IT infrastructure, and global teams, including counterparts in Japan. Translate manufacturing system issues into technical investigations and actionable solutions. Communicate technical findings, root causes, and resolutions to engineering teams and business stakeholders. Other related tasks While performing the duties of this job you may be required to intermittently sit, stand, walk, lift 10-25 pounds if needed. You may also be required to use close vision, distance vision, color vision, depth perception, and peripheral vision and hearing. Required Qualifications Bachelor Degree in Computer Science or related field. 5+ years of professional experience in software engineering, application maintenance, or advanced technical application support. Strong hands-on experience with C#, .NET Framework, and/or .NET Core, including source code analysis, debugging, and troubleshooting. Strong SQL Server skills, including complex SQL queries, stored procedures, database troubleshooting, and performance analysis. Experience troubleshooting REST APIs, backend services, and enterprise system integrations. Ability to independently investigate and resolve complex application issues involving source code, databases, and system interfaces. Experience with debugging tools, application logs, and root cause analysis. Experience supporting enterprise applications in production environments. Strong understanding of application architecture, data flow, and system dependencies. Strong analytical and problem-solving skills with the ability to resolve complex technical issues. Preferred Qualifications Experience supporting manufacturing applications, including MES/MOM systems. Experience integrating MES/MOM with ERP and other enterprise systems. Familiarity with Python, VB, or other scripting languages used for application maintenance and automation. Knowledge of Linux or Raspberry Pi environments. Experience with application deployments, version control, and release management. Experience supporting business-critical applications in manufacturing environments. Experience working with global or cross-cultural engineering teams. Bilingual proficiency in English and Japanese. Activ8 Recruitment & Solutions / Renaissance Resources Inc. has been a trusted leader in North American recruiting for Japanese businesses for over 25 years. We specialize in connecting top talent with companies in the Automotive, Electronics, Food & Beverage, Logistics, Manufacturing, Oil & Gas, Banking & Finance, and Entertainment industries. Our client-focused approach ensures that we understand your unique needs, whether you're a company seeking skilled professionals or a candidate looking for the right career opportunity. By working closely with each individual, we provide tailored solutions that drive success. We screen ALL Candidates to verify the validity of each applicant's provided information. Upon submitting your resume, we will contact only those candidates that we deem qualified for our client. If we do not contact you, we do not see the fit for the position. If we are unable to reach you in a reasonable timeframe, you will be eliminated from the pool of potential candidates.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.

Job Description About the Role: We are looking for existing software engineers and developers to help advance AI development. As a member of DataAnnotation's Software Engineering team, you'll be part of a growing community of over 100,000 professionals, including front-end, back-end, full-stack, machine learning, DevOps, and other software engineers who are driving real-world impact in AI development. Our platform offers an engaging blend of flexibility and challenge. You'll work closely with state-of-the-art AI models on programming tasks such as creating and solving complex coding problems, building applications with rich functionality, debugging and improving code, and synthesizing insights through data analysis and visualization. Your work directly contributes to refining intelligent systems that learn, adapt, and evolve. Some contributors fit this work alongside a full-time role, while others make it their primary focus, choosing projects and schedules that align with their availability and goals. To get started, you'll create an account and complete a short assessment, which serves as our version of an interview. If you pass the assessment, you'll receive an email confirmation and gain access to paid projects through our platform. Advantages of contracting with us: Choose which projects you want to work on and when. Work with state-of-the-art and unreleased AI coding agents. Work on your own schedule, using your own computer, from the comfort of your home. Projects are paid hourly starting at $50-100+/hr with higher rates available for certain projects. Responsibilities: Create and work with coding environments, unit tests, and verifiers. Design and solve diverse coding problems used to train AI systems. Write clear, high-quality code and technical explanations. Evaluate model trajectories for accuracy, performance, readability, and best practices. Identify bugs, edge cases, and opportunities for improvement in AI-generated solutions. Provide structured feedback that helps improve the next generation of AI models. Qualifications: Fluency in English (native or bilingual level). Proficiency in at least one modern programming language, such as Python, JavaScript, TypeScript, Java, C, C#, C++, Go, Kotlin, Swift, or React. Strong software engineering fundamentals, including problem-solving, debugging, and code review. Excellent written communication skills. A bachelor's degree (completed or in progress). Previous experience as a Software Engineer, Software Developer, Programmer, Full-Stack Engineer, Front-End Engineer, Back-End Engineer, or similar technical role is preferred. Note: Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD. This job is only available to those in the United States, Canada, the United Kingdom, Ireland, Australia, New Zealand, the Netherlands, Germany, Denmark, Norway, Sweden, Poland, Romania, Ukraine, Argentina, Brazil, India, and the Philippines. Those located outside of these countries will not see work or assessments available on our site at this time. This is an independent contractor position.