Julius AI

Base pay range $160,000.00/yr - $200,000.00/yr Responsibilities Build products that bring AI capabilities to millions of knowledge workers Build and scale backend systems that power the core Julius product Build interfaces between backend and web/mobile clients Work on scaling and load balancing web server backends with rapidly changing needs Qualifications Strong experience with Python or equivalent backend programming language Strong experience with databases / pooling / concurrency Experience with cloud platforms (AWS, GCP or Azure) Familiarity with infrastructure, Kubernetes and Terraform (or willingness to learn) Extensible system design skills 2+ years of engineering experience Bonus points: Experience or familiarity with R (the programming language) Bonus points: Built an AI side project before and like prompting and playing with LLMs About Julius Location: San Francisco, CA Type: Full Time Compensation: Competitive base salary and meaningful equity Benefits: Health & dental insurance, gym reimbursement, daily team lunches We are an early stage applied AI lab building coding agents. We're on a mission to enable one billion humans to become software creators, and we are starting with a focus on data science and analysis use cases. Our users and customers are knowledge workers in roles such as finance, operations, scientific research and academia. Today, Julius writes and executes 1 million lines of code every 36 hours, has served over 1 million users and generated over 3 million data visualizations. We're a small technical team with experience from Uber, Microsoft and Facebook. We're making revenue and we're backed by some of the best investors like AI Grant, and founders of Vercel, Notion, Perplexity, Palantir, Replit, Zapier, Intercom, Dropbox and researchers from OpenAI and Google DeepMind. Job Details Seniority level: Mid-Senior level Employment type: Full-time Job function: Engineering and Information Technology Industries: Software Development

Senior Software Engineer - Infrastructure Join to apply for the Senior Software Engineer - Infrastructure role at Julius AI. Base pay range $160,000/yr - $200,000/yr About Julius We're an applied AI lab building coding agents. Julius executes 1M lines of code every 36 hours for 1M+ users and has generated 3M+ visualizations. All code runs in isolated remote containers that we manage. We're revenue generating and backed by AI Grant and founders from Vercel, Notion, Perplexity, Palantir, Replit, Zapier, Intercom, and Dropbox. The Role Build and scale the code execution platform that powers Julius-across cloud and on prem environments. We orchestrate 500k+ containers/month and growing. You'll own reliability, performance, and security for multi tenant compute. What You'll Do Design and operate secure, multi tenant container infrastructure with fast startup and smart autoscaling. Ship on prem/private cloud deployments (Helm/Terraform) with SSO, network controls, and audit logging. Drive observability (metrics, traces, logs) with clear SLOs; lead incident response. Optimize images, scheduling, networking, and cost; build fair use and rate limiting controls. What You Bring Production Kubernetes and container internals (Docker/containerd); strong networking fundamentals. Cloud (AWS/GCP/Azure) and IaC (Terraform/Helm). Monitoring/Logging (Prometheus, Grafana, OpenTelemetry, ELK/Vector). Security best practices for containerized, multi tenant systems. Nice to Have gVisor/Kata/Firecracker; Cilium/eBPF; GPU scheduling; serverless autoscaling (KEDA/Knative/Karpenter). Experience with on prem or air gapped enterprise software. Background in AI side projects and LLM tinkering. Benefits Health & dental, gym reimbursement, daily team lunches, 401(k). Why Julius Small senior team; massive impact surface; hard infra problems at meaningful scale.

Senior Software Engineer - Frontend Join Julius AI as a Senior Software Engineer - Frontend. Base pay range: $160,000 - $200,000 per year. Compensation Competitive base salary and meaningful equity. Benefits Health & dental insurance Gym reimbursement Daily team lunches About Julius AI We are an early stage applied AI lab building coding agents, enabling one billion humans to become software creators. We handle over 1 million lines of code every 36 hours, serve over 1 million users, and have generated more than 3 million data visualizations. Our team includes ex Uber, Microsoft, Facebook engineers, backed by leading investors and researchers from OpenAI, Google DeepMind, and more. What you'll do Build products that bring AI capabilities to millions of people. Design and implement intuitive, responsive, and performant user interfaces. Optimize application performance and ensure cross browser compatibility. What we're looking for 4 to 6 years of experience with React, Next.js, Tailwind CSS, and Figma. Examples of live projects or products you have built. Bonus: You have built an AI side project before and enjoy prompting and playing with LLMs. Seniority level Mid Senior level Employment type Full time Job function Engineering and Information Technology