Full Stack Engineer
About this role
About the Role What if your full-stack expertise could directly shape how AI writes and understands code for millions of developers around the world? We're looking for experienced Full Stack Engineers to evaluate AI-generated code, review system designs, and help train the next generation of AI models — across the entire web stack. This is a fully remote, flexible contract role built for senior engineers who want to do something meaningfully different with their skills. You'll work alongside world-leading AI research labs, applying your real-world engineering experience to make AI smarter, safer, and more technically rigorous. - Organization: Alignerr - Type: Hourly Contract - Location: Remote - Commitment: 10–40 hours/week What You'll Do - Evaluate AI-generated code across the full stack — frontend (React, Vue) and backend (Node, Python, C) — for correctness, efficiency, and best practices - Design and build full-stack tooling to support AI data annotation and quality control workflows - Review complex system architectures and provide detailed, actionable feedback on scalability and performance - Identify subtle bugs, edge cases, and architectural weaknesses in AI-produced code - Document your evaluations clearly and consistently using structured formats - Work independently and asynchronously — on your own schedule Who You Are - 3–5+ years of professional full-stack engineering experience writing production-grade code - Proficient across the stack — JavaScript/TypeScript, Python, and ideally Rust - Strong grasp of system design principles, performance trade-offs, and scalable architecture - Exceptionally clear written communicator — you can explain complex technical decisions concisely - Master's or PhD in Computer Science or a related technical field from a reputable university - Self-directed and reliable when working independently without close supervision Nice to Have - Experience with distributed systems, developer tooling, or AI/ML workflows - Familiarity with AI model evaluation or data annotation pipelines - Background in open-source development, technical writing, or code review at scale Why Join Us - Work on cutting-edge AI projects alongside the world's leading research labs - Fully remote and flexible — work when and where it suits you - Freelance autonomy with the structure of meaningful, technically rigorous work - Make a direct, tangible impact on how AI understands and generates code at scale - Potential for ongoing work and contract extension as new projects launch
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