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Frontend JavaScript Developer
AlignerrAnywherePosted 1w ago
React Developer
60–90 an hour
Contractor
Remote
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Job description
Frontend JavaScript Developer (AI Training)
About The Role
What if your JavaScript expertise could directly shape how AI writes code for millions of developers around the world? We're looking for experienced Frontend JavaScript Developers to evaluate, critique, and improve AI-generated code — helping ensure the next generation of AI coding tools meets the standards real engineers actually care about.
This is a fully remote, flexible contract role. You set your own schedule and work as much or as little as fits your life — anywhere from 10 to 40 hours per week.
Organization: AlignerrType: Hourly ContractLocation: RemoteCommitment: 10–40 hours/week
What You'll Do
Evaluate AI-generated JavaScript code for correctness, efficiency, and adherence to ES6+ standardsIdentify bugs, anti-patterns, and suboptimal logic in AI-generated frontend code and provide optimized alternativesSolve complex UI/UX challenges to test how well AI handles responsive and interactive elementsAssess DOM manipulation efficiency and real-world usability of AI-produced scriptsWrite clear, human-readable documentation explaining state flow, event handling, and code logicComplete task-based assignments independently and asynchronously on your own schedule
Who You Are
Strong command of core JavaScript — async/await, closures, DOM manipulation, and the modern ES6+ ecosystem3–5 years of hands-on experience with frameworks like React, Vue, or Node.jsSharp eye for code quality — you know what good looks like and can articulate why something falls shortClear and concise written communicator who can explain technical concepts to a range of audiencesSelf-motivated and consistent when working independentlyA degree in Computer Science or a related technical field is preferred, but not required if your experience speaks for itself
Nice to Have
Experience with data labeling, RLHF, or other AI training or evaluation projectsBackground in code review, technical writing, or developer educationFamiliarity with frontend performance profiling and optimization toolsExposure to testing frameworks or software quality assurance workflows
Why Join Us
Work on cutting-edge AI projects alongside leading AI research labsFully remote and flexible — work when and where it suits youFreelance autonomy with the structure of meaningful, task-based workMake a direct, tangible impact on how AI understands and generates JavaScriptPotential for ongoing work and contract extension as new projects launch