JavaScript Developer

JavaScript Developer$60-90/hr Remote Freelance CODINGAbout the RoleWhat if your JavaScript expertise could directly influence how AI writes and understands code for millions of developers around the world? We're looking for experienced JavaScript developers to evaluate, critique, and improve AI-generated code — ensuring 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 hours and work as much or as little as suits you, between 10 and 40 hours per week.What You'll DoReview and evaluate AI-generated JavaScript code for correctness, efficiency, and adherence to modern ES6+ standardsWrite high-quality JavaScript solutions to problems spanning a range of difficulty levels — from fundamentals to advanced patternsCraft clear, human-readable explanations of code logic and problem-solving approachesIdentify edge cases, bugs, and failure modes in AI-generated web and backend codeProvide structured, detailed feedback that directly improves how AI models generate and reason about JavaScriptWork independently and asynchronously — fully on your own scheduleWho You AreStrong command of core JavaScript concepts — async/await, closures, prototypes, DOM manipulation, and the event loop3–5 years of hands-on experience with modern JavaScript and frameworks like React, Node.js, or VueSharp eye for code quality — you notice when something is technically correct but practically poorClear written communicator who can explain technical concepts in plain, accessible languageDetail-oriented and consistent — you bring the same rigour to evaluation that you bring to your own codeBachelor's degree or higher in Computer Science or a related technical field preferredNice to HaveExperience with data labeling, RLHF, or other AI training or evaluation workflowsFamiliarity with TypeScript, testing frameworks, or performance profiling toolsBackground in code review, technical writing, or developer educationExposure to backend JavaScript environments and REST API designWhy Join UsWork on cutting-edge AI projects alongside leading 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 writes JavaScript at scalePotential for ongoing work and contract extension as new projects launchApply now