JavaScript Engineer
Alignerr · Seattle, WA · Today
RemoteRemoteInformation TechnologyContract
What You'll Do
- Review and evaluate AI-generated JavaScript code for correctness, efficiency, and adherence to modern ES6+ standards
- Write high-quality JavaScript solutions across a range of difficulty levels — from everyday utility functions to complex async logic
- Identify bugs, edge cases, and failure modes in AI-generated web and backend code
- Craft clear, human-readable explanations of code logic and problem-solving approaches
- Provide structured, detailed feedback that helps AI models produce better, more reliable code
- Work independently and asynchronously — fully on your own schedule
Who You Are
- Deep familiarity with core JavaScript concepts — async/await, closures, prototypal inheritance, DOM manipulation, and more
- 3+ years of hands-on experience with modern JavaScript frameworks such as React, Node.js, or Vue
- Strong instincts for clean, readable, maintainable code — you know the difference between code that works and code that's well written
- Naturally detail-oriented with a methodical approach to evaluating quality
- Able to articulate technical reasoning clearly in writing
- A degree in Computer Science or a related field is preferred, but demonstrated experience matters most
Nice to Have
- Experience with data labeling, RLHF, or other AI training workflows
- Familiarity with TypeScript or modern JavaScript toolchains (Webpack, Vite, ESLint, etc.)
- Background in code review, technical writing, or software quality assurance
- Experience working across both frontend and backend JavaScript environments