JavaScript Developer
Alignerr
full-remotemidcontractbackendfrontend Seattle, WA Yesterday via LinkedIn
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JavaScriptES6+ReactNode.jsVueTypeScriptAsync/AwaitCode ReviewTechnical WritingREST APIs
About the role
Role Overview
JavaScript Developer (AI Training) to evaluate and improve AI-generated JavaScript code for correctness, efficiency, and alignment with modern engineering standards. This is a fully remote, flexible hourly contract (10–40 hours/week). No prior AI background is required.
What You’ll Do
- Review and evaluate AI-generated JavaScript code for:
- Correctness
- Efficiency
- Compliance with modern ES6+ standards
- Write high-quality JavaScript solutions across varied difficulty levels
- Produce clear, human-readable explanations of code logic and problem-solving approach
- Identify edge cases, bugs, and failure points in AI-generated web and backend code
- Provide structured, actionable feedback to improve how AI models reason about and write code
- Work independently and asynchronously, on your own schedule
Who You Are
- Deep familiarity with core JavaScript concepts, including:
- async/await
- Closures
- Prototypal inheritance
- DOM manipulation
- 3–5+ years hands-on experience using modern JavaScript frameworks such as React, Node.js, or Vue
- Ability to write clean, well-reasoned code and explain your thinking in writing
- Strong attention to detail and systematic debugging/issue-spotting
- Self-motivated and reliable while working without supervision
- Bachelor’s degree or higher in Computer Science or a related technical field (preferred)
Nice to Have
- Experience with data labeling, RLHF, or other AI training/evaluation projects
- Familiarity with TypeScript or adjacent JavaScript technologies
- Background in code review, technical writing, or software quality assurance
- Exposure to backend JavaScript environments and RESTful API development
Why Join Us
- Work on cutting-edge AI projects with leading research labs
- Fully remote and flexible; meaningful, task-based freelance autonomy
- Potential for ongoing work and contract extension as new projects launch
About Alignerr
Alignerr is an organization focused on AI training and evaluation, helping improve how AI models write and understand code. The role sits at the intersection of software engineering quality and AI code assessment, with work that supports modern AI development alongside research labs.
Scraped 6/18/2026