Software Engineer – Frontend

Alignerr
United StatesContractPosted Aug 28, 2026

About the role

Software Engineer – Frontend (AI Training Contract)

About The Role

Frontend developers: your expertise is in demand — not for building products, but for making AI smarter. We're looking for skilled frontend engineers to evaluate and improve AI-generated code as part of a cutting-edge AI training initiative. Your work will directly influence how the next generation of AI models understands and writes JavaScript, HTML, and CSS.

This is a fully remote, asynchronous contract — work on your schedule, from anywhere.

What You'll Do

Review and evaluate AI-generated frontend code for correctness, efficiency, accessibility, and clarity

Write high-quality solutions to UI and web development problems across varying difficulty levels

Craft clear, well-reasoned explanations of design decisions, code logic, and problem-solving strategies

Identify edge cases, bugs, and ambiguities in problem statements or AI-generated responses

Help set the standard for what great frontend code looks like — at scale

Who You Are

Proficient in JavaScript, including async/await, closures, DOM manipulation, ES6+ syntax, and browser APIs

Experienced with modern frontend frameworks and tools such as React, Vue, or Angular

Strong written communicator — able to explain technical concepts clearly and concisely in English

Detail-oriented with a sharp eye for code quality, edge cases, and potential failure points

Self-motivated and comfortable working independently in an asynchronous environment

Nice to Have

3–5+ years of professional frontend development experience

Background in computer science or a related field

Experience with data labeling, RLHF, or AI training workflows

Familiarity with web performance optimization and accessibility standards

Why Join

High impact — your code reviews and solutions directly shape AI models used by leading research labs and enterprises

Full flexibility — fully remote and asynchronous, work when and where it suits you

Clear ownership — well-defined tasks with concrete quality standards, so you always know what success looks like

Growth potential — top contributors take on expanded responsibilities and help mentor other subject matter experts

Meaningful work — help build AI that writes better, safer, more reliable code for developers everywhere

Responsibilities

  • Review and evaluate AI-generated frontend code for correctness, efficiency, accessibility, and clarity
  • Write high-quality solutions to UI and web development problems across varying difficulty levels
  • Craft clear, well-reasoned explanations of design decisions, code logic, and problem-solving strategies
  • Identify edge cases, bugs, and ambiguities in problem statements or AI-generated responses
  • Help set the standard for what great frontend code looks like — at scale

Qualifications

  • Proficient in JavaScript, including async/await, closures, DOM manipulation, ES6+ syntax, and browser APIs
  • Experienced with modern frontend frameworks and tools such as React, Vue, or Angular
  • Strong written communicator — able to explain technical concepts clearly and concisely in English
  • Detail-oriented with a sharp eye for code quality, edge cases, and potential failure points
  • Self-motivated and comfortable working independently in an asynchronous environment

Benefits

  • High impact — your code reviews and solutions directly shape AI models used by leading research labs and enterprises
  • Full flexibility — fully remote and asynchronous, work when and where it suits you
  • Clear ownership — well-defined tasks with concrete quality standards, so you always know what success looks like
  • Growth potential — top contributors take on expanded responsibilities and help mentor other subject matter experts
  • Meaningful work — help build AI that writes better, safer, more reliable code for developers everywhere

Skills mentioned

JavaScriptHTMLCSSFrontend DevelopmentReactVueAngularWeb AccessibilityPerformance OptimizationDebugging

About Alignerr

We're looking for experts to help train better AI. At Alignerr, we offer paid, flexible projects for writers, coders, and subject matter experts to refine and align advanced artificial intelligence. Work when you want, where you want. Apply today at Alignerr.com or through our open Job Postings.

Technology11-50 employees