Software Engineer – Frontend

Alignerr
United StatesContractPosted Aug 28, 2026

About the role

Software Engineer – Frontend (AI Training Contract)

About The Role

Frontend developers: your skills are in high demand — not for a traditional dev role, but for something more impactful. We're looking for experienced frontend engineers to help evaluate and improve AI systems that write code. You'll review AI-generated UI solutions, craft your own high-quality implementations, and provide the expert feedback that makes next-generation AI coding tools smarter and more reliable.

This is fully remote, asynchronous contract work — set your own schedule and work from anywhere.

What You'll Do

Review and evaluate AI-generated frontend code (JavaScript, HTML, CSS) for correctness, efficiency, accessibility, and clarity

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

Craft clear, well-reasoned explanations for 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

Strong command of JavaScript — async/await, closures, DOM manipulation, ES6+ syntax, and browser APIs are second nature to you

Experienced with modern frontend frameworks and tooling (React, Vue, Angular, or similar)

Able to clearly explain technical concepts in writing — you communicate as well as you code

Detail-oriented and consistent, with a sharp eye for correctness and quality

Self-motivated and comfortable working independently in an async environment

Nice to Have

3–5+ years of professional frontend development experience

Bachelor's degree or higher in Computer Science or a related field

Familiarity with data labeling, RLHF, or other AI training workflows

Experience with web accessibility standards and performance optimization

Why Join

High impact — your expertise directly improves AI models used by top research labs and Fortune 500 companies

Fully remote & async — work from anywhere, on your own schedule, with no meetings required

Flexible commitment — pick up work when it suits you, with a minimum of 15 hours per week

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

Growth potential — top contributors are first in line to lead new programs and mentor other subject matter experts

Meaningful work — help shape how AI understands and produces real-world frontend code

Responsibilities

  • Review and evaluate AI-generated frontend code for correctness, efficiency, accessibility, and clarity
  • Write high-quality frontend solutions to UI and web development problems
  • Craft clear explanations for design decisions and code logic
  • Identify edge cases, bugs, and ambiguities in problem statements
  • Help set the standard for great frontend code

Qualifications

  • Strong command of JavaScript and modern frontend frameworks
  • Ability to explain technical concepts in writing
  • Detail-oriented with a focus on correctness and quality
  • Self-motivated and comfortable working independently

Benefits

  • High impact work improving AI models
  • Fully remote and asynchronous work environment
  • Flexible commitment with a minimum of 15 hours per week
  • Clear ownership of tasks with transparent quality standards
  • Growth potential for top contributors

Skills mentioned

JavaScriptHTMLCSSFrontend DevelopmentReactVueAngularWeb AccessibilityPerformance OptimizationSoftware Testing

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