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Software Engineer - Frontend

Alignerr

full-remotemidcontractfrontend United States Today via LinkedIn
50,000 - 260,000 USD/annual

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Tags

JavaScriptHTMLCSSReactVueAccessibilityFront-End DevelopmentAsync/AwaitDOM ManipulationRLHF

About the role

Role Overview

Software Engineer - Frontend (Contract) Fully remote and asynchronous (minimum 15 hrs/week) with rolling starts as projects launch. You’ll help improve the frontend code that powers AI systems by reviewing and writing high-quality solutions.

What You’ll Do

  • Review and evaluate AI-generated frontend code (JavaScript, HTML, CSS) for:
    • correctness
    • efficiency
    • accessibility
    • clarity
  • Write frontend solutions for UI and web development problems across varying difficulty levels
  • Produce clear, user-friendly explanations for:
    • design decisions
    • code logic
    • problem-solving strategies
  • Identify and flag edge cases or ambiguities in problem statements or AI responses

Requirements

  • Fluent English with strong written communication
  • Strong ability to explain frontend coding concepts clearly
  • Expertise in JavaScript, including:
    • async/await
    • closures
    • DOM manipulation
    • ES6+ syntax
    • browser APIs
  • 3–5 years experience with modern frontend frameworks/tools/domains (e.g., React, Vue, Angular, web development)
  • Bachelor’s degree (or pursuing) in Computer Science or related field (Master’s/PhD preferred but not required)

Nice to Have / Bonus

  • Experience with data labeling, RLHF, or other AI training projects

Interview Process

  • English screening with Zara (AI interviewer)
  • Domain-specific Zara interview assessing frontend expertise, including:
    • frontend frameworks
    • state management
    • performance optimization

Contract & Pay

  • Hourly, at-will contractor
  • $25–$100 per hour (US pay range)
  • Fully remote, asynchronous

About Alignerr

Alignerr is hiring a Frontend Software Engineer contract role for remote work in the United States. The work involves shaping the data that powers frontier AI, supporting evaluation and implementation of AI-generated frontend code. The company context references Labelbox, a data engine platform for iterating on data to enable safer, smarter AI models in production.

Scraped 4/2/2026

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