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Software Engineer - Frontend

Alignerr

full-remotemidcontractfrontend United States Today via LinkedIn
500+ USD/annual

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Tags

JavaScriptHTMLCSSReactVueAccessibilityDOM Manipulationasync/awaitRemoteAI data labeling

About the role

Role overview

Software Engineer – Frontend (Contract) Fully remote and asynchronous with a minimum commitment of 15 hours/week. You will review and build frontend solutions that help improve AI systems used by top AI labs and large enterprises.

What you’ll do

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

Requirements

  • Fluent English with strong written communication and the ability to clearly explain frontend coding concepts.
  • Strong JavaScript fundamentals, including:
    • async/await
    • closures
    • DOM manipulation
    • ES6+ syntax
    • browser APIs
  • 3–5 years experience with modern frontend frameworks, tools, or domains (e.g., React, Vue, Angular, web development) (preferred/plus).
  • Bachelor’s degree (or pursuing) in Computer Science or a related field.

Nice to have / bonus

  • Master’s or PhD (preferred, not required).
  • Experience with data labeling, RLHF, or other AI training projects.

Interview process

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

About Alignerr

Alignerr/Labelbox is an AI data platform company building a data engine that accelerates breakthrough AI. Its platform, expert services, and marketplace help teams iterate on data to enable safer, smarter models in production, serving leading research labs and enterprises worldwide.

Scraped 4/2/2026

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