Software Engineer - Frontend
Alignerr
full-remotemidcontractfrontendother United States Today via LinkedIn
30,000 - 120,000 USD/annual
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JavaScriptHTMLCSSReactVueAccessibilityDOM ManipulationAsync/AwaitAI TrainingRemote Contracting
About the role
Role Overview
Software Engineer – Frontend (Contract) (Remote) Shape the data that powers frontier AI by reviewing and writing frontend code for UI/web development tasks.
What You’ll Do
- Review and evaluate AI-generated frontend code (JavaScript, HTML, CSS) for:
- correctness
- efficiency
- accessibility
- clarity
- Write high-quality frontend solutions for UI and web development problems across varying difficulty levels.
- Explain your decisions clearly, including:
- 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 and the ability to explain frontend concepts clearly.
- Expertise in JavaScript, including:
- async/await
- closures
- DOM manipulation
- ES6+ syntax
- browser APIs
- 3–5 years of experience with modern frontend frameworks, tools, or web development domains (e.g., React, Vue, Angular) — plus.
- Bachelor’s degree (or pursuing) in Computer Science or related field.
Preferred / Bonus
- Master’s or PhD preferred (not required).
- Experience with data labeling, RLHF, or other AI training projects.
Contract & Work Details
- Fully remote and asynchronous (minimum 15 hrs/week).
- Hourly, at-will contractor.
- Rolling start dates, staffed as projects launch.
- Growth potential via high performers leading new programs and mentoring SMEs.
Interview Process
- Screening with Zara (AI interviewer) in English.
- Domain-specific Zara interview assessing frontend expertise, including:
- frontend frameworks
- state management
- performance optimization.
About Alignerr
Alignerr is hiring a contract Frontend Software Engineer to support Labelbox, an AI data infrastructure company. Labelbox builds a data engine—through platform, expert services, and a marketplace—that helps teams iterate on data to train and improve AI models for production use.
Scraped 4/2/2026