Software Engineer - Frontend
Alignerr
full-remotemidcontractfrontend United States Today via LinkedIn
50,000 - 208,000 USD/annual
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JavaScriptHTMLCSSReactVueFront-End EngineeringAccessibilityPerformance OptimizationState ManagementAI Data Labeling
About the role
Role Overview
Software Engineer – Frontend (Contract)
- Engagement: Hourly, at-will contractor
- Schedule: Fully remote and asynchronous (min. 15 hrs/week)
- Start: Rolling (as projects launch)
What You’ll Do
- Review and evaluate AI-generated frontend code for:
- correctness, efficiency
- accessibility
- clarity
- Write high-quality frontend solutions for UI and web development problems across varying difficulty levels.
- Explain design decisions and code logic clearly, including problem-solving strategies.
- Identify and flag edge cases or ambiguities in problem statements or AI responses.
Requirements
- Fluent English and strong written communication skills.
- Ability to clearly explain frontend coding concepts.
- JavaScript expertise, including:
- async/await
- closures
- DOM manipulation
- ES6+ syntax
- browser APIs
- 3–5 years of experience with modern frontend frameworks/tools/domains (e.g., React, Vue, Angular, web development) (plus).
- Bachelor’s degree in Computer Science or related field (or pursuing one).
Nice to Haves / Bonus
- Experience with data labeling, RLHF, or other AI training projects.
- Master’s or PhD preferred (not required).
Interview Process
- English screening with Zara (AI interviewer).
- Domain-specific interview assessing frontend expertise, including:
- frontend frameworks
- state management
- performance optimization.
Remote / Work Style
- Work from anywhere with autonomy and flexible workload.
- Work is asynchronous, with a minimum commitment of 15 hours/week.
About Alignerr
Alignerr appears to be associated with Labelbox, a company that builds a data engine to accelerate breakthrough AI. Its platform, expert services, and marketplace help teams iterate on data to enable safer, smarter models in production, serving research labs and enterprise customers.
Scraped 4/2/2026