About the role

Role Overview

Software Engineer - Frontend (Contract) Fully remote and asynchronous (minimum 15 hours/week). The role focuses on reviewing and writing frontend code to improve AI-generated outputs used for AI training and model development.

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 reasoning 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
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), plus is a plus
Bachelor’s degree in Computer Science or related field (or pursuing)

Nice to Have

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

Interview Process

Screen with Zara (AI interviewer) in English
Domain-specific Zara interview assessing:
- frontend frameworks
- state management
- performance optimization

About Alignerr

Alignerr partners with Labelbox, a company building a data engine to accelerate breakthrough AI. Labelbox provides a platform, expert services, and a marketplace that help teams iterate on data as quickly as code to support safer, smarter models in production.

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