
Software Engineer - Frontend
Alignerr
Job description
Software Engineer โ Frontend (AI Training Contract)
About The Role
Frontend developers: your skills are in high demand โ not for a product sprint, but to help train the next generation of AI. We're looking for experienced frontend engineers to evaluate, write, and refine high-quality UI coding problems and solutions that directly improve how AI models understand and generate frontend code.
This is a fully remote, flexible contract engagement. Work asynchronously on your own schedule, and make a real impact on the AI systems used by leading research labs and enterprise teams worldwide.
What You'll Do
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Review and evaluate AI-generated frontend code (JavaScript, HTML, CSS) for correctness, efficiency, accessibility, and best practices
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Write high-quality frontend solutions to UI and web development challenges across a range of difficulty levels
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Craft clear, well-reasoned explanations for design decisions, code logic, and problem-solving approaches
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Identify edge cases, ambiguities, or errors in problem statements and AI-generated responses
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Help set the standard for what great frontend code looks like โ for both humans and AI
Who You Are
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Fluent in English with strong written communication skills โ you can explain complex frontend concepts clearly and concisely
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Deep expertise in JavaScript, including async/await, closures, DOM manipulation, ES6+ syntax, and browser APIs
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Experienced with modern frontend frameworks and tools such as React, Vue, or Angular
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3+ years of hands-on frontend or web development experience preferred
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Bachelor's degree (or in progress) in Computer Science or a related field โ Master's or PhD is a plus, but not required
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Detail-oriented and comfortable working independently without close supervision
Nice to Have
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Familiarity with accessibility standards (WCAG) and performance optimization techniques
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Experience with state management libraries (Redux, Zustand, Pinia, etc.)
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Prior work on data labeling, RLHF, or AI model training projects
Why This Role
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High impact โ your expertise directly influences AI models trusted by top labs and Fortune 500 companies
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Full autonomy โ work remotely and asynchronously, on a schedule that works for you
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Clear ownership โ defined tasks with measurable outcomes, no ambiguity about what success looks like
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Growth opportunity โ top contributors take on expanded responsibilities and mentor incoming subject matter experts
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Meaningful work โ help ensure AI writes better, safer, and more reliable frontend code