Remote Frontend Engineer - UI & Task Design for AI Labs

micro1; United States; Remote; USD 96,000 - 138,000; Full time

Job summary

micro1 is a data lab that helps AI labs and Enterprises train foundational models and agents, offering frontier evaluations and reinforcement learning environments to improve LLM capabilities and AI agent monitoring. The company sources domain experts for rapid production of high-quality training data across legal, medical, finance, coding, and more.

Role: Frontend / UI Engineer (Contractor) focused on turning visuals into challenging coding tasks with clear success criteria, and delivering a

Qualifications

• Public GitHub profile with substantial, verifiable contributions.
• Strong frontend engineering: React, TypeScript, or similar, with experience shipping complex interfaces and interactions.
• Able to read, modify, debug and validate real application code.
• Experience with UI, graphics, SVG, or Canvas work is valuable.
• Product or UI designers with hands-on frontend implementation and public code contributions are a fit.

Responsibilities

• Design multi-step coding tasks grounded in visual material: screenshots, UI mockups, diagrams, or screen recordings of real workflows.
• Specify which code and artifacts the task involves, and what the expected behavior is.
• Define objective success criteria — how someone would verify the task was completed correctly, not just plausibly.
• Provide a working reference implementation.
• Review tasks built by other contributors for technical accuracy and verifiability.
• Flag tasks that turn out to be ambiguous or ungradable rather than submitting them.

Skills

React

TypeScript

Frontend

UI Design

OSS Contributions

Product/UI design

GitHub

Debugging

Tools

React tools

TypeScript tooling

Job description

micro1 is a data lab that helps AI labs and Enterprises train foundational models and agents, offering frontier evaluations and reinforcement learning environments to improve LLM capabilities and AI agent monitoring. The company sources domain experts for rapid production of high-quality training data across legal, medical, finance, coding, and more.

Role: Frontend / UI Engineer (Contractor) focused on turning visuals into challenging coding tasks with clear success criteria, and delivering a