Frontend Developer — US

Core team
$140K - $220K/yr compensation

Required Skills

React
Typescript
Redux
CSS
HTML
About micro1
micro1 connects domain experts to the development of frontier AI models. Real-world expertise is turned into training data, evaluations, and feedback loops that improve how models perform. AI labs and enterprises use micro1 to train models and build reliable AI agents through advanced evaluations and reinforcement learning environments. Experts contribute directly to how AI systems learn, reason, and perform across domains like finance, healthcare, engineering, and more. Our platform identifies and vets top talent through an AI recruiter, enabling high-quality contributions at scale.
Our goal is to enable 1 billion people to do meaningful work by applying their expertise to AI. We’ve raised $40M+ in funding, and our AI recruiter has powered over 1 million AI-led interviews as our global network of experts grows into the human intelligence layer for AI.

Job Description

Job Title: Frontend Developer

Job Type: Full-time

Location: Remote

Job Summary:

We’re seeking a Frontend Developer to build interactive, scalable web applications using React, TypeScript, and modern CSS. You’ll create high-quality, performant, and pixel-perfect user experiences while working fully remote.

Key Responsibilities:

  • Build and maintain modern web apps with React and TypeScript.
  • Implement client-side routing and navigation (e.g., React Router) and integrate with backend APIs.
  • Manage complex state with Redux Toolkit, Zustand, or React Query.
  • Develop responsive, accessible, pixel-accurate UIs using CSS (modern layouts, animations, responsive design) and component styling patterns.
  • Collaborate with the team to turn designs and requirements into clean, robust code.
  • Participate in code reviews and contribute to frontend best practices.
  • Communicate clearly in a remote environment.

Required Qualifications:

  • Strong experience with React and building production web applications.
  • Solid TypeScript and modern JavaScript skills.
  • Expertise in state management (Redux Toolkit, Zustand, React Query).
  • Proven ability to build modern, responsive UIs with CSS (Flexbox/Grid, responsive breakpoints, accessibility best practices).
  • High attention to UI detail and code quality.
  • Excellent written and verbal communication.

Preferred Qualifications:

  • Advanced debugging and cross-browser troubleshooting.
  • Knowledge of performance optimization (bundle size, rendering performance, caching strategies).
  • Familiarity with AWS hosting and deployment.

Compensation & Benefits Notice

The annual base salary range for this full-time position is $80,000–$140,000 USD. micro1 seeks to engage exceptional talent regardless of location and offers generous compensation packages to all employees. All employees are eligible for equity compensation, and employees may also receive performance-based bonuses, dependent on role and subject to company policies. micro1 provides a comprehensive benefits package, including up to 100% reimbursement for health-insurance premiums, paid time off, and additional benefits designed to support a high-performing, remote-first workforce.

Disclaimer

The information contained in this job posting, including but not limited to role responsibilities, qualifications, compensation, and benefits, is provided for informational purposes only and does not constitute a binding offer of employment. micro1 reserves the right to amend, modify, or withdraw any portion of this posting at its sole discretion and without prior notice. All employment decisions are made in accordance with applicable laws and regulations.

Regional Hiring Notes

This role is being hired in parallel across multiple regions due to coverage needs, compliance requirements, and time-zone alignment. Responsibilities and expectations are identical; employment terms vary by region.

This job is currently closed and not accepting applications. Thank you for your interest!

Refer and Earn