Software Engineer, Frontend

Builds intuitive, performant frontend UIs with React/TypeScript/Next.js for AI talent platforms and data tools. Collaborates with design/product/backend to ship scalable experiences for top AI labs in fast-paced environment.

130k – 500kSan Francisco, CAFrontend EngineeringOnsite

Apply

About the role

What You’ll Do

Design and build intuitive, performant user interfaces that scale across platforms.
Integrate APIs and data flows seamlessly with backend systems.
Collaborate with design and product teams to take concepts from wireframes to production.
Write clean, maintainable React/TypeScript code and contribute to frontend documentation.
Participate in design reviews, code reviews, and retrospectives.
Solve complex product and technical challenges under real-world constraints.
Contribute to systems that power training, evaluation, and scaling for leading AI labs.

What We’re Looking For

Strong coding fundamentals and proficiency in JavaScript/TypeScript (React + Next.js stack).
Understanding of frontend architecture, state management, and design patterns.
Familiarity with APIs, data fetching, and performance optimization.
Ability to thrive in ambiguous, fast-moving environments with high ownership.
Strong design sense and empathy for end-users.
Curiosity, grit, and a bias toward simple solutions to complex problems.
Strong communication skills and ability to articulate technical and product tradeoffs.
Excited and curious about Mercor.

Nice-to-Haves

Experience with frontend frameworks (React, Next.js, Tailwind) and modern build tools.
Exposure to AI tools, LLM-powered products, or projects in this space.
Experience at top-tier tech companies or fast-scaling startups.
Contributions to open source or shipped side projects.
Background in design systems, accessibility, or developer tooling.
Exposure to real-time data, visualization libraries, or high-performance UI.

Benefits

Generous equity grant vested over 4 years
A $20K relocation bonus (if moving to the Bay Area)
A $10K housing bonus (if you live within 0.5 miles of our office)
A $1K monthly stipend for meals
Free Equinox membership
Health insurance

Skills

ReactNext.jsTypeScriptJavaScriptTailwindAPIsState ManagementPerformance Optimization

Similar roles

Frontend Engineering jobs

OnePay

Design Engineer

Design Engineer builds production-ready UI components in React Native using AI tools, collaborates with design and engineering to evolve design-to-code handoff, and ensures pixel-perfect implementation in a fast-paced fintech environment.

130k – 160kUnited StatesFrontend EngineeringRemoteV0React

Mark43

Front-End Engineer

Build front-end features using React and TypeScript for cloud-based public safety software, focusing on location services for first responders. Collaborate with product and design teams, improve architecture, and ensure code quality in a hybrid Boston role requiring 4+ years experience.

130k – 160kBoston, MAFrontend EngineeringHybrid4+ YOECSSAWS

Nominal

Software Engineer - Frontend

Build polished, high-performance React/TypeScript web interfaces for hardware engineers to analyze complex data and automate tests. Requires 3+ years frontend experience, strong UX focus, and API integration skills.

130k – 230kNew York, NY +2Frontend EngineeringOn-site3+ YOETrpcReact

Applied Intuition

Software Engineer - Mission Control

Builds frontend UI/UX platform for defense mission control, including 2D/3D rendering for mission planning, monitoring, and simulation. Requires full-stack web development experience, interest in spatial reasoning, and US citizenship for security clearance.

125k – 222kSunnyvale, CAFrontend EngineeringOn-siteReactWebgl

Ema

Software Engineer, Frontend

Develops exceptional user interfaces for web applications using modern frontend technologies like React and Next.js, handles API integrations, and collaborates on UX design. Requires 5+ years UI engineering experience and bachelor's degree or equivalent.

135k – 200kCaliforniaFrontend EngineeringHybrid5+ YOEVueCSS