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As a Design Engineer at Mercor, you’ll sit at the intersection of design and code, owning and evolving every surface across mercor.com. You’ll partner with design, product, marketing, and operations to ship fast, polished, and high-performing experiences – balancing brand, usability, and performance while driving projects end-to-end. From day one you’ll write production-grade code, own projects end-to-end, and balance velocity with polish, usability, and scalability.
Job Responsibility:
Collaborate with design and product teams to take concepts from wireframes to production
Design and build intuitive, performant user interfaces that scale across platforms
Integrate APIs and data flows seamlessly with backend systems
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
Requirements:
Strong coding fundamentals and proficiency in JavaScript/TypeScript (React + Next.js stack) and CSS
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 attention to detail
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 have:
Experience with Sanity (CMS) & SEO basics
Experience with visualizations or charting libraries
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
What we offer:
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)