Senior Frontend Engineer, Core

Role overview Own the frontend architecture and core interface experience for a web product used by customers and internal teams. You’ll turn product and design concepts into maintainable, responsive interfaces, while improving performance, accessibility, and the practices that support reliable frontend delivery. The role also includes technical leadership through architecture reviews, mentoring, and roadmap input.

Responsibilities - Build reusable interface systems and component libraries with React or Next.js and TypeScript. - Work with product and design partners to deliver production-ready experiences from research and prototypes. - Improve application speed, accessibility, and code-splitting for large web applications. - Strengthen frontend delivery through testing, code reviews, CI/CD, and observability practices. - Coordinate with backend and platform teams on APIs, streamed data, and progressive enhancement. - Mentor engineers and contribute to architecture decisions and frontend technical direction.

Requirements - 5 or more years of frontend engineering experience with modern frameworks such as React or Next.js and TypeScript. - Track record building large web applications and reusable component libraries. - Strong skills in CSS, responsive design, performance tuning, and accessibility standards. - Experience with testing frameworks, end-to-end testing, and CI/CD pipelines. - Ability to integrate REST or GraphQL services and collaborate with backend or machine-learning teams. - Strong communication, systems thinking, and mentoring skills.

Benefits and work setup - Full-time, remote role open globally. - Competitive salary, performance bonus, and equity or stock options. - Development cloud and GPU credits, plus a learning and conference stipend. - Flexible remote-first schedule and home office or equipment allowance.