Frontend United States Jobs (On-site work)

Applied Intuition seeks a Senior Frontend Platform Engineer in Sunnyvale to own and scale a design system and shared component libraries. Requires 6+ years with TypeScript and React, plus mentoring and cross-team collaboration skills.

Join LangChain as a Senior Frontend Engineer in Cambridge, US, building React and TypeScript features for an AI observability platform. Requires strong React, JS/TS skills and a passion for clean, intuitive UX in a fast-paced startup.

Senior Frontend Engineer role in New York building React/TypeScript interfaces for real-time cyber operations data. Requires 5-8 years experience, strong testing and performance skills. Join a mission-driven team with great benefits.

Join Twenty in Arlington as a Senior Frontend Engineer building React/TypeScript interfaces for offensive cyber operations. 5-8 years experience, real-time data visualization skills, and a security-first mindset required.

Join Twenty in New York as a Staff/Principal Frontend Engineer to build React/TypeScript apps for offensive cyber operations. Requires 8+ years experience, real-time data visualization skills, and a security-first mindset.

Join Coram AI in Sunnyvale as a Frontend Engineer to build high-performance React and TypeScript apps for real-time AI video surveillance. Work with WebSockets, video streaming, and cutting-edge computer vision. Competitive pay, early-stage equity, and top-tier tech await.

Join General Medicine in San Francisco as a Frontend Engineer to build a healthcare store. Requires 4+ years with React, strong TypeScript, Next.js, and UI quality focus.

Join Gamma in San Francisco as a Frontend Software Engineer to build an AI-powered collaborative editor used by millions. Requires 3+ years with JavaScript and React, plus real-time systems experience.

UiPath seeks a Senior Frontend Engineer in Bellevue to build design systems and component libraries for AI-powered automation. Requires 6+ years fullstack experience, React expertise, and strong system design skills.

Shield AI seeks a Senior Software Engineer in San Diego to build a frontend platform for its AI Pilot. Requires TypeScript, React, and Go/Python/Rust backend skills. Shape human-and-agent workflows in defense tech.

Join Shield AI as a Senior Full-Stack Engineer in San Diego to build TypeScript and React interfaces for autonomy workflows. Own frontend architecture, integrate APIs, and shape tools engineers rely on daily.