> Markdown version of [/jobs/ext/4587279-senior-software-engineer-frontend-platform](https://www.wearedevelopers.com/jobs/ext/4587279-senior-software-engineer-frontend-platform). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - Frontend Platform - **Company:** Applied Intuition - **Location:** Sunnyvale, CA, United States (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Component-Based Software Engineering, Software Quality, Digital Rendering, Data Visualization, Software Design Documents, Design of User Interfaces, Human-Computer Interaction, Software Engineering, TypeScript, Management of Software Versions, ReactJS, Information Technology, Front End Software Development, Api Design - **Published:** November 5, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-frontend-platform-sunnyvale-ca--e8f81a57-7fbc-4b50-a075-13543460ff4f ## About the Role Software Engineering, User Interface/Experience (UI/UX), Agriculture, Construction, Artificial Intelligence (AI), United States Military, Operating Systems, Trucking, Mining Industry, Automotive Repair and Maintenance, * Bachelor's degree in Computer Science or related field * 6+ years of professional experience as a frontend engineer, with deep expertise in modern TypeScript and component-based frameworks such as React. * Hands-on experience building, maintaining, and driving adoption of a design system or shared component library. * Ability to carry out design system work independently and end to end, including API design, tokens, theming, documentation, release, and consumer support. * Experience with frontend build, packaging, and distribution tooling for shared libraries. * Significant contributions to design documents. * Experience mentoring software engineers. * Strong collaboration and communication skills, and comfort working with cross-functional users and teams. Nice to have * Experience building interfaces for AI or agent-driven products. * Experience with data visualization, charting, or map and graphics rendering in the browser. ## Description We're looking for a Senior Software Engineer who specializes in frontend engineering and has deep design system experience. You will set how our teams build, share, and ship user interfaces across a growing set of products. Many teams build UI-heavy libraries and tools, and you will make it fast and consistent for them to do so. You will also help shape how our interfaces adapt to a new generation of AI-driven, dynamically generated experiences. You'll work independently and own problems from first design through production. You'll also act as a technical leader and a multiplier for the engineers around you. We're building in an AI-native world. You should be comfortable working with agents while still caring about code quality. We see agents as a chance to help the whole company build better, safer code. What you'll do * Own the architecture, evolution, and adoption of our design system and shared component libraries, working independently from design through delivery. * Create standardized tooling, templates, and build and distribution workflows that let teams and agents create, package, and ship UI libraries consistently, with less duplicated effort. * Partner with product engineering teams across the company to understand their frontend needs, gather feedback, and turn it into reusable, well-documented solutions. * Collaborate closely with product designers and system designers to create flexible, extensible UI tooling and solutions. * Design frontend foundations that scale, including theming, accessibility, performance, versioning, testing, and documentation practices. * Explore and build frameworks for dynamic, AI-assisted interfaces, and help set the standards that keep them reliable and consistent. * Write and contribute significantly to design documents, and drive technical decisions through to alignment. * Mentor other engineers and raise the bar for frontend quality and best practices.