> Markdown version of [/jobs/ext/4622586-senior-software-engineer-frontend](https://www.wearedevelopers.com/jobs/ext/4622586-senior-software-engineer-frontend). 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 - **Company:** Courier Health, Inc. - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Design of User Interfaces, E2e Testing, Software Engineering, TypeScript, Tailwind, ReactJS, Large Language Models, Information Technology, Playwright, Graphql, Front End Software Development - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25197_a5d6ee2d137b96eb283e70d8f64ff2b7 ## About the Role * 6+ years of professional software engineering experience with React and TypeScript. * Proven ownership of a UI design system - you've built and evolved a shared component library, not just consumed one. * Experience with e2e testing and the tooling that keeps quality high as a team scales. * Strong UX instincts and a user-centered mindset. You care what it feels like to use, not just whether it renders. * Comfortable with ambiguity and early-stage ownership. You'd rather define the pattern than wait for one. * B.S. or higher in computer science or a relevant field, or equivalent industry experience. Bonus points if you have: * Experience with GraphQL, Playwright, and TailwindCSS. * Owned the frontend discipline at an early-stage software company. * Built LLM-integrated features. * Worked in health-tech or healthcare.