via Remote Rocketship
$100K - 140K a year
Build and maintain a production-grade Next.js application with responsive UI, payment integration, API consumption, analytics, and accessibility compliance.
4+ years frontend experience with React and Next.js, strong web accessibility, performance, SEO knowledge, third-party API and payment integration, and frontend testing expertise.
Job Description: • Build and maintain a production-grade Next.js (App Router) application • Implement responsive, accessible UI using Tamagui shared across web and mobile • Manage client-side data fetching and caching with TanStack Query • Integrate Stripe payments using Stripe.js and react-stripe-js • Consume REST APIs and custom authentication hooks backed by Firebase • Implement analytics (PostHog) and error tracking (Sentry) • Write and maintain high-quality tests using Vitest, React Testing Library, and Playwright • Ensure accessibility compliance using tooling such as eslint-plugin-jsx-a11y and axe-core • Collaborate with design and product to translate complex health concepts into clear UX Requirements: • 4+ years of professional frontend development experience • Strong experience with React and Next.js in production environments • Solid understanding of web accessibility, performance, and SEO fundamentals • Experience integrating third-party APIs and payment systems • Familiarity with modern frontend testing practices • Strong familiarity with web application security concerns Benefits: • 100% employer-paid medical, vision, and dental insurance (multiple plans available). • 100% employer-paid life insurance, short-term, and long-term disability insurance. • Employer-sponsored HSA contributions for HDHP medical plans • Additional HSA and FSA spending account plans for employees • 401(k) with a 5% company match. • Generous PTO and holiday schedule. • Company-issued technology and work-from-home stipend. • A chance to shape a product, and a company, from the ground up. • The opportunity to work at the forefront of health and longevity science with a team of world-class professionals dedicated to precision, mastery, and excellence.
This job posting was last updated on 2/27/2026