Frontend Engineer - Web (React / Next.js) jobs in United States
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Outlive · 1 day ago

Frontend Engineer - Web (React / Next.js)

Outlive is a company focused on transforming long-term health through a practical, evidence-based product. The Frontend Engineer role involves building and maintaining the web experience, collaborating with other engineers to ensure a cohesive user experience across platforms.

Computer Software

Responsibilities

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

Qualification

ReactNext.jsWeb accessibilityFrontend testing practicesAPI integrationWeb application security

Required

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

Preferred

Experience sharing component systems across web and mobile
Familiarity with health or fintech products
Experience with Storybook and visual regression testing
Prior work in regulated or compliance-conscious environments

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.

Company

Outlive

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Outlive is building the operating system for Medicine 3.0, helping people take ownership of their future health by turning longevity science into daily, personalized action.

Funding

Current Stage
Early Stage
Company data provided by crunchbase