Senior Software Engineer, Consumer Experience

Found

full-time

Posted on: 9/5/2025

Origin: • 🇺🇸 United States

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Senior

JavaScriptMaterial UINext.jsNode.jsReactReact NativeTypeScript

About the role

Design, implement, and ship experiments and features that improve conversion, activation, and retention across Found’s member-facing applications.
Build and maintain full-stack systems with Node.js (Express, NestJS) and React (Material UI, Next.js), with opportunities to contribute to our React Native mobile app.
Integrate with third-party systems that power payments, subscriptions, and lifecycle tools.
Work with product and analytics partners to design data-driven experiments in Amplitude, and use results to guide roadmap decisions.
Collaborate with other engineers to improve reliability, performance, and code quality across the stack.
Contribute to a strong engineering culture by sharing knowledge, reviewing code, and collaborating with teammates.
Collaborate closely with product managers, designers, and data analysts to experiment, ship features, and improve performance across our web and mobile experiences.

Strong experience working across backend and web frontend applications, ideally with Node.js and React.
Proficiency in TypeScript and modern web development frameworks.
Ability to design and deliver features end-to-end in a full-stack environment.
Experience collaborating with cross-functional partners in product, design, and data.
Comfort learning new systems quickly and navigating multiple priorities.
An instinctive desire to write quality code, the humility to understand and improve existing code, and the judgment to make tradeoffs between elegance and efficiency.
Minimum of 5+ years of work experience working in software engineering.
Experience with Next.js, NestJS, or React Native.
Familiarity with experimentation and analytics tools like Amplitude.
Prior startup experience in healthcare, subscription products, or other regulated, high-growth industries.