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Senior Full Stack Engineer

United States🌐 Remote💼 Full-time🗓 2026-09-08 → 2026-09-30

Core

Build and scale the web stack (checkout, backend, marketing infrastructure) and develop a multiplatform web/mobile app for a sound therapy platform.

Role type

Senior Full Stack Engineer (Web & Mobile)

Builds

Web platforms, checkout systems, attribution infrastructure, and a new web/mobile application.

Domain

Health & Wellness (Sound Therapy)

Required skills

TypeScript, Firebase, Firestore, Google Cloud, Stripe payments/checkout, AI coding agents, React Native/Expo, performance marketing infrastructure, subscription management.

Preferred skills

Launching own apps/products, design sense, working with incomplete specs.

Responsibilities

Own web platforms and turn them into scalable systems; build features for monetization and acquisition; own web2app and attribution infrastructure; build a multiplatform web/mobile app on top of existing systems.

Seniority

Senior, hands-on IC

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