Senior Fullstack Engineer, Cross-platform
Core
Building and evolving a cross-platform ecosystem for health & fitness apps using an AI-first, agentic development approach.
Role type
Senior Fullstack Engineer (Cross-platform)
Builds
Mobile, web, BFF, and infrastructure layers for wellness applications.
Domain
Health & fitness technology
Deliverable
production ML models | product features | infrastructure
Required skills
React Native, TypeScript, full-stack architecture, scalable cross-platform systems, CI/CD pipelines, AI-agentic workflows, backend-driven UI, native mobile integrations, HLS streaming
Preferred skills
White-label mobile applications, BFF services, Node.js, internal developer platforms, OWASP mobile security, Trunk Based Development, TDD, BDD, XP, AVPlayer, ExoPlayer, Chromecast, AirPlay
Technologies
React Native, TypeScript, Node.js, HLS, AVPlayer, ExoPlayer, Chromecast, AirPlay
Responsibilities
Build and evolve a cross-platform ecosystem covering mobile, web, BFF, and infrastructure layers using an AI-first, agentic development approach; Design scalable foundations for health & fitness applications powered by React Native and modern web technologies; Work directly with product, design, and marketing stakeholders to rapidly translate business needs into scalable technical solutions and experiments; Develop and continuously improve AI-agentic workflows across the full development lifecycle to increase team productivity, code quality, and delivery speed; Develop shared platform capabilities, internal tooling, CI/CD pipelines, and AI-assisted workflows that improve development speed and product quality; Work on native mobile integrations and advanced media experiences, including video playback, streaming, and HLS-based solutions.
Seniority
Senior, hands-on IC