React Native Mobile App Developer

ONVY HealthTech Group GmbH is a Munich-based digital health company pioneering a new era of precision, personalized health experiences and leading the AI health revolution. ONVY is the AI-driven health intelligence layer for health, wellness, fitness, and longevity companies that think ahead: a modular, plug-and-play Health Intelligence Layer that closes the gap between fragmented health data and truly personalized, measurable health experiences. We unify 500+ health data sources (wearables, labs, nutrition, lifestyle, and more) into a compliant, real-time infrastructure and transform it into AI-powered journeys and business intelligence that drive engagement, retention, and measurable outcomes across partner ecosystems.

Driven by the shift from reactive sick care to proactive health optimization, ONVY is built privacy-first with state-of-the-art security and GDPR compliance, giving end users control while enabling partners to scale responsibly.

Work Environment

• Freelancer or fully remote, with optional office access in Munich


• Join a small, agile team dedicated to innovation and collaboration


• Work alongside highly motivated, enthusiastic builders who want to create real change in global health

Your Values

• Passionate about building products people love


• Take responsibility for outcomes, not just tasks


• Disciplined, high-trust working style in a mostly remote environment

Tasks

• Implement innovative features for our mobile app on iOS and Android using React Native


• Implement communication to the backend using GraphQL and REST


• Communicate with our UX team regarding new features


• Communicate with our backend team regarding API implementations

Requirements

• 3+ years of experience in developing mobile apps, ideally in a tech or health-related startup


• Strong React and TypeScript experience


• GitHub experience


• Experience with agile development and cross-functional teams


• Ability to turn complexity into simple, empowering interfaces


• Excellent communication skills in English (German is a plus)

Nice to have:

• Experience with Apple AppStore, Google Play Store (App Management, Subscriptions, Offer Codes etc.)


• Experience with GitHub Actions


• Experience with Revenuecat


• Experience with Fastlane


• Experience with AWS


• Previous participation in healthcare, wearable projects.

We’re looking for ambitious, mission-driven talent who want to create meaningful impact and help shape the future of proactive, data-driven well-being. If you’re ready to join a company leading the AI health revolution and want real ownership at the intersection of AI, health data, and partner-scale product delivery, ONVY is for you. Join a remote-first team at the forefront of AI-driven health intelligence, and help power ONVY’s mission to transform proactive health at scale.

ONVY HealthTech Group GmbH is a Munich-based Digital Health company pioneering a new era of proactive and personalized health management. Our AI-powered platform integrates data from over 320 wearables and health services, providing users with actionable insights to optimize their physical and mental well-being. By translating diverse health metrics into personalized recommendations, ONVY empowers individuals to balance their lifestyle choices, enhancing recovery, performance, sleep, nutrition, and longevity. Committed to shifting from reactive sick care to proactive health optimization, ONVY ensures state-of-the-art data privacy and GDPR compliance, placing users in control of their health journey.