Senior Mobile Engineer (React Native), Shopping AI & Search

HelloFresh’s mission is to change the way people eat, forever. We’re the world’s leading mealkit provider, and our eight brands serve millions of households with meal kits, ready-to-eat meals, meat and seafood, and pet food.

About the Role: What’s in the Box

Join the Shopping AI & Search squad in our Warsaw office, part of the Shopping Journey tribe. You’ll build AI Assistant experiences on iOS and Android, including conversational search, personalized recommendations, and in-app assistant features, to help customers find and order what they love.

What You’ll Do: The Recipe

• Build and evolve a high-scale React Native app that serves AI-powered shopping experiences across our brands.
• Integrate LLM-powered features on the device, designing for latency, cost, non-determinism, and graceful degradation.
• Own features end to end, from RFC to rollout, using feature flags, analytics, and A/B tests.
• Work with GraphQL (Apollo Federation) APIs and own app reliability and performance.
• Help shape mobile architecture across the tribe and lead medium-to-large technical initiatives.

What You’ll Bring: The Ingredients

• Strong React and TypeScript experience, ideally with React Native. Experienced React web engineers are welcome to apply.
• Daily hands-on use of AI-assisted coding tools (such as Claude Code, Cursor, or Copilot) and interest in production GenAI features.
• A track record of shipping consumer apps at scale, with solid knowledge of state management, navigation, and performance.
• Ownership of code quality, including unit, integration, and E2E testing, code revie