About the company
HelloFresh is a global food solutions company. HelloTech, its technology arm, builds digital products for the end-to-end food experience, serving millions of customers monthly. The role is based in Warsaw.
Responsibilities
- Contribute to the brownfield-to-greenfield React Native migration within a white-labeled, multi-brand application ecosystem.
- Support monorepo scaling, maintaining shared npm packages used across mobile and web.
- Strengthen CI/CD pipelines in Bitrise and contribute to the evaluation of a future Expo migration.
- Build and extend end-to-end test coverage using Maestro.
- Improve observability by building and maintaining tracing and dashboards in Honeycomb.
- Collaborate across squads, reviewing technical solutions and promoting good engineering practices.
- Support application health by investigating and resolving production issues.
- Document decisions through technical documentation, design proposals, or ADRs.
Requirements
- Hands-on experience with AI tooling (e.g., Claude Code, Cursor, Copilot) beyond casual experimentation.
- Deep, production-tested expertise in React Native with strong knowledge of iOS and Android.
- Experience with agentic engineering, structuring specifications and tool configurations for AI agents.
- Proven track record of managing workflows, linting, caching, and build times for large engineering organizations (50+ developers).
- Experience with complex build configurations, white-label scaling, and monorepo architectures.
- High autonomy and accountability, comfortable making technical decisions in ambiguous situations.
- Deep mobile engineering expertise across the app release cycle, test automation, and on-device performance.
- Exceptional cross-squad influence and ability to drive technical direction.
- Product sense and ability to back opinions with data and user evidence.