Senior React Native Engineer - AI-First Global Mobile

HelloFresh; Warszawa; On-site; PLN 210,000 - 360,000; Full time

Benefits offered by this job

Access to workspace at Warsaw Centre

Global collaboration

Job summary

HelloFresh in Warsaw, within HelloTech, builds the mobile experiences that power the pricing, plans, and user journeys across global brands. The role centers on a senior React Native engineer owning end-to-end development, architecture, testing, and observability in a fast, AI-driven engineering culture.

The focus is mobile-first, with TypeScript and GraphQL/REST integrations, and collaboration across international teams. Warsaw office offers hybrid collaboration and modern facilities.

Qualifications

• Senior-level software engineering experience with production React Native.
• 2–3+ years React Native experience with TypeScript.
• Experience with modern React and API integrations (GraphQL/REST).
• Hands-on testing with unit, integration, and E2E testing tools.
• Experience using AI tools to accelerate delivery and validation.
• Ability to drive technical decisions and collaborate cross-functionally.

Responsibilities

• End-to-End ownership of feature delivery from design to rollout behind feature flags.
• Develop scalable React Native surfaces with focus on performance and cross-brand consistency.
• Work with GraphQL/REST APIs and backend pricing data.
• Maintain test coverage and establish observability for revenue paths.
• Mentor peers and share mobile patterns across chapters.
• Leverage AI tools across design to testing while ensuring code quality.

Skills

React Native

TypeScript

Modern React

Testing

AI tools

Tools

Maestro

Jest

React Native Testing Library

GraphQL

REST

OpenTelemetry

Honeycomb

Job description

HelloFresh in Warsaw, within HelloTech, builds the mobile experiences that power the pricing, plans, and user journeys across global brands. The role centers on a senior React Native engineer owning end-to-end development, architecture, testing, and observability in a fast, AI-driven engineering culture.

The focus is mobile-first, with TypeScript and GraphQL/REST integrations, and collaboration across international teams. Warsaw office offers hybrid collaboration and modern facilities.