HelloFresh

Senior React Native Engineer, Consumer

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SeniorOn-site·WarszawaFull-time

#466496·Dodano 9 dni temu·21

Źródło: HelloFresh

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Tech Stack / Keywords

React Native TypeScript GraphQL REST JestReact Native Testing LibraryMaestroCI/CDHoneycombOpenTelemetry

Podsumowanie oferty

Build the pricing and plans surfaces used across HelloFresh’s consumer brands, including weekly menu pricing, plan building, bundles, and cancellation flows. You’ll work primarily in a shared React Native codebase for iOS and Android, using TypeScript and navigating GraphQL APIs and backend pricing data when needed.

Wymagania

Core Experience:

Senior-level software engineering experience, including 2–3+ years of production React Native experience alongside TypeScript and modern React.

Architecture & Systems:

Ability to manage complex state, modular architectures, and GraphQL/REST API integrations in large-scale shared codebases.

Testing & Release Rigor:

Hands-on experience with unit, integration, and E2E testing, such as Jest, React Native Testing Library, and Maestro, and solid CI/CD release hygiene.

AI-Assisted Workflow:

Proven use of AI tools to accelerate delivery, with insight into validation, error correction, and trade-offs.

Autonomy & Collaboration:

Cross-functional partnership with product, design, and analytics, and the ability to drive technical decisions independently.

Nice to have:

Experience in subscription or pricing systems, mobile performance profiling, experimentation platforms, or observability tools such as Honeycomb and OpenTelemetry.

Obowiązki

End-to-End Ownership:

Lead feature delivery from technical design and implementation through phased rollout behind feature flags and post-launch measurement.

Mobile Architecture:

Build and refine high-performance React Native surfaces across brands, focusing on modularity, offline resilience, and cross-market price correctness.

Full-Stack Fluency:

Primarily work with React Native and TypeScript, while navigating GraphQL APIs and backend pricing data when needed.

Quality & Observability:

Maintain unit, integration, and Maestro E2E test coverage, and establish proactive observability through metrics, traces, and alerts for critical revenue paths.

Mentorship & Experimentation:

Run and analyze A/B experiments, unblock mid-level engineers through reviews, and share mobile patterns across chapters.

AI-First Delivery:

Use AI tools across the engineering lifecycle, from scoping and design to coding and test generation, while critically evaluating generated code.

Benefity

Access to a workspace with showers, breakout zones, outdoor space, cycle parking, coffee, soft drinks, and fruit.

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Prysznic

Napoje w biurze

Darmowe przekąski

Inne informacje

The company aims to review your profile and respond within 5 business days.

HelloFresh

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