CareerPlan

Senior Frontend Engineer, Engagement

Warszawa, Masovian Voivodeship, PolandFull-time2026-10-28 → 2026-11-10

Core

Enhancing the daily app experience for HelloFresh's mobile and web platforms to improve customer engagement and retention by turning the app into a food-first daily companion.

Role type

Senior Frontend Engineer (React Native/React)

Builds

Customer-facing mobile app and web experiences for HelloFresh's meal kit brands

Domain

Food delivery / FMCG / Mobile Web

Deliverable

production ML models | product features

Required skills

React, TypeScript, React Native, Next.js, GenAI tools, Observability, Architecture design, Mentoring

Preferred skills

Backend services (Node.js, GraphQL, REST), Mobile performance optimization, Native module integrations

Technologies

React Native, React, Next.js, TypeScript, Claude, Cursor, Figma, AWS Bedrock

Responsibilities

Design and optimize customer-facing applications; Drive frontend architecture and technical decisions; Lead improvements in production monitoring and observability; Collaborate with Product and Design to prototype and iterate; Champion modern AI tools and workflows; Lead complex projects end-to-end

Seniority

Senior, hands-on IC with mentorship