CareerPlan

Staff Frontend Engineer, Consumer Alliance

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

Core

Anchor customer-facing surfaces and own customer problems from discovery to delivery, turning ambiguous challenges into technical points of view to ship high-impact features.

Role type

Staff Frontend Engineer (Consumer Alliance)

Builds

Customer-facing surfaces, frontend platforms, and cohesive full-stack solutions for millions of households.

Domain

FMCG / Food delivery / Consumer apps

Deliverable

product features

Required skills

React Native, React, TypeScript, full-stack development, frontend performance optimization, distributed frontend architectures, AI coding tools (Claude Code, Cursor, Copilot), product mindset, technical leadership, mentorship

Preferred skills

Experience with test automation, on-device performance, platform UX conventions, agentic coding standards

Technologies

React Native, React, TypeScript, AI coding agents

Responsibilities

Lead customer-facing surfaces to drive conversion, activation, and retention; own end-to-end customer problems; work full-stack to deliver cohesive solutions; operate and improve frontend performance and observability; set frontend architecture and technical direction; partner with product, design, and analytics; champion AI developer workflows; mentor frontend engineers and establish best practices