CareerPlan

Product Engineer - Web / React Native, Customer Service (all genders)

Warszawa, Masovian Voivodeship, PolandFull-time2026-10-19 → 2026-11-10

Core

Build and evolve self-service and contact experiences for customer service in web and mobile apps to improve resolution rates and customer satisfaction.

Role type

Senior Product Engineer (Web & Mobile)

Builds

Customer-facing help centre, self-service flows, issue reporting, and contact channels for millions of global customers.

Domain

Consumer food delivery / Customer Support / Frontend Engineering

Deliverable

product features

Required skills

React, TypeScript, React Native, Component-based architecture, Frontend-backend integration, CI/CD, Testing (unit/integration/E2E), AI tooling (Claude/Cursor/Copilot)

Preferred skills

Cross-platform component sharing, Localization, Performance optimization, Accessibility

Technologies

React, React Native, TypeScript, AI Agents

Responsibilities

Design and develop scalable solutions for customer service apps; Collaborate with operations to align app and agent tooling; Operate and monitor systems in production; Own quality metrics (resolution rate, CSAT, crash-free sessions); Mentor team members via code reviews and pair programming.

Seniority

Senior, hands-on IC