CareerPlan

Staff Frontend Engineer / Frontend Architect (m/f/d)

Berlin / Pforzheim / Stockholm / MunichFull-time2026-10-05 → 2026-11-11
Hybrid

Core

Unify two distinct React frontends into a single efficient system and build a shared design system to enable product managers and designers to ship UI at speed using AI tooling.

Role type

Staff/Principal-level individual contributor frontend architect

Builds

A unified React-based frontend architecture and a shared design system (tokens, component library, Web Components) for FactFinder NG and Infinity products

Domain

eCommerce product discovery and search

Required skills

Expert-level React and TypeScript, Design-system architecture, Web Components (Custom Elements, Shadow DOM), AI-first engineering practice, Frontend architecture and migration

Preferred skills

Meta-frameworks (Next.js, Astro), Design-to-code tooling, eCommerce/search frontends, React on non-JavaScript backends

Technologies

React, TypeScript, Web Components, Storybook, Claude Code, Cursor, MCP-based tooling, Java, .NET, F#

Responsibilities

Define and drive target frontend architecture across both products, Build and own the shared design system, Create an AI-first prototyping and contribution framework, Write a significant share of critical production code, Mentor and level up frontend engineers

Seniority

Staff/Principal, hands-on IC