Hybrid Frontend Developer – TypeScript, React, UX

Posted 2 hours ago

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About the role

  • Frontend Developer responsible for building accessible TypeScript/React frontends for an IoT platform. Collaborating with Product and Backend teams to integrate APIs and release stable features.

Responsibilities

  • Development of maintainable React/TypeScript features including state/data layer (e.g. Zustand/React Query)
  • API integration (REST; ideally WebSockets/MQTT), form flows, validation & error handling
  • UI components & design system: Storybook contributions, documentation, accessibility (ARIA, keyboard support)
  • Quality: Unit/integration/E2E tests, performance checks, CI/CD (GitLab)
  • Collaboration with Product/UX (Figma), clean handover/feedback loops, short iterations

Requirements

  • Strong practical experience with TypeScript/React (Hooks, composition, best practices)
  • Experience integrating with APIs (REST; realtime via WebSockets/MQTT is a plus)
  • Testing routine (Jest/React Testing Library/Playwright) & CI/CD familiarity (GitLab, Docker)
  • UI/UX fundamentals: design systems, semantics, accessibility, Figma handover
  • Languages: German C1 (customer-facing), English B2

Benefits

  • Excellent equipment
  • Transparency
  • Collegial working environment
  • Fixed training budget

Job title

Frontend Developer – TypeScript, React, UX

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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