Senior Full-Stack Developer (React + React Native & TypeScript)

Company: TechBiz Global GmbH
Apply for the Senior Full-Stack Developer (React + React Native & TypeScript)
Location: Manchester
Job Description:

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a Senior Full-Stack Developer to join one of our clients’ teams. If you’re looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.

Application deadline

15.07.2026

Responsibilities

  • Develop and maintain cross-platform interfaces using React and refactor components to improve speed, usability, and accessibility.
  • Use a diverse set of skills to improve and optimize the performance & design of our products & interfaces.
  • Collaborate closely with a small, agile team.
  • Take ownership of projects and features from concept to release.
  • Drive architecture and code quality (patterns, refactoring, maintainability).
  • Be ready to contribute quickly after a fair onboarding period.
  • Improve performance & UX with measurable outcomes (Core Web Vitals, load times, responsiveness).

Qualifications

  • Several years of production experience.
  • Excellent TypeScript skills (clean types, refactor-safe code).
  • Solid experience with React & React Native, especially hooks and modern component patterns.
  • Understanding of responsive design and accessible web development.
  • Knowledge of performance optimization, accessibility best practices, and testing tools such as Vitest, Playwright, Maestro.
  • Ability to work independently, communicate clearly, and deliver end-to-end projects.
  • Knowledge or willingness to learn React Query (@tanstack/react-query), Zustand, Electron, and native mobile development (Kotlin and/or Swift).

Location

Manchester, United Kingdom

EU work permit required: No.

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Posted: June 6th, 2026