Senior FullStack Developer (React + React Native & TypeScript)

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.

What you’ll do:

• Develop and maintain our cross-platform interfaces using React
• Refactor and modernize 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 an fair onboarding period
• Improve performance & UX with measurable outcomes (Core Web Vitals, load times, responsiveness)

What we’re looking for:

• 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

Know or be ready to learn:

• React Query (@tanstack/react-query): comfortable working with queries, mutations, caching, and existing API hooks
• Zustand: able to work confidently with global state in an existing codebase
• Electron: familiar with building/maintaining cross-platform desktop apps
• Native mobile development: experience with Kotlin and/or Swift