Senior Frontend Developer (React & React Native)
Posted 2026-06-26Remote^ Ukraine/Georgia/Armenia/Portugal/Cyprus/Poland
Our client is an established product company with over 10 years on the market and a team of 200+ professionals. They are looking for a strong Senior Frontend Developer to join their growing engineering team.
This role is ideal for an experienced frontend engineer who enjoys building scalable web applications, improving architecture, optimizing performance, and contributing to long-term product development.
What we're looking for
7+ years of commercial Frontend development experience
Strong JavaScript and TypeScript expertise
Deep knowledge of React and modern frontend development practices
Experience building and maintaining large-scale web applications
Strong understanding of frontend architecture, performance optimization, and code quality
Experience with state management solutions such as Redux, MobX, or Zustand
Experience working with REST APIs and GraphQL
Experience with modern frontend tooling and testing frameworks
Commercial experience with React Native
Upper-Intermediate English or higher
Nice to have
Experience with design systems and component libraries
Experience with monorepos or microfrontend architecture
Experience with real-time applications
Technical leadership or mentoring experience
Responsibilities
Develop and maintain modern web applications using React and TypeScript
Build new features and improve existing functionality
Refactor and optimize existing codebases
Ensure high performance and scalability across products
Participate in technical discussions and architectural decisions
Collaborate closely with developers, QA engineers, and product teams
Contribute to mobile-related initiatives when needed
Why join?
Established product company with a strong engineering culture
Long-term projects with an active product roadmap
Opportunity to influence technical decisions and product evolution
Highly collaborative team environment
Remote-first setup within European time zones