Senior Frontend Engineer (React Native)

Mindbox is a tech-driven company connecting top IT talents with technology projects for leading enterprises across Europe. The company focuses on consulting, engineering, and building meaningful digital solutions.

• Strong experience with React and React Native focused on user experience.
• Expertise in TypeScript and modern JavaScript, advanced state management, and component patterns.
• Proficiency in managing complex data fetching using REST and GraphQL/Apollo.
• Strong focus on software quality and testing with tools like React Testing Library, Vitest, WebdriverIO, and Playwright.
• Deep understanding of web and mobile security, secure data storage, and privacy-first engineering.
• Active contributor in code reviews and technical knowledge sharing.
• Pragmatic problem-solver with a mindset for robust, efficient solutions.

• Build and maintain features in React and React Native apps, ensuring smooth integration with event-driven microservices.
• Collaborate in cross-functional teams with product managers and designers to solve complex UX challenges.
• Deliver clean, maintainable, and robust code with high reliability and security standards.
• Own quality through testing to keep CI/CD pipelines fast and reliable.
• Share knowledge, mentor peers, and participate in technical problem-solving sessions.
• Contribute to frontend shared libraries and design systems for consistency across banking apps.
• Optimize app performance for diverse environments, including low-connectivity scenarios, ensuring secure data handling.
• Troubleshoot production issues and contribute to long-term architectural improvements.

Only candidates available for hybrid work in Warsaw (2 days per month on-site) are considered.