TL;DR

Senior/Middle React Native Engineer (Mobile): Architecting and developing high-quality mobile applications with an accent on modern JavaScript, state management, and clean architecture. Focus on building scalable, performant, and user-friendly mobile solutions while collaborating with cross-functional teams.

Location: Must be based in Sofia, Bulgaria (Hybrid role)

Company

Tietoevry is a leading software and technology consulting company with 14,000 experts dedicated to empowering customers to innovate through specialized software, design, cloud, and AI solutions.

What you will do

  • Architect, develop, and maintain cross-platform mobile applications using React Native.
  • Collaborate with product, design, and backend engineering teams to deliver high-quality features.
  • Implement and manage complex application state using Redux and Redux Toolkit.
  • Ensure code quality through rigorous unit testing, peer code reviews, and industry best practices.
  • Optimize mobile application performance and responsiveness across both iOS and Android platforms.
  • Mentor junior developers and contribute to the ongoing growth and technical development of the team.

Requirements

  • 5+ years of professional experience in JavaScript/TypeScript.
  • 3+ years of hands-on development experience with React Native.
  • Deep understanding of ES6+ features and modern JavaScript development practices.
  • Strong knowledge of application state management using Redux and Redux Toolkit.
  • Proven experience working with RESTful APIs, mobile UI/UX patterns, and performance optimization.
  • Familiarity with CI/CD pipelines and the mobile app deployment process for App Store and Google Play.

Nice to have

  • Hands-on experience with Bluetooth integrations and wearable technology (BLE).
  • Familiarity with native modules and bridging between React Native and native code.
  • Knowledge of accessibility standards and inclusive design practices.
  • Experience with mobile monitoring, analytics, and crash reporting tools.

Culture & Benefits

  • Opportunities to work on impactful, global projects for recognizable international brands.
  • Commitment to diversity, equity, and inclusion with a supportive and inspiring workplace.
  • Access to advancement opportunities within a team of thousands of experts worldwide.
  • Competitive compensation and benefits packages with flexible working models.