Senior React Native Developer

• Required skills: at least 4 years of commercial experience in mobile app development of commercial experience in developing applications with React Native, JavaScript/TypeScript expert with extensive knowledge and expertise in modern frameworks and libraries, Skilled in and enthusiastic about React.js and React Native
• Nice to have: web development experience, experience with Next.js, knowledge of Scrum and Agile methodologies, open-source contributions
• Perks and Benefits: +6 000 PLN / year training budget, + 900 PLN / quarter for health insurance and sports, Mentoring Program, work on-site, hybrid or fully remote
• B2B: + paid days off

About the role - Technical:

• Is independent and responsible for their own code
• Makes sure their code is written with best practices in mind and is clean and understandable for other developers
• Is in direct connection with a designer to discuss implementation details
• Is involved in the technical part of the product design, suggesting improvements
• Takes ownership and leadership over driven solutions

Tools you’ll use:

• Slack, GSuite
• GitHub
• Jira, Confluence, Miro
• Apple MacBook Pro and... Nivona (best coffee machine ever!)

About the role - Non-Technical:

• Cares about understanding the business domain of a product
• Regularly communicates with the team to translate user stories into technical solutions and estimate them
• Helps other developers in the company by sharing his knowledge and suggesting better solutions

We'll be happy to see that you:

• Skilled in and enthusiastic about React.js and React Native
• Experienced in mobile app development (4+ years)
• Expert in state/data management libraries/tools (e.g., ContextAPI, Hookstate, others)
• Have a good understanding of modern JavaScript and TypeScript, know about its pros and flaws, and follow best practices
• Knowledge of testing frameworks (Jest/Testing Library/Detox/other)
• Familiarity with debugging tools
• Ability to work with Apple Developer Center and Google Play Store
• Familiarity with iOS and Android capabilities and platforms' basic features, such as location services, push notifications, etc.
• Experience in 3rd party services integration
• Experience with Continuous Integration tools like Bitrise, GitHub Actions, or others
• Experience in integrating Swift/Objective-C/Java/Kotlin libraries with React Native
• Know how to work with REST APIs using modern tools (e.g., TanStack)
• Want to expand your knowledge and experience and are willingly discovering and testing new libraries and tools
• Like to work in small Agile scrum teams (2-6 developers). Speaks fluent English (B2+) to communicate with the team and understand clients

Great to have:

• Experience in web development
• Experience in Expo
• Experience with the Next.js framework
• Experience with Node.js and AWS cloud provider
• Understanding what an MVP is and what to focus on when building it
• Experience in mentoring younger developers or leading a technical team