React Native Developer

Job Title: Senior React Native Developer Location: Poland Work Mode: Remote Type of Engagement: Individual Contract or UoP About the Role We are looking for a highly skilled Senior React Native Developer to join our mobile engineering team and play a key role in designing, developing, and maintaining high-quality mobile applications.

The ideal candidate will have strong expertise in React Native, JavaScript, and TypeScript , along with a passion for creating scalable, high-performance, and user-centric mobile solutions. In this role, you will collaborate closely with Product Managers, Business Analysts, UX/UI Designers, and Backend Engineers to deliver innovative mobile applications that align with business objectives and provide an exceptional user experience.

Key Responsibilities

Technical Leadership & Architecture Collaborate with Product Managers, Business Analysts, and UX/UI Designers to translate business requirements and user stories into scalable technical solutions. Define and promote mobile application architecture, design principles, coding standards, and development best practices. Contribute to the mobile development roadmap by evaluating emerging technologies and industry trends.

Communicate complex technical concepts to both technical and non-technical stakeholders. React Native Development Design, develop, and maintain cross-platform mobile applications using React Native . Serve as a hands-on expert in React Native development, including: Component lifecycle management State management Navigation frameworks Performance optimization Native module integrations Develop reusable, scalable, and maintainable components and libraries.

Quality & Performance Conduct code reviews and ensure adherence to coding standards and best practices. Identify and resolve performance bottlenecks, memory leaks, and stability issues. Ensure applications deliver excellent responsiveness, usability, and reliability. Champion clean architecture and testable code design principles.

Integration & Delivery Design and implement integrations with RESTful APIs, GraphQL services, and third-party platforms. Collaborate with backend teams to ensure seamless data exchange and system interoperability. Support and improve CI/CD pipelines for mobile application delivery. Contribute to automated testing strategies, including unit, integration, and end-to-end testing.

What You Will Bring

5-8 years of experience in software development, with a strong focus on mobile application development. Proven experience developing and deploying applications using React Native . Strong proficiency in: JavaScript (ES6+) TypeScript Modern front-end development practices Experience integrating third-party APIs, SDKs, and libraries.

Solid understanding of: Mobile application architecture UI/UX principles Responsive design Accessibility standards Experience with state management solutions such as Redux, Context API , or similar. Knowledge of mobile performance optimization techniques. Strong understanding of software engineering best practices and design patterns.

Excellent analytical, problem-solving, and troubleshooting skills. Strong communication and stakeholder management abilities.

Nice to Have

React Testing Library Appium Jest Detox Experience working with GraphQL . Knowledge of CI/CD tools and automation for mobile development. Experience publishing applications to the Apple App Store and Google Play Store . Familiarity with Agile/Scrum development methodologies.