React Native Developer
Technology
USTWarszawa, Polska3 tygodni temuDo 22.11.2026
Pełny etat
Opis stanowiska
Role Description
Job Title: Senior React Native Developer
Job Summary
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.
This role requires close collaboration 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.
- 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.
- 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.
- 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.
- Qualifications
- 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.
- Experience with testing frameworks such as:
- React Testing Library
- Appium
- Jest
- Detox
- Experience working with GraphQL.
- Knowledge of CI/CD tools and automation for mobile development.
- Experience publishing applications to Apple App Store and Google Play Store.
- Familiarity with Agile/Scrum development methodologies.
Keywords
monthsOfExperience: 60ReactOSFlutterCodingReduxTypescriptGraphQLCross-platform softwareReact NativeJavaScriptScrumCI / CDCoding conventionsMobile appApp storeUsabilityAppiumReact.jsSoftware EngineeringCI/CD
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