React Native Developer

Project Information:

• Industry: Banking
• Location: Hybrid / Kraków / Warsaw
• Contract Type: B2B

On-site requirements:

• Candidates from Kraków and nearby areas: 5 times per month
• Candidates from Warsaw and nearby areas: 3 times per month (office in Warsaw)
• Candidates from outside Kraków and Warsaw: 1 time per month or 3 times per quarter (if someone prefers to come once for 3 days).

We are looking for an experienced React Native Developer to join the Business Services Digital team within HTS Global Banking and Markets IT. You will be responsible for designing, developing, testing, and deploying React Native applications, as well as supporting existing systems.

Responsibilities:

• Independently and collaboratively design, develop, test, and deploy React Native applications.
• Implement best practices and suggest improvements.
• Mentor and share knowledge with other team members.
• Develop well-structured, maintainable, and thoroughly tested systems within schedule and budget.
• Adhere to XXX Risk-Based Project Management (RBPM) and GB&GCF IT standards, as well as security and UI guidelines.
• Implement initiatives to improve software productivity and quality.
• Manage and coordinate new software releases into production environments.

Requirements:

• Proven experience in React Native application development.
• Excellent knowledge of React.js and React Native (react-native-cli).
• Proficiency in developing iOS and Android applications (CocoaPods, networking, external libraries).
• Strong knowledge of JavaScript and TypeScript.
• Experience in debugging iOS/Android integrations within a React Native environment.
• Familiarity with frontend testing tools such as Jest or Testing Library React.
• Experience in mobile app design and building precise UI components based on specifications.
• Hands-on experience with Xcode and Android Studio.
• Knowledge of RePack and alternative React Native bundling methods.
• Understanding of mobile accessibility standards.
• Ability to process JSON and XML data.
• Experience in Test-Driven Development (TDD).

Nice to Have:

• Familiarity with Git, IntelliJ, and VSCode.
• Experience with mobile component libraries.
• Knowledge of design token systems.
• Experience in digital product design within onboarding/banking sectors.