Senior React Native Developer

Industry: Banking

Location: Kraków and Warsaw with specified on-site presence.

Hybrid model:

• Kraków and the surrounding area – 5 times per month
• Warsaw and the surrounding area – 3 times per month (office in Warsaw)
• Outside Warsaw and Kraków – 1 time per month or 3 times per quarter (if someone prefers to come once for 3 days)

Context: Part of the Business Services Digital team.

Summary

The Senior React Native Developer plays a crucial role within the Business Services Digital team, focusing on delivering IT solutions and support for business services. The ideal candidate will exhibit a proven ability to develop and implement high-quality applications while mentoring team members and driving best practices.

Main Responsibilities

• Independently and collaboratively design, develop, test, and implement React Native applications.
• Build upon and suggest application development best practices.
• Mentor department members, providing guidance and knowledge transfer.
• Deliver well-structured, maintainable, and fully tested systems on time and within budget.
• Adhere to Risk-Based Project Management (RBPM) and IT development methodologies for successful project delivery.
• Initiate and implement productivity and quality initiatives.
• Manage and coordinate software releases to production.

Key Requirements

• Proven track record of delivering React Native applications - Banking sector MUST HAVE
• Excellent knowledge of React.JS and React Native (react-native-cli).
• Extensive experience in iOS and Android development/integrations (cocoapods, networking, external libraries, etc.).
• Strong understanding of JavaScript, TypeScript, and debugging iOS/Android integrations.
• Experience with front-end testing frameworks, such as Jest and Testing Library React.
• Ability to create pixel-perfect UIs based on specifications.
• Experience designing mobile-based applications and familiar with Xcode/Android Studio.
• Working knowledge of RePack and alternative ways to bundle React Native applications.
• Familiarity with data marshalling/de-marshalling using JSON and XML.
• Passion for test-driven development.
• Good understanding of mobile device accessibility.

Nice to Have

• Experience working with Git and IDEs like IntelliJ and VSCode.
• Familiarity with mobile component libraries.
• Knowledge of design tokens.

Other Details

This position is hybrid, requiring specified on-site presence in Kraków and Warsaw. Join the Business Services Digital team to contribute to impactful IT solutions in the banking industry.