React Native Developer (Mobile)

Salary: 1100 - 1300 PLN/day on B2B

Work model: hybrid from Warszawa (2-3 days per week from the office)

Why choose this offer?

• You can expect a flexible work organization
• The international work environment will give you the opportunity to interact with the English language on a daily basis
• Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit)
• The Jit community will bring you a nice time during regular integration meetings

Project

You will work on a financial services project where we are combining React Native output with our existing native platform. This is a challenging integration task that requires strong architectural thinking and a deep understanding of both React Native and native mobile development. The goal is to create a seamless hybrid solution that leverages the strengths of both technologies.

Responsibilities you'll have

• Developing and maintaining React Native modules within a native mobile application
• Designing and implementing the architecture for integrating React Native with native code (iOS/Android)
• Working with native bridges and ensuring smooth communication between React Native and native layers
• Collaborating with native developers to optimize performance and user experience
• Code review and maintaining high code quality standards
• Participating in technical discussions and architectural decisions

Expected competences and knowledge

• Strong experience with React Native in production environments
• Solid knowledge of native mobile development (iOS with Swift/Objective-C and/or Android with Kotlin/Java)
• Proven experience in integrating React Native with native platforms (brownfield approach)
• Understanding of mobile architecture patterns and best practices
• Experience with native bridges and React Native modules
• Proficiency in English (B2+ level)

Nice to have:

• Experience with Angular (used in related web platforms)
• Knowledge of CI/CD pipelines for mobile applications
• Familiarity with financial/banking applications
• Experience with mobile performance optimization
• Understanding of mobile security best practices

Technologies you'll work with

• React Native
• Native technologies: Swift/Objective-C (iOS) and/or Kotlin/Java (Android)
• Angular (web components)
• Git, CI/CD tools
• RESTful APIs

Client – why choose this particular client from the Jit portfolio?

Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture, which is conducive to people who place emphasis on work-life balance and feedback culture. Furthermore, all projects are executed in international teams, giving constant exposure to the English language. 

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.