android developer for banking products

Sii Poland provides IT services and consulting. The team develops an omnichannel banking platform used by hundreds of thousands of users, with a focus on quality, security, and scalability.

• Develop and maintain a mobile application in the banking ecosystem;
• Design and implement shared business logic in Kotlin Multiplatform for Android;
• Create user interfaces with Jetpack Compose and Compose Multiplatform;
• Integrate the application with banking systems, external services, and payment mechanisms such as Google Pay;
• Ensure code quality through automated tests, code reviews, and participation in architectural decisions;
• Provide technical support to the team through troubleshooting, code review, and knowledge sharing;
• Collaborate with product, backend, iOS, and other IT teams to deliver cohesive solutions;
• Participate in maintaining and developing CI/CD processes and application build and test pipelines.

• At least 5 years of experience as an Android Developer;
• At least 3 years of practical experience with Kotlin Multiplatform;
• Strong knowledge of Clean Architecture and SOLID principles;
• At least 2 years of experience in asynchronous programming with Coroutines or RxJava;
• Experience with dependency injection using Koin;
• Experience with Jetpack Compose and Compose Multiplatform;
• Ability to write BDD tests;
• Fluent Polish language skills;
• Must be located in Poland.

• Contracts with the biggest brands;
• Internal training center and access to many experts;
• Open and accessible management team;
• Profit sharing;
• Passion Sponsorship program;
• Regular integration events and trips;
• Comfortable and well-equipped offices;
• MySii app;
• Medical care.