Android developer - Tieto Banktech (m/f/d)

Employment: Full-time Experience level: Mid-Senior Level Job Description Android Developer - Tieto Banktech   We are looking for an Android Developer who wants to be part of Tieto Banktech. Tieto Banktech powers some of the Nordics’ most trusted banking systems with secure, reliable, and scalable solutions. Using automation, data, AI, and cloud, supported by hands-on guidance, we help banks modernize their core, strengthen trust, and deliver greater impact across the banking experience.  You will join Front&Advisory, where we deliver user-friendly self-service solutions, including mobile and online banking, bank administration solutions and modern Open Banking APIs. You will become part of an international community of IT professionals across Norway, Poland and Ukraine, with strong opportunities for learning, collaboration and growth.    When joining Tieto Banktech as an Android Developer: You join a skilled, autonomous agile team where you work closely with Android and iOS developers, designers, backend developers and product managers  You develop, maintain and continuously improve mobile banking solutions for our customers  You work with native Android development and integrations with responsive web solutions  You contribute to engineering standards, agile practices and continuous improvements in team workflows  You keep the end-user experience in mind when making technical decisions    What we are looking for: Jetpack Compose – experience building modern, responsive user interfaces  Kotlin – ability to write clean, maintainable and testable code  Gradle – experience managing builds efficiently and reliably  Git and GitHub – experience with version control, collaboration and code reviews  CI/CD pipelines – experience with GitHub Actions or similar tools for automated testing and deployment  Dependency injection – understanding of DI principles and how to build scalable, testable code  Modern Android architecture – experience with recommended patterns and practices for robust, maintainable applications  Android testing – experience writing and maintaining unit tests and UI tests  Security and privacy – awareness of best practices for sensitive data, permissions and secure storage  Accessibility and localisation – experience designing inclusive applications for multiple languages and regions  Language skills – you are fluent in English, both verbally and in writing    Additional skills we value  Kotlin Multiplatform experience – sharing code across platforms  Swift and Xcode experience – cross-platform development experience is an advantage  Experience with AI-assisted development tools – using them effectively and responsibly to support coding, testing, documentation and problem-solving    We offer  We offer you professional growth, meaningful projects, open culture and an outstanding work-life balance! We offer you an opportunity to create the future of a growing, fast-developing and important sector. We believe that our organizational culture is an important part of enabling you to be successful. We provide a flexible hybrid work model as part of our culture and way of working. Finally, we also believe in curiosity and learning as a lifestyle where you need to unlearn and relearn every day as new possibilities emerge.    Did we get you inspired?  We look forward to your application! Interviews will be held continuously, so we encourage you to apply today! For more information or questions, please contact the Talent Acquisition team at recruitmentinbanking@tieto.com.    Hope to hear from you soon!  Location:  Poland. We welcome applications from across the country, not just Kraków!   We offer full-time employment only. We do not work with B2B contractors.   Additional Information At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity. Diversity, equity and inclusion | Sustainability | Tieto Stay alert to recruitment scams: • Tieto only communicates via  @tieto.com  email addresses. • We never ask candidates to pay fees or share financial details during recruitment. • If you receive a suspicious message claiming to be from Tieto, don't respond — verify it via our official careers site. • For more information visit  Important Advisory Regarding Recruitment Fraud | Tieto Blog