Mobile Application Developer

Listed as a remote role based in Tallinn, Harjumaa, Estonia. Not another banking app. Build the future of everyday banking At Bigbank, we're building the next generation of everyday banking from the ground up. We are expanding beyond lending into everyday banking, creating modern digital banking services on a next-generation platform - without the constraints of legacy systems. This isn't about maintaining old software. It's about building products that hundreds of thousands of customers will use every day across multiple European markets. If you enjoy solving complex engineering challenges, care about clean architecture, and want your work to have a real impact, we'd love to meet you. Join us to build the best universal bank! Bigbank is an Estonian bank with a strong international presence, operating across eight markets. We're on an ambitious journey to become the leading universal bank in our region by combining modern technology with a product-first mindset. This is a unique opportunity to help shape the future of everyday banking together with a team that values ownership, collaboration and engineering excellence. How you'll make an impact? You'll Build a high-quality mobile application used by tens of thousands of customers. Design, develop and deliver new features - from idea to production. Influence technical decisions and contribute to architectural discussions. Work closely with Product Managers, Designers, Software and Quality Engineers in a cross-functional product team. Improve engineering practices, code quality and development processes. Review code, share knowledge and support the growth of other engineers. Continuously improve application performance, reliability and user experience. Contribute to automated testing, CI/CD and engineering excellence. This role is for you if you... Have several years of experience developing native mobile applications with Flutter (cross-platform), Swift (iOS) or Kotlin (Android). Have experience in, or a willingness to learn, back-end development to support API integrations consumed by the mobile application. Write clean, maintainable and well-tested code. Understand software architecture and modern engineering principles. Enjoy solving complex technical challenges. Have experience working in agile, cross-functional product teams. Take ownership and proactively improve both the product and the way your team works. Care about the whole customer experience - not just your own code. Enjoy collaborating, giving feedback and helping other engineers grow. Experience in banking, fintech or other highly regulated industries is a plus - but it's not required. What You'll Work With You'll work with modern technologies and engineering practices, including: Flutter (Dart) Swift / Kotlin REST APIs Node.js PostgreSQL Kubernetes CI/CD pipelines What You'll Get The opportunity to build one of Estonia's most ambitious digital banking platforms. A high level of ownership and autonomy. Real influence over technical decisions and product direction. A collaborative team that values trust, curiosity and engineering excellence. Modern technologies without years of legacy constraints. Flexible hybrid working. Continuous learning and professional development opportunities. A competitive salary and benefits package. Ready to build something that matters? Join us and help shape the future of everyday banking signe.virolainen@bigbank.ee —Need more information?Our HR Partner will answer your questionsPlease submit your application only via the application link provided in this job advertisement. This helps us ensure secure processing of personal data in accordance with GDPR and a fair recruitment process for all candidates. Unfortunately, applications submitted by email cannot be considered. Show more Show less Seniority level Mid-Senior level Employment type Full-time Job function Information Technology and Engineering Industries Technology, Information and Internet and Financial Services