Senior Backend Software Engineer (19437-1)

Full Stack Software Engineer - Payments & Card Services

We are looking for a passionate software engineer with solid development experience and a hands-on mindset. As a full stack engineer, you will work in an international environment within small, cross-functional teams alongside business stakeholders, UX designers, and product owners to build next-generation banking applications in the payments domain.

You will join a modern engineering organization where development follows a shift-left approach. Applications are built using Java-based microservices and deployed via CI/CD pipelines to containerized cloud platforms (OpenShift/Kubernetes) as well as legacy Linux environments that are being phased out.

You will work on a Debit & Credit Cards Transactions product, focusing on improving customer control over balances and repayments, as well as enhancing real-time notifications for declined transactions. At the same time, large-scale migration of legacy card systems to a new platform is ongoing.

Systems are designed with scalability, resilience, and reusability in mind, supporting multiple countries and currencies.

• Design, build, and enhance backend (and occasionally frontend) applications
• Work in autonomous, stream-aligned teams delivering end-to-end solutions
• Collaborate with internal consumers and stakeholders
• Contribute to scalable, reusable, and high-performing services
• Support and mentor team members while continuing personal development
  
  

• Backend: Java, Spring Boot, Maven, Kafka, Cassandra, Oracle
• Frontend (nice to have): Web Components (Lit HTML), NPM
• DevOps: Azure DevOps (or similar), Helm, Kubernetes/OpenShift, Docker, Linux
• Testing: Automated testing, WireMock, CI/CD pipelines
  
  

• 6+ years of backend development experience
• Strong experience with microservices and cloud-native development
• Solid understanding of test automation, CI/CD, and deployment pipelines
• Experience delivering features end-to-end (design → deployment)
• Ability to work in a shift-left, DevOps-oriented environment
• Strong analytical and architectural thinking
• Good communication skills and ability to collaborate with business teams
• Experience working in Agile, multidisciplinary teams
• Fluent in English

• Frontend development experience
• Experience in payments or financial systems