Java Cloud Developer (f/m/x)

We are looking for an experienced Java Cloud Developer to join a dynamic team delivering modern digital solutions for business clients. You will be part of a product area focused on virtual card services and digital platforms that support innovative business models such as Click & Collect and fleet management solutions. Those systems enable end-to-end management of payments and communication with business customers, including fueling, car wash services, invoicing, and card/account management. The portfolio spans both mobile and web applications, as well as external APIs (e.g., Payment-as-a-Service), serving primarily Scandinavian and Baltic markets. You’ll work across a mix of greenfield development and enhancements to existing systems. Your tasks • Design and implement new features and system improvements • Ensure software quality through testing and validation against requirements • Diagnose, troubleshoot, and resolve technical issues • Collaborate with cross-functional teams in an agile environment • Participate in team ceremonies and contribute to technical discussions • Prepare and maintain technical documentation Requirements • At least 4 years of hands-on experience in Java development • Strong knowledge of frameworks and tools: Spring (Boot, Data, Cloud), JUnit, Spock, JPA, Hibernate • Solid experience with PostgreSQL, SQL, NoSQL databases, and Redis • Practical experience with cloud and containerization technologies (Azure, Kubernetes, Docker) • Experience building and integrating REST/SOAP APIs, including Swagger/OpenAPI documentation • Familiarity with CI/CD and development tools: Jenkins, SonarQube, Git, Gradle • Very good communication skills in both English and Polish • Residing in Poland required Nice-to-have requirements • Knowledge of TDD/BDD practices, e.g., Spock, Mockito, Cucumber • Basic understanding of Domain-Driven Design (DDD) • Familiarity with service mesh architectures