Senior Java Engineer

Commercial experience with Java 8+ or 11+ or 17+ Strong knowledge of Spring and Spring Boot Hands-on experience with REST APIs Hands-on experience with microservices architecture Experience with SQL databases such as PostgreSQL or Oracle Familiarity with CI/CD pipelines Experience with Git Experience with Maven or Gradle Experience working in Agile or DevOps teams Very good English communication skills Nice to haveExperience with AWS or GCP or Azure Experience with Docker Experience with Kubernetes Experience with Kafka or MQ or other event-driven messaging systems Experience in banking, finance, or other regulated environments What will you do? You will build and evolve high-performance backend services and APIs for modern, large-scale digital platforms used by a global financial services client, working hands-on in a collaborative international environment with a strong focus on reliability, security, and engineering quality. We offer you:Openness to hybrid work 2 days a week from our client office (for candidates from Kraków) and 6 days per month for candidates based outside Kraków.Working in a highly experienced and dedicated teamBenefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)Online training and certificationsAccess to e-learning platformMindgram wellbeing platformWork From Anywhere (up to 140 days/year abroad)Social events ,[Design and develop backend services in Java, Build and maintain RESTful APIs and microservices used at scale, Collaborate with product managers, architects, and engineers to deliver new features, Contribute to system design with focus on performance, reliability, and security, Work in Agile delivery with CI/CD pipelines and DevOps ways of working, Review code and write automated tests to ensure quality and maintainability, Support applications in production and troubleshoot issues when needed, Continuously improve code quality, tooling, and engineering practices] Requirements: Java, Spring Framework, REST API, Microservices architecture, Oracle, SQL, PL/SQL, Maven, Gradle, Git, AWS, GCP, Azure, Docker, Kubernetes, Kafka, MQTT Additionally: Life insurance, Sport subscription, Training budget, Private healthcare, International projects, Free coffee, Bike parking, Free snacks, Free beverages, Free parking, In-house trainings.