Senior Java Developer

Salary: 1000-1300 PLN/day on B2B Work model: elastic hybrid from Gdynia / Gdańsk / Warszawa (at least 2 days per week from the office) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis Scandinavian organizational culture will provide you with work-life balance, you will gain time for additional training (financed by Jit) The Jit community will bring you a nice time during regular integration meetings Project You will be involved in a financial project focused on developing and optimizing card payment services , including transaction processing, authorization, and integration with banking systems to ensure secure and scalable digital payment solutions. As a Senior Java Developer, you will play a key role in designing, developing, and maintaining backend applications that power core business services within the Cards Service Domain . Responsibilities you'll have Designing, developing, and maintaining applications using Java, Spring, Angular, Kafka Collaborating within agile team and ART Working with various internal and external stakeholders Troubleshooting and resolving issues in existing applications Optimizing application performance and ensuring code quality Creating technical documentation for developed functionalities Expected competences and knowledge Minimum 5 years of Java Software Development experience Practical knowledge of microservices architecture, clean code and continuous integration Knowledge and hands on experience of Spring Boot, Kafka, SQL, Docker, Kubernetes Good understanding of REST API design and integration Frontend experience with Angular and Angular Material Familiarize with CI/CD tools like Bitbucket, Jenkins Code versioning tools, such as GIT Knowledge of English Agile/Scrum methodology experience Nice to have Experience in the financial industry Technologies you'll work with Java Spring Boot Microservices Kafka SQL Docker Kubernetes REST API Angular Angular Material CI/CD (Bitbucket, Jenkins) Git Agile/Scrum Client – why choose this particular client from the Jit portfolio? Jit Team has had an over-decade-long relationship with the leading financial group in the Nordic countries, and we are privileged to be our client's premier partner in Poland. At present, over 200 Jit personnel are engaged in the completion of more than 60 projects for this Norwegian major provider of financial services with a global presence and a strong focus on modern technology. Our customer's work atmosphere is epitomized by the Scandinavian culture , which is conducive to people who place emphasis on work-life balance and feedback culture . Furthermore, all projects are executed in international teams, giving constant exposure to the English language. About Jit Team The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.