Senior Java Developer

Salary: 900 - 1400 PLN/day on B2B Work model: hybrid from Gdynia / Gdańsk / Warszawa (3 days per week from the office) Why choose this offer? You can expect a flexible work organizationThe international work environment will give you the opportunity to interact with the English language on a daily basisScandinavian 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 As a member of an Agile development team, you will contribute to the design, development, and delivery of high-quality software solutions. The role combines hands-on Java development with collaboration across business and technical stakeholders to build reliable applications and continuously improve engineering practices. Responsibilities You'll Have Act as a key contributor within one of our Agile teamsDevelop robust, clean, and well-tested solutions using modern tools and technologiesPrimarily work with your core technology stack while supporting other technology areas when needed to help the team meet its commitmentsCollaborate with business stakeholders to understand regulatory requirements and drive the best technical solutionsContribute engineering expertise throughout the solution design and implementation processParticipate in technology communities, development days, innovation sprints, and knowledge-sharing initiativesDevelop and improve CI/CD pipelines across both development and deployment environmentsDesign and execute comprehensive testing strategies, including negative test scenariosIntegrate and consume data from external API services Expected Competences and Knowledge Degree in Software Engineering, Computer Science, or a related field4-5 years of professional experience as a Java DeveloperStrong knowledge of:JavaGradleSpring BootSpring IntegrationOracle DatabaseKafkaExperience with CI/CD pipeline development and optimizationHands-on experience with Docker and KubernetesExperience consuming and integrating API servicesGood understanding of application testing principles and test designFluent English communication skills Nice to Have Linux administration and scripting skills, particularly BashUnderstanding of public/private key encryptionExperience with key generation and certificate managementKnowledge of SSL/TLS protocols and security concepts Technologies you'll work with JavaKafkaGradleSpring BootSpring IntegrationOracleDockerKubernetesCI/CDAPI IntegrationsLinuxBashSSL/TLS 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 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.