Senior Java Developer

Jit Team is a Polish company employing over 770 experienced experts, delivering innovative IT solutions in collaboration with global clients. They maintain a long-term partnership with a leading financial group in the Nordic countries, with over 200 personnel engaged in more than 60 projects for this Norwegian financial services provider. The company emphasizes a Scandinavian culture promoting work-life balance and a feedback culture and supports charitable and educational initiatives locally.

• Proven senior-level experience in backend Java development
• Strong knowledge of Java 21
• Hands-on experience with Spring Boot and the broader Spring ecosystem
• Solid understanding of Hibernate, object-oriented programming, and design patterns
• Experience working with relational databases and SQL, particularly PostgreSQL
• Knowledge of messaging technologies and communication protocols such as JMS, MQ, or similar solutions
• Experience designing and integrating APIs using OpenAPI and AsyncAPI
• Familiarity with Git and CI/CD practices
• Strong analytical thinking and excellent collaboration skills

• Design, develop, and maintain Java applications supporting savings and investment products
• Build and enhance calculation engines ensuring compliance with changing tax regulations across multiple countries
• Develop solutions supporting complex business processes, integrations with tax authorities, and client reporting
• Participate in the full software development lifecycle, including requirements analysis, design, implementation, testing, and deployment
• Collaborate closely with business and financial analysts to translate business requirements into technical solutions
• Mentor team members, conduct code reviews, and promote engineering best practices
• Utilize AI-powered tools and automation to improve product quality, team productivity, and development efficiency