Senior Java Developer

Salary: 1100-1300 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 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

The project focuses on the development and enhancement of Java-based backend applications supporting pension and savings products. The Senior Java Developer will be responsible for building and improving solutions related to taxation, account management, and investment processing. The role involves working on scalable, secure financial systems that ensure high reliability and regulatory compliance.

Responsibilities You'll Have

• Support the upgrade of existing applications to Java 17 (at least) and Spring Boot 3.3.x, contributing experience from similar modernization initiatives
• Design, develop, and maintain high-quality Java applications supporting savings and investment products
• Build robust calculation engines that ensure compliance with current tax regulations across multiple countries
• Implement solutions for complex business processes, including integrations with tax authorities and generation of customer-facing reports
• Participate in the full software development lifecycle including requirements analysis, design, coding, testing, and deployment
• Collaborate with financial analysts to translate requirements into technical solutions
  
  

Expected competences and knowledge

• Strong proficiency in Java and related frameworks (Spring, Hibernate, etc.)
• Experience with relational databases and SQL (PostgreSQL, etc.)
• Knowledge of OpenAPI and AsyncAPI for producing and consuming data
• Familiarity with version control systems (Git) and CI/CD pipelines
• Understanding of software design patterns and object-oriented programming principles
  
  

Technologies you'll work with

• Java 17, 21
• Spring Boot
• Hibernate
• Postgres SQL
• Messaging protocols (e.g. JMS, MQ)
• SQL
• OpenAPI
• AsyncAPI
• Git
• CI/CD
  
  

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.