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Senior Java Developer
  • Warsaw
Senior Java Developer
Warszawa, Warsaw, Masovian Voivodeship, Polska
Jit
3. 3. 2025
Informacje o stanowisku

Join to apply for the Senior Java Developer role at Jit Team

Salary: 1000 - 1200 PLN/MD on B2B



Remote: Flexible hybrid from Gdansk | Gdynia | Warsaw



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: Working as a Senior Java developer in the client’s Payments area.

Expected competences and knowledge:

  • At least 6 years of Java Software Development.
  • Knowledge and hands-on experience of Spring framework, Spring boot, and SQL (Postgres or Oracle).
  • Practical knowledge of practices like Domain-driven design, microservices architecture, and clean code principles.
  • Good to have knowledge: CI/CD, Jenkins, Docker, Kubernetes, REST, Maven, and Junit.
  • Good to have: experience building distributed, highly available, and high-throughput applications.
  • Nice to have: knowledge of software security, TDD, UI frameworks, and Javascript.
  • Fluent in English both written and spoken.

You will be responsible for:

  • Develop and maintain Java-based applications with a focus on Spring Framework and Spring Boot for building robust, scalable backend solutions.
  • Write high-quality, well-documented, and clean code following best practices and domain-driven design principles.
  • Design, implement, and maintain RESTful APIs for integration with other systems and services.
  • Ensure software security best practices are followed in the design and implementation of systems, with a focus on protecting sensitive data and preventing vulnerabilities.
  • Utilize Docker and Kubernetes for containerization and orchestration of applications.
  • Leverage knowledge of Maven for project build management.

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 clients 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 customers 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 - its not just a slogan, its a philosophy. The foundation of Jit Team is people, which is why we prioritize you. We employ over 500 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.

Seniority level

  • Mid-Senior level

Employment type

  • Full-time

Job function

  • Software Development
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