.
Expert Java Developer
  • Gdańsk
Expert Java Developer
Gdańsk, Gdańsk, Pomeranian Voivodeship, Polska
Jit Team sp. z o.o.
21. 12. 2025
Informacje o stanowisku

technologies-expected :


  • Java
  • Kafka
  • SQL

technologies-optional :


  • Kubernetes

about-project :


  • Salary: 1100 - 1300 PLN/day on B2B
  • Work model: hybrid from Gdańsk (2, 3 days per week from the office)
  • You will be involved in a financial project focused on supporting the PIP (Payments Information Provisioning) Downtown team in delivering SEK Batch functionalities. The project plays a key role in building and maintaining distributed, high-performance backend systems within the financial domain, with a strong emphasis on event-driven architectures and real-time data processing.
  • We are looking for an Expert Java Developer with strong experience in Kafka-based event-driven systems and relational databases, who is comfortable working in complex, distributed environments. The ideal candidate combines hands-on backend development with a solid understanding of software architecture, scalability, and clean code principles, and can actively contribute to both implementation and technical decision-making.

responsibilities :


  • Support the PIP Downtown team in delivering SEK Batch functionalities
  • Design, develop, and maintain backend services in Java
  • Design, implement, and optimize Kafka producer and consumer logic
  • Build and operate services running in Kubernetes-based environments
  • Work with relational databases (Oracle, DB2, MSSQL or similar)
  • Build distributed, highly-available, and high-throughput applications
  • Apply architectural patterns such as microservices, domain-driven design, and event sourcing
  • Ensure clean, maintainable, and high-quality code

requirements-expected :


  • Java – Expert level (minimum 8 years of experience working as a Java Developer)
  • Kafka – Expert level, including designing and optimizing producer and consumer code
  • SQL – Senior level (Oracle, DB2, MSSQL or similar RDBMS)
  • Proven experience in building distributed, highly-available, high-throughput systems
  • Hands-on experience in applying domain-driven design, event sourcing, microservices architecture, and clean code principles in real-world projects

offered :


  • 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

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • life insurance
  • integration events
  • corporate sports team
  • corporate library
  • christmas gifts
  • birthday celebration
  • employee referral program
  • opportunity to obtain permits and licenses
  • Jit Team Summer Office
  • Jit Communities
  • English lessons

  • Praca Gdańsk
  • Gdańsk - Oferty pracy w okolicznych lokalizacjach


    126 579
    18 843