New offer - be the first one to apply!

May 29, 2026

Senior Software Engineer (C/C++)

Senior • Hybrid

18,900 - 26,000 PLN

Warsaw, Poland

Salary: 900 - 1300 PLN/day on B2B

Work model: hybrid from Warszawa (2/3 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


You will be involved in a financial project focused on taking end-to-end ownership of 4450 / LETU and related components, including analysis of data flows, integrations, and dependencies across systems, support for mandatory regulatory or business-driven changes, incident investigation and debugging, packaging and deployment activities, as well as contributing to lifecycle decisions regarding maintainability, modernisation, or decommissioning of the solution.

 

Responsibilities you'll have

  • Take end-to-end ownership of 4450 / LETU and related components
  • Analyse and understand data flows, integrations, and dependencies across systems
  • Support mandatory regulatory or business-driven changes
  • Investigate incidents and perform debugging activities
  • Support packaging and deployment activities
  • Work across C / C++ codebase, DScreen UI layer, VBA-based document templates, and minor Java integration components
  • Drive knowledge consolidation through reverse engineering and KT structuring
  • Improve documentation and operational stability
  • Contribute to lifecycle decisions: maintain vs. modernise vs. decommission
  • Participate in effort vs. value trade-off discussions with stakeholders

 

Expected competences and knowledge

  • C / C++
  • Scrum
  • CI/CD
  • Use of GitHub Copilot
  • Domain knowledge of credit

 

Technologies you'll work with


  • C
  • C++
  • DScreen
  • VBA
  • Java
  • GitHub Copilot

 

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.