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June 1, 2026

System Engineer for legacy application C/C++

Mid • Hybrid

140 - 155 PLN

Warsaw, MZ, Poland

Detailed description of work task to be carried out:

  • 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

  • Incident investigation and debugging

  • Packaging and deployment activities

  • Work across C / C++ codebase

  • DScreen UI layer

  • VBA-based document templates

  • Minor Java integration components

  • Knowledge consolidation (reverse engineering + KT structuring)

  • Improvement of documentation and operational stability

  • Contribute to Lifecycle decisions (maintain vs. modernise vs. decommission)

  • Effort vs. value trade-off discussions with stakeholders

Must-have knowledge and experience:

  • C / C++

  • scrum

  • CICD

  • use of git hub copilot