C/C++ System Engineer

DCG Sp. z o.o is a recruitment company that supports businesses by providing experienced professionals. They operate with a management style and partnership approach to meet client needs and provide continuous support. The role involves working on legacy application components and system integrations in a hybrid work model based in Warsaw.

• Strong experience with C / C++ development
• Experience working in Agile (Scrum) environments
• Experience with CI/CD pipelines
• Practical experience using GitHub Copilot
• Strong experience in troubleshooting and system analysis, including working with legacy systems
• Ability to analyze complex system dependencies and integrations
• Strong analytical and problem‑solving skills
• Ability to work independently with high level of ownership
• Strong communication skills and ability to collaborate with stakeholders
• Fluent English (spoken and written)

Nice to have:

• Experience in credit domain / financial systems

• Take end‑to‑end ownership of legacy application components (4450 / LETU and related modules)
• Analyze and understand data flows, system integrations, and dependencies
• Support mandatory regulatory and business-driven changes
• Perform incident investigation, troubleshooting, and debugging
• Support packaging and deployment activities
• Work across multiple components, including: C / C++ codebase, DScreen UI layer, VBA-based document templates, Java integration components
• Drive knowledge consolidation, including reverse engineering and structured knowledge transfer
• Improve documentation and operational stability of the application
• Contribute to lifecycle decisions (maintain, modernize, or decommission systems)
• Participate in discussions on effort vs. value trade‑offs with stakeholders