C/C++ System Engineer

Senior • Hybrid

Warsaw, Poland

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Hybrid work model - 3x per week work from the office - Warsaw

Responsibilities:

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

Requirements:

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

Offer:

Private medical care
Co-financing for the sports card
Constant support of dedicated consultant
Employee referral program

DCG

DCG is a recruitment company that emphasizes the importance of experienced professionals in driving business success. The company is characterized by its management style and partnership approach, which are designed to meet client needs and provide continuous support. DCG is experiencing ongoing growth and handles a large number of recruitment projects for its partners. The company operates in the recruitment industry and is committed to fostering strong relationships with its clients and candidates.

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