April 9, 2026

C++ Modernization Engineer (VS 2022 / Windows / COM)

Senior • Remote

135 - 135 PLN/hr

Warsaw, Poland

We are looking for a senior C++ engineer to lead the modernization of multiple legacy C++ products.

The project includes upgrading dependencies from legacy MSVC++ Redistributables (2010–2017) to MSVC++ 2022, ensuring full compatibility with Visual Studio 2022, modernizing build pipelines, and validating functional stability across 8 components.

Project information:

  • Type of project: Consulting

  • Office location: Warszawa

  • Work mode: Remote

  • Budget: 135 PLN net /h - b2b

  • Project length: 6 months with an option for extension

  • Only candidates with citizenship in the European Union and residence in Poland

  • Start date: ASAP (depending on candidate availability)

Key Responsibilities

  • Migrate all products to Visual Studio 2022

  • Remove obsolete C++ runtime dependencies

  • Refactor legacy code for modern toolsets

  • Update CI/CD pipelines (Bitbucket preferred)

  • Validate third-party integrations (Boost, Solace C Driver, LZO, etc.)

  • Fix known issues and support final sign-off

Requirements

  • Strong experience in modern & legacy C++

  • Deep knowledge of Windows development (Win32, DLLs, services, file systems)

  • Hands-on experience with COM / ActiveX

  • Migration experience from older Visual Studio versions

  • Strong debugging and refactoring skills

  • Experience with MSBuild and CI/CD pipelines

Nice to have:

  • Solace C Driver (7.x)

  • WebSphere MQ client development

  • Boost-based services

  • LZO compression library

  • Cross-platform builds (Windows & UNIX environments)

We offer:

  • Remote working model

  • Full-time job agreement based on b2b

  • Private medical care with dental care (covering 70% of costs) + rehabilitation package. Family package option possible

  • Multisport card (also for an accompanying person)

  • Life insurance