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

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

Cyclad