Senior C++ Engineer (Desktop Applications)

Sigma Software · Remote · Poland only

Poland only5+ years requiredOpen 4 weeksLooks fresh

Apply on Sigma Software's site

Posted on Sigma Software's own careers page on 29 September 2026. You apply directly with the company.

Psst members see new jobs a day before they're public here. Every morning they get the jobs we found that day by email, with the company and the apply link, so they can apply before the crowd. Try 3 days for $1.99

About the job

Experience level: mid senior level.

  • Develop and maintain high-quality desktop application components using modern C++
  • Implement scalable multithreading and concurrency solutions
  • Analyze, identify, and resolve performance bottlenecks in complex desktop systems
  • Participate in modernization and refactoring of legacy codebases
  • Collaborate with architects, QA engineers, and product teams to deliver stable and efficient solutions
  • Contribute to software quality improvements, debugging activities, and system stability initiatives
  • Utilize AI-assisted development tools to improve development workflows and accelerate implementation activities
  • Participate in technical discussions, code reviews, and engineering best practices initiatives
  • 5+ years of commercial experience in C++ software development
  • Strong expertise in modern C++ standards including C++14/17/20
  • Deep understanding of multithreading, concurrency, debugging, and performance optimization
  • Hands-on experience with desktop application development
  • Practical experience with Qt
  • Experience working with Make, Conan, and MSVC
  • Experience with CEF integration
  • Strong analytical thinking and problem-solving skills
  • Ability to collaborate effectively within cross-functional engineering teams
  • Upper-Intermediate or higher level of English

WILL BE A PLUS

  • Experience with AI-assisted coding tools and development workflows
  • Experience working in regulated software environments
  • Technical degree in Computer Science, Engineering, or related field
  • German language skills

We are looking for an experienced Senior C++ Engineer to work on large-scale desktop software products in Medical domain. The role focuses on performance optimization, stability improvements, modernization of legacy systems, and development of high-quality desktop applications.

Apply on Sigma Software's site

Ghost Job Detector: Looks fresh
  • No pay listed
Signals, not proof. Check the company's page before you spend time on it.