Senior C++ Engineer – Desktop Applications

🕒 September 9

🌐 Germany, Poland – Remote

🇩🇪 Germany – Remote 🇵🇱 Poland – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Sigma Software Group

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 2002

💼 Consulting

🏥 Healthcare

🚘 Automotive

Consulting • Healthcare • Automotive

Sigma Software Group is a multinational company, established in 2002, that specializes in providing high-quality software development, graphic design, testing, and support services. The company focuses on delivering solutions across various industries such as automotive, telecommunications, aviation, advertising, gaming, banking, real estate, and healthcare. Sigma Software values professional growth, offers remote work opportunities worldwide, and caters to world-renowned clients like AstraZeneca, Scania, and SAS. The company emphasizes a culture of continuous education, mentorship, and flexible work environments, making it a preferred workplace for IT specialists aiming to work on complex solutions utilizing cutting-edge technologies. Sigma Software is committed to innovative solutions and engineering the future while also contributing to social causes such as charitable work in Ukraine.

📋 Description

• 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

🎯 Requirements

• 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

🏖️ Benefits

• Remote work availability • Full-time employment