{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Software Developer","description":"

We're hiring on behalf of a Haystack partner!

The Role

Design and develop high-end C++ components for medical desktop applications, focusing on performance, stability, and scalability. Architect, implement, and review complex multithreading and parallelization concepts. Analyze, refactor, and optimize existing C++ codebase (QT, CMake, Conan, MSVC, embedded CEF). Collaborate with Architecture, QA, and Product Management to modernize systems away from legacy MFC / ATL / Win32 and Delphi. Utilize AI agents and tools like Claude Code for refactoring, code analysis, and legacy modernization. Actively contribute to raising the overall C++ engineering bar.\n\n

Design and develop high-end C++ components for medical desktop applications, focusing on performance, stability, and scalability.

Architect, implement, and review complex multithreading and parallelization concepts.

Analyze, refactor, and optimize existing C++ codebase (QT, CMake, Conan, MSVC, embedded CEF).

Collaborate with Architecture, QA, and Product Management to modernize systems away from legacy MFC / ATL / Win32 and Delphi.

Utilize AI agents and tools like Claude Code for refactoring, code analysis, and legacy modernization.

Actively contribute to raising the overall C++ engineering bar.\n\n

What You'll Need

Several years of senior-level professional C++ development experience, especially in high-performance, highly parallelized desktop systems. Deep expertise in modern C++ (C++ 14/17/20), multithreading, concurrency, debugging, and performance tuning. Hands-on experience with Qt, CMake, Conan, MSVC, and integrating components like CEF. Confident and effective use of AI in software engineering, including Claude Code or similar agentic coding tools. Excellent academic background with a university degree in Computer Science, Mathematics, Physics, Electrical Engineering, or a comparable technical discipline. Fluent German and English, both spoken and written.\n\n

Several years of senior-level professional C++ development experience, especially in high-performance, highly parallelized desktop systems.

Deep expertise in modern C++ (C++ 14/17/20), multithreading, concurrency, debugging, and performance tuning.

Hands-on experience with Qt, CMake, Conan, MSVC, and integrating components like CEF.

Confident and effective use of AI in software engineering, including Claude Code or similar agentic coding tools.

Excellent academic background with a university degree in Computer Science, Mathematics, Physics, Electrical Engineering, or a comparable technical discipline.

Fluent German and English, both spoken and written.\n\n

What's On Offer

Flexible mobile work option (two days remote, three days on-site). Attractive office locations with fully equipped workplaces and regular events. Opportunities for professional development through an in-house academy and external partners. On-site canteen with healthy meal options and a fully equipped fitness center with weekly courses.\n\n

Flexible mobile work option (two days remote, three days on-site).

Attractive office locations with fully equipped workplaces and regular events.

Opportunities for professional development through an in-house academy and external partners.

On-site canteen with healthy meal options and a fully equipped fitness center with weekly courses.\n\n

Apply via Haystack today!

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