Senior C++ Engineer - Multithreading

CompuGroup Medical (CGM)

Job

In this job, you design high-performance C++ components for medical applications, focus on multithreading concepts, optimize the existing codebase, and collaborate closely with architecture and QA.

Job summary

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Job technologies

Your role in the team

  • You design and develop high-end C++ components for our medical desktop applications, with a strong focus on performance, stability, and scalability.
  • You architect, implement, and review complex multithreading and parallelization concepts to ensure efficient, safe, and responsive execution in everyday clinical use.
  • You analyze, refactor, and optimize our large existing codebase (QT, CMake, Conan, MSVC, and embedded CEF), identify bottlenecks, and systematically raise the performance and quality of long-lived products.
  • You work closely with Architecture, QA, and Product Management, drive the modernization away from legacy MFC / ATL / Win32 and Delphi towards modern C++ and current .NET, and actively raise the overall C++ engineering bar.
  • You use AI agents and tools like Claude Code in your daily work to accelerate refactoring, code analysis, and legacy modernization, and you continuously improve our shared agents, skills, and workflows.

Our expectations of you

Education

  • Excellent academic background with a completed university degree in computer science, mathematics, physics, electrical engineering, or a comparable technical discipline with very good grades.

Qualifications

  • Fluent German and fluent English, both in spoken communication and in writing, enabling you to work seamlessly in cross-functional, international teams and with German-speaking stakeholders.
  • A structured, analytical way of working, high-quality standards, strong problem-solving skills, innovation drive, proactive ownership and a pronounced sense of entrepreneurship with genuine enthusiasm for shaping the future of healthcare IT.

Experience

  • Several years of senior-level experience in professional C++ development, ideally in high-performance, highly parallelized desktop systems with significant ownership and end-to-end responsibility.
  • Deep expertise in modern C++ (C++ 14/17/20), multithreading and concurrency, debugging and performance tuning, plus hands-on experience with Qt, CMake, Conan, MSVC, and integrating components such as CEF; confident, effective use of AI in software engineering, ideally including Claude Code or similar agentic coding tools as well as AI pipelines and context engineering.

What we offer

  • Work flexibly on the move two days a week and on site three days a week.
  • In addition to fully equipped workplaces, regular events such as summer parties and Christmas parties await you at our locations.
  • Our in-house academy and our portfolio of external cooperation partners will support you in your further development.
  • Our in-house canteen offers a selection of tasty and healthy dishes every day, and we welcome you to our fully equipped fitness center for weekly courses (online & offline).
  • The kindergarten on our CGM campus in Koblenz helps our employees to organize their working day even more flexibly. We also offer corporate benefits, the option of a job bike, a company pension scheme, and much more.

Benefits

Topics you will work on

Job locations

Map of the job locations
© OpenMapTiles, © OpenStreetMap contributors
  • Location Heidelberg
    Baden-Württemberg, Germany

About your employer

CompuGroup Medical (CGM)

Graz, Innsbruck, Salzburg, Steyr, Wiener Neudorf, Martinsried, St. Pölten, Wien, Sankt Pölten, Asten, Linz, Erlangen, Idstein, Koblenz, Bochum, Hamburg

The CGM Clinical Österreich GmbH (formerly known as Systema Human Information Systems GmbH) is the largest provider of medical software in Austria. This company headquartered in Steyr/OÖ optimizes all doctor and organizational activities within hospitals and health care facilities with its integrated information services.

Company size
250+ Employees
Founding year
1972
Language
German, English
Company type
Established Company
Work model
Onsite, Hybrid, Full Remote
Industry
Healthcare, Social Sector · Internet, IT, Telecommunication

Employer reviews

3.4Total(4 reviews)
Working conditions
x
3.8
Team culture
x
3.4
Career growth
x
3.6
Engineering
x
3.2
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Senior C++ Engineer - Multithreading

CompuGroup Medical (CGM)