Software Engineer - C++, Multithreading (m/f/d)

Remotely; Koblenz; Hybrid; EUR 90.000 - 120.000; Vollzeit

Benefits dieser Stelle

In-house canteen

Fitness center

Kindergarten on campus Koblenz

Company pension

Job bike

Corporate benefits

Zusammenfassung

CGM is seeking a senior C++ developer to design and implement high-end components for medical desktop applications. You will work on performance, stability, and scalability, and lead modernization from legacy Win32/ATL toward modern C++ and current .NET.

You will collaborate with Architecture, QA and Product Management, using AI tools to accelerate refactoring and maintain high coding standards. Flexible mobile work exists with on-site presence in Koblenz, Germany.

Qualifikationen

• Several years of senior-level C++ development with end-to-end ownership.
• Expertise in modern C++ (C++14/17/20), multithreading and concurrency, debugging and performance tuning.
• Hands-on experience with Qt, CMake, Conan, MSVC and integrating CEF.
• Confident use of AI in software engineering, e.g., Claude Code or similar tools.
• Fluent German and English in speech and writing for cross-functional teams.

Aufgaben

• Design and develop high-end C++ components for medical desktop apps with focus on performance, stability and scalability.
• Architect and review complex multithreading and parallelization concepts for safe, responsive execution.
• Refactor and optimize large codebase (QT, CMake, Conan, MSVC, CEF) and identify bottlenecks.
• Collaborate with Architecture, QA and Product Management; drive modernization away from legacy tech.
• Leverage AI agents/tools daily to accelerate refactoring and improve pipelines.

Kenntnisse

C++

Multithreading

Qt

CMake

Conan

MSVC

AI coding tools

German

English

Ausbildung

University degree in CS or related

Tools

Qt

CMake

Conan

MSVC

CEF

Jobbeschreibung

As the leading company in the field of software solutions for healthcare, we operate in 19 countries and employ over 9,000 dedicated staff members. You will work in a dynamic and innovative environment full of opportunities. With your commitment and passion, you have the chance to make a sustainable difference.

CGM Leverages AI: We’re looking for people who feel the power of AI in the e-health environment, who want to help shape change, and who are driven by a curious passion to see how technology can make healthcare smarter, simpler, and better.

Together, we are shaping the healthcare system of the future. Become part of our mission and make a difference - for a world where knowledge saves lives!

Are you passionate about groundbreaking products? Do you have the talent to turn ideas into real, valuable solutions-while always keeping the bigger picture in mind? Then we’d love to meet you!

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

Mobile work: Work flexibly on the move two days a week and on site three days a week.

Attractive locations: In addition to fully equipped workplaces, regular events such as summer parties and Christmas parties await you at our locations.

Development: Our in-house academy and our portfolio of external cooperation partners will support you in your further development.

Health: Health is a valuable asset for us. 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).

More is always possible: 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.