Senior C++ Developer with German

Your ITeams Sp. z o.o.; Poland; On-site; PLN 180,000 - 300,000; Full time

Benefits offered by this job

Luxmed Gold Extended

Multisport Card

Job summary

Your ITeams Sp. z o.o. is seeking a Senior C++ Developer with German skills to join a cross-functional team delivering secure, stable desktop software. You will develop and maintain C++ components with emphasis on IT security and reliability, analyze security issues, and collaborate with Architecture, QA and Product Management.

Use AI-assisted coding tools, contribute to AI agents and templates, and apply debugging and multithreading techniques to ensure high performance and reliability.

Qualifications

• Several years of senior-level C++ development experience.
• Strong knowledge of modern C++, multithreading, debugging and IT security best practices.
• Experience with CMake, Conan and MSVC.
• Fluent English; German is a plus.

Responsibilities

• Develop and maintain C++ components for a desktop application with focus on IT security and stability.
• Analyze code against security requirements and fix vulnerabilities to improve security posture.
• Collaborate with Architecture, QA and Product Management to deliver maintainable and testable solutions.
• Leverage AI-assisted coding tools to accelerate analysis, troubleshooting and remediation.
• Contribute to AI agents, skills and templates to boost team effectiveness.
• Apply rigorous debugging, profiling and multithreading techniques for high performance and reliability.

Skills

Senior C++ development

Modern C++ (C++14/17/20)

Multithreading

Debugging

IT security best practices

English fluent

German language advantage

AI-assisted coding tools

AI pipelines familiarity

Cross-functional collaboration

Education

CS/Math/Physics/EE degree

Equivalent experience considered

Tools

CMake

Conan

MSVC

Job description

We are seeking a Senior C++ Developer with German skills to join a cross-functional team focused on delivering secure, stable desktop software. The person in this role will develop and maintain C++ components with an emphasis on IT security and reliability, analyze and remediate security issues in existing code, and collaborate with Architecture, QA and Product Management to produce high-quality solutions.

Responsibilities

• Develop and maintain C++ components for a desktop application, prioritising IT security and system stability.
• Analyze existing code against defined security requirements, design and implement fixes for security vulnerabilities, and improve the overall security posture of the product.
• Collaborate with Architecture, QA and Product Management to deliver maintainable and testable solutions.
• Use AI-assisted coding agents (for example, Claude Code) in daily workflows to accelerate code analysis, troubleshooting, and remediation.
• Contribute to the team’s shared AI agents, skills and prompt templates to increase collective effectiveness.
• Apply rigorous debugging, profiling and multithreading techniques to ensure high performance and reliability.

Qualifications

• Several years of senior-level experience in C++ development, preferably in high-performance, heavily parallelised desktop systems.
• Strong knowledge of modern C++ (C++14/17/20), multithreading, debugging and IT security best practices.
• Practical experience with CMake, Conan and MSVC.
• Structured and analytical working style with high quality standards.
• Fluent English required; good German language skills are an advantage.
• Nice to have: hands-on experience with agentic coding tools (e.g., Claude Code) including building agents, skills and workflows; familiarity with AI pipelines, harnesses and context engineering.
• Nice to have: knowledge of IT security frameworks (for example, BSI Grundschutz) and background in regulated or healthcare software.
• Nice to have: a degree in computer science, mathematics, physics, electrical engineering or a comparable technical field. Equivalent relevant professional experience will be considered.
• Opportunity to work with modern C++ toolchains and AI-assisted development tools, and to contribute to shared engineering assets and practices.
• Luxmed Gold Extended and Multisport Card.
• Collaborative development environment with cross-functional teams.
• Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
• Agile approach and no bureaucracy.
• Outstanding integration trips to various places in Europe.