C++ Developer

Overview

We are seeking a skilled C++ Developer to join our global engineering projects. You will contribute to high-performance software development for GPU/CUDA architectures, Linux-based platforms, and cloud-native telecom solutions, collaborating with cross-functional teams and leveraging modern CI/CD practices.

You will also become a part of Sii’s Embedded Competence Center, working alongside over 500 specialists and contributing to innovative solutions shaping the future of technology.

Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.

Your tasks

• Designing, developing, and optimizing high-performance C++ software for GPU architectures, embedded systems, and telecom platforms
• Implementing and enhancing CUDA-based parallel computing solutions for advanced tasks
• Integrating and developing software modules on Linux environments and managing CMake build configurations
• Participating in CI/CD pipelines and automation for software delivery
• Collaborating with system architects, hardware engineers, and global R&D teams to define features and technical solutions
• Troubleshooting, debugging, and resolving complex production issues in telecom (IMS, SIP, Diameter) and other systems
• Conducting performance analysis, tuning, and code reviews to ensure robust, scalable, and maintainable solutions
• Developing technical documentation and supporting knowledge transfer across teams
  
  

• Strong proficiency in C++ with 3–5 years of professional experience
• Solid knowledge of Linux environments and scripting using Bash and Python
• Experience with CI/CD pipelines, build systems, and version control using Git
• Expertise in CUDA programming and GPU architectures for HPC or embedded roles
• Familiarity with telecom standards, IMS platforms, and signaling protocols (a plus)
• Ability to work effectively within cross-functional, multi-disciplinary teams
• Excellent communication skills and proficiency in English
• Ability to deliver reliable, maintainable, and optimized software solutions
  
  

• Experience with OpenShift, OpenStack, or cloud platforms
• Background in IoT, 5G, automotive, or embedded systems
• Familiarity with modern software architecture, design patterns, and performance optimization strategies
• Certifications related to GPU programming, cloud security, or telecommunications
• Hands-on experience with Python or other scripting languages for automation and testing
  
  

Job no. 260109-E9N7S

Benefits For You

Diverse portfolio of clients

Wide portfolio of technologies

Employment stability

Remote work opportunities

Contracts with the biggest brands

Great Place to Work Europe

Many experts you can learn from

Open and accessible management team