Senior C/C++ RAN Telecom SW Engineer

4 days ago


Ostrava, Moravskoslezský kraj, Czech Republic Tietoevry Full time 120,000 - 180,000 per year
Job Description

We are looking for an experienced Senior C/C++ RAN Telecom Software Engineer to join our growing R&D team.

In this role, you will act as a key technical contributor and leader within the R&D organization. You will provide expert support for your team ensuring alignment with defined technical specifications, operational processes, and problem-solving practices. You will take a leading role in planning and designing R&D implementation strategies and test coverage for your assigned area.

Your Qualifications

· Proficiency in C/C++ for embedded network applications

· Strong understanding of 5G architecture and protocols

· Solid knowledge of 3GPP standards

· Understanding of O-RAN and FAPI/eCPRI interfaces

· Deep understanding of digital communications, including OFDM, MIMO, and channel coding

· Solid understanding of embedded systems running on Linux or RTOS

· Experience with implementing cloud-native RAN software (Docker, Kubernetes)

· Experience with CI/CD pipelines for RAN deployment

· Strong analytical and debugging skills for real-time systems

· Hands-on experience with Wireshark or QXDM

· Experience with version control systems (Git, Gerrit)

· Experience using build automation tools (CMake)

Nice to have

· BSc/MSc/PhD in Telecommunications, or Computer Science

· Experience with Python for automation and test scripting

· Competence in MATLAB or equivalent simulation tools

· Practical knowledge of DSP and vectorization

· English proficiency: Upper-Intermediate or higher

What we offer

· Participation in interesting international projects

· Stable, full-time and long-term cooperation

· Healthy work–life balance and a friendly, caring atmosphere

· Career and professional development opportunities

· Competitive salary and comprehensive benefits package

· Flexibility to work remotely or from our offices

· Regular team and company events

· A reasonable and transparent recruitment process

Additional Information

At Tietoevry, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.

Diversity, equity and inclusion )



  • Ostrava, Moravskoslezský kraj, Czech Republic Tietoevry Full time €80,000 - €120,000 per year

    Job Description Tietoevry is looking for an experienced Middle C/C++ RAN Telecom SW Engineer to join our growing R&D team.As a Software Engineer, you will contribute to the development and maintenance of software features within your technical area. In this role, you will be responsible for software specification, implementation, integration, testing, and CI...


  • Ostrava, Moravskoslezský kraj, Czech Republic Tietoevry Full time 60,000 - 120,000 per year

    Job DescriptionTietoevry is looking for an experienced Middle C/C++ RAN Telecom SW Engineer to join our growing R&D team.As a Software Engineer, you will contribute to the development and maintenance of software features within your technical area. In this role, you will be responsible for software specification, implementation, integration, testing, and CI...


  • Ostrava, Moravskoslezský kraj, Czech Republic Tietoevry Full time 60,000 - 90,000 per year

    Job DescriptionTietoevry is looking for an Junior C/C++ RAN Telecom SW Engineer to join our growing R&D team.In this role you will support the development and maintenance of software features, closely work with more experienced engineers, learning how to follow technical specifications, processes and best practices used in the team.You will prepare...


  • Ostrava, Moravskoslezský kraj, Czech Republic Tietoevry Full time €40,000 - €80,000 per year

    Job Description Tietoevry is looking for an Junior C/C++ RAN Telecom SW Engineer to join our growing R&D team.In this role you will support the development and maintenance of software features, closely work with more experienced engineers, learning how to follow technical specifications, processes and best practices used in the team.You will prepare...


  • Ostrava, Moravskoslezský kraj, Czech Republic SentinelOne Full time 120,000 - 240,000 per year

    About UsAt SentinelOne, we're redefining cybersecurity by pushing the limits of what's possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow's threats.From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We're looking for passionate individuals who thrive...


  • Ostrava, Moravskoslezský kraj, Czech Republic ABB Full time 280,000 - 420,000 per year

    At ABB, we help industries outrun - leaner and cleaner. Here, progress is an expectation - for you, your team, and the world. As a global market leader, we'll give you what you need to make it happen. It won't always be easy, growing takes grit. But at ABB, you'll never run alone. Run what runs the world.This Position reports to:SW Team LeaderAre you looking...


  • Ostrava, Moravskoslezský kraj, Czech Republic Tietoevry Full time 80,000 - 120,000 per year

    As of 2 September 2025, Tietoevry Tech Services, earlier part of Tietoevry Group, will operate as a standalone company. We'll soon be operating under a new name: Vivicta. You will discover more about our new brand by the end of the year.Read more.You may apply by selecting Apply and fill your application details to the form. You may also Apply by using...


  • Ostrava, Moravskoslezský kraj, Czech Republic SentinelOne - Czech Republic Full time $70,000 - $200,000 per year

    About Us:SentinelOne is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With SentinelOne, organizations gain full transparency into everything happening across the...


  • Ostrava, Moravskoslezský kraj, Czech Republic Tietoevry Full time 60,000 - 120,000 per year

    Job DescriptionSenior Data Engineer – Join Our Growing TeamWe are looking for a Data Engineer to join our dynamic team. In this role, you will be responsible for designing and developing robust data solutions, contributing to the architecture, and driving the implementation of scalable data pipelines.Your Responsibilities:Collaborate on the architecture...


  • Ostrava, Moravskoslezský kraj, Czech Republic Tietoevry Full time 60,000 - 120,000 per year

    Job Description Join Tietoevry and grow your career.As a Senior Network Engineer you will:Design, configure, and implement secure and scalable network solutions across LAN, WAN, WLAN, and VPN environmentsMaintain and improve network infrastructure, including routing (OSPF, BGP), switching, and wireless technologiesTroubleshoot and resolve complex network...