4G/5G C++ Senior Developer

4G/5G C++ Senior Developer

Online interview
B2B Employment contract

Your tasks

We have to develop part of 5G core platform. In order to do that you need to:

  • Be part of strong agile development team developing product from scratch.
  • Develop core part 5G gateway module.
  • Communicate with client technical experts
  • Build automated tests and stress test framework
  • Interoperability testing and product hardening

Project description

Our client is one of the leading providers of telecommunication services and technologies in Europe. The main goal of the project is to provide an independently working software, deployed on client cloud framework, that will provide control and data communication between existing fixed network and newly developed 5G core system. The project starts from a scratch, thus it will involve a full development cycle, from planning the architecture and all supporting systems, through development, through deployment and customer-site testing through final release and maintenance. It will involve working with ISO and 3GPP standards and APIs, some of which are still being developed by 5G companies. The product has to be thoroughly tested, so in parallel a special testing framework will be created to verify it.


  • Cloud technologies: Azure, Kubernets
  • Various programming languages: all new strategical components in modules are planned in Rust, but some modules are considered to be created in C/C++ or Python
  • 5G/4G packet core technologies
  • CI/CD: Git-Flow and git-based way of work


  • Create product using C++17 standard
  • Possibility to learn and use Rust - the "most loved programming language" of last years (as of Stack Overflow), which is also one of the most modern language.
  • Possibility to learn and use Python
  • Working with the latest telco technologies
  • Developing a new greenfield project form a scratch
  • Building a high throughput testing system

Who we're looking for?

  • Strong C++ with 5+ years of experience on Senior / architecture position
  • At least 3 years of experience with modern C++ (C++14/17)
  • Telecommunication background or experience with 5G, 4G or 3G systems
  • Testing as part of Development mindset
  • Experience in CI/CD methodologies
  • Agile experience
  • Good written and spoken English
  • Experience with command line work and scripting (Linux CLI, PowerShell, Bash, etc.)
  • Experience with Rust, Python, C, knowledge of multiple programming languages
  • Cloud experience, preferably in Azure, Kubenrets
  • Experience with GitLab or Docker
  • Experience building support infrastructure
  • Readiness for regular business trips to London active phase

Our company


Gdańsk, Wrocław, Warsaw, Krakow, Zug 13000
Tech skills
  • Java
  • JavaScript
  • .Net

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