4G/5G Architect

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 solution team developing large solution in R&D field.
  • Design and develop 5G core modules.
  • Communicate with client technical experts
  • Design & 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


  • Design and create product using C++17 standard and Rust.
  • 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?

  • Telecommunication background and significant experience with 5G, 4G or 3G systems
  • Strong C++ with 8+ years of experience (minimum 3 years on position of architect or technical leader in telecom systems)
  • At least 3 years of experience with modern C++ (C++14/17)
  • Testing as part of Development mindset
  • Experience in CI/CD methodologies
  • Perfect written and spoken English
  • Experience with command line work and scripting (Linux CLI, PowerShell, Bash, etc.)
  • Experience in designing UML diagrams
  • Experience with Rust, Python, 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
PowerShell or Bash

Our company


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

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