Minimum 5 years of commercial experience in a similar position, Strong experience in Python-based test automation, Familiarity with networking automation frameworks and Linux environments, Hands-on experience testing physical and virtual L2/L3 switches and routers, Experience with CI/CD tools (Jenkins, GitLab, etc.), Self-driven, analytical, and excellent team collaboration, Good knowledge of spoken and written English (everyday communication), Residing in Poland required, Knowledge of C/C++, Experience with Docker, Ansible, or Vagrant, Familiarity with traffic generators (IxNetwork, Spirent, TRex)