New offer - be the first one to apply!

December 17, 2025

Test Engineer

Mid • Remote

Warszawa, Poland

RESPONSIBILITIES:

  • Designing and implementing automated tests

  • Executing tests and reporting results

  • Preparing and maintaining the test environment

  • Analyzing reports and test outcomes, and recommending fixes

  • Maintaining and updating test documentation

 

REQUIREMENTS:

  • Extensive hands-on experience with Python-based test automation

  • Proficient in English

  • Good grasp of standard call-processing flows

  • Strong foundation in networking and security principles

  • Excellent troubleshooting, debugging, and testing abilities

  • CI/CD background, particularly with Jenkins

 

NICE TO HAVE:

  • Deep understanding of SIP/RTP/TLS protocols, media/codec negotiation, and core VoIP concepts; practical experience with Wireshark and the SIPP testing tool