Telecom Engineer (C)

Telecom Engineer (C)


Poland / Europe / Romania / Ukraine




Active development

About the Client

Our client’s solution allows mobile network operators to offer innovative voice services across all data networks – from 4G, and 5G to WiFi and others.

We are searching for a motivated Telecom Engineer who is ready to help push the boundaries of mobile telephony and contribute to a wide range of exciting projects.

Technology Stack Includes:


Kamailio, OpenSIPS,

RTPEngine, FreeSwitch Redis, MySQL, Docker, Kubernetes

Required Skills:

  • At least 5 years of commercial experience in embedded development
  • Strong interest in and understanding of telephony
  • Telco/IMS experience
  • Proficiency in the C programming language
  • Fluency in English 
  • Ability to read 3GPP specs 

Will be a plus: 

  • Experience with signaling standards such as SIP, and DIAMETER is a plus.
  • Proficiency in Python


  • Design and develop telephony solutions across various data networks including 4G, 5G, WiFi, and others. 
  • Implement Telco/IMS features in network infrastructure to ensure seamless communication services.
  • Develop and optimize telephony software components. Collaborate with the team to ensure high-quality code and efficient performance.
  • Integrate signaling standards into the network infrastructure. Ensure compatibility and compliance with industry standards to facilitate smooth communication protocols.
  • Provide technical support and troubleshooting assistance for telephony solutions deployed in production environments. Utilize your expertise to diagnose and resolve complex issues, ensuring uninterrupted service delivery to customers.
Oleksandra Marynina
Oleksandra Marynina

Senior Recruiter

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