Telecom SIP Engineer | Remote | #1361

  • Position: Telecon SIP Engineer
  • Type of contract: B2B
  • Industry: CPaaS

We are looking for a Telecom SIP Engineer who will join our client team. The company provides enterprise cloud-based communication products for organizations of all sizes. Their CPaaS offering incorporates business messaging over multiple channels, cloud-based call center services, and AI-enabled automated chatbots. Integrating all communication products in a single platform enables businesses to easily engage their customers at every stage of the customer lifecycle. They are also a wholesale supplier of voice and text services, providing an optimized Voice and A2P SMS termination network with worldwide coverage for their telecom customers.


  • Fluent English;
  • Advanced knowledge of the SIP protocol;
  • Minimum 1-year experience with VoIP platforms, soft switches, SBCs, and IP-PBX systems;
  • Strong troubleshooting and debugging skills for SIP call flows and network connectivity;
  • Excellent communication and collaboration skills

Daily tasks:

  • Troubleshoot and debug issues related to SIP call flows, signaling errors, media quality, and network connectivity;
  • Configure and maintain SIP-based systems, including VoIP platforms, soft switches, and IP-PBX systems;
  • Collaborate with cross-functional teams, including network engineers, software developers, and VoIP service providers;
  • Assisting technical teams with tasks that require optimization and modifications to the current infrastructure;
  • Interact with external clients in some cases for online testing to debug the issue;
  • Generate technical documentation, including system architecture diagrams, configuration guides, and troubleshooting guides;
  • Stay updated with the latest trends, technologies, and standards in the telecommunications industry, particularly related to SIP and VoIP;
  • Perform other related duties as required and assigned.

The offer:

  • Competitive salary
  • 20 paid days off
  • 15 days paid of sick leaves



... and get up to 2500PLN refferal bonus!