Senior Telecom Engineer (with Ribbon Experience)

We are seeking a Senior Telecom Engineer to who will play a vital role in delivering high-quality voice call capabilities for advanced call and contact center solutions. In this position, you will serve as the technical expert responsible for designing, deploying, and maintaining our clients’ global voice infrastructure. The ideal candidate will have deep expertise in VoIP/SIP technologies, telecom carrier connectivity, and Ribbon (Sonus) SBCs, along with strong hands-on experience in troubleshooting complex network issues. Our work will directly impact the experience of millions of users worldwide, making voice communication smarter, faster, and more resilient. Responsibilities: Collaborate with customer telecom and IT teams to deploy customized solutions and troubleshoot issues. Build and maintain SIP Trunk connectivity with customers and carriers, including interop sessions and activations. Provide operational support for the telecom network, analyze incidents, and implement preventive measures. Serve as an escalation point for critical alerts from SBCs and deliver root-cause analyses for outages. Manage telecom service providers and vendors, and oversee hardware/software deployments and new service rollouts. Develop testing plans, create technical documentation, and maintain SOPs for recurring tasks. Mentor junior engineers in troubleshooting and managing complex service issues. Understand product capabilities, limitations, and contribute to continuous improvements.