Lead IMS Core & VoLTE Engineer

Connect44 GmbH is seeking a Senior IMS Core Engineer to support the delivery, migration and operational assurance of large-scale IMS Core and VoLTE environments. This permanent role is based in Reading, United Kingdom and requires hands-on expertise to lead complex network activities.

You will coordinate across engineering, operations, customers and vendors, perform advanced troubleshooting on SIP, Diameter, and call flows, and drive service continuity, high availability and post-deployment