Microsoft Teams External Calling & Session Border Controller Engineer

This role involves designing, deploying, and optimizing enterprise voice services using Microsoft Teams External Calling, Teams Phone, and Session Border Controller technologies. The engineer is responsible for maintaining operational stability, regulatory alignment, and a consistent user experience across global locations while managing carrier integrations and telephony migrations. The position requires strong hands-on engineering capabilities, troubleshooting skills, and stakeholder management to ensure high-quality voice services.