Core Network Lead
Core
Lead the global build and technical integration of Full MVNO systems, architecting and commissioning end-to-end capabilities for mobile data, voice, and SMS across 200+ countries.
Role type
Senior Technical Team Lead (Mobile Core Networks)
Builds
Full MVNO systems, MNO integrations, and operational mobile network capabilities
Domain
Telecommunications / Mobile Core Networks
Deliverable
production ML models | product features | infrastructure
Required skills
Mobile core network architecture, MVNO system integration, Signalling stack (Diameter, SS7, SIP), Team leadership, Regulatory compliance, Service readiness management
Preferred skills
CI/CD pipelines, Infrastructure as code, Containerization, Core MVNO vendor experience, Cloud-native network functions
Technologies
Diameter, SS7, SIP, HSS/HLR, VoLTE, AWS, Azure, GCP, Nokia, Ericsson, Mavenir, Oracle Communications, Cisco
Responsibilities
Lead, mentor and manage a team of engineers and QA specialists; Establish engineering best practices and automated testing strategies; Lead technical integrations with host mobile network operators; Own the architecture and setup of Full MVNO core components; Direct implementation and troubleshooting across the signalling stack; Own end-to-end service readiness for data, voice, and SMS; Design and validate mobile number portability routing; Own regulatory compliance for each market; Partner with QA on integration test plans and drive Operational Readiness Reviews.
Seniority
Senior, hands-on IC with team leadership
