Voice Core Engineer
Core
Design, delivery, and evolution of Voice Core solutions across Vodafone Operating Companies, acting as a technical authority for end-to-end architectures spanning CS, IMS, and 5G domains.
Role type
Senior IC Voice Core Engineering & Delivery Engineer
Builds
Voice Core information systems (MSS/MGW, STP, DRA, HSS, HLR, SBC, CSCF, TAS, UDR, AUSF, UDM, IBCF) and related hardware/software solutions.
Domain
Telecommunications / Voice Core / 3GPP standards
Required skills
Voice Core architecture design, integration of network elements (MSS/MGW, STP, DRA, HSS, HLR, SBC, CSCF, TAS, UDR, AUSF, UDM, IBCF), SIP/Diameter/SS7/MAP protocols, 3GPP standards compliance, technical leadership, project delivery coordination, change management.
Preferred skills
Experience in similar Voice Core engineering or delivery roles.
Technologies
SIP, Diameter, SS7, MAP, HTTP2, JSON, SOAP, REST, TLS, SQL, 3GPP standards.
Responsibilities
Lead technical design and specification of Voice Core hardware and software solutions; Perform integration, deployment, and expansion of Voice Core information systems; Execute and coordinate integration and acceptance testing for new software releases; Actively contribute to low-level design specifications and implementation guidelines; Support end-to-end project delivery including planning and risk identification; Define and prepare Work Orders to support Change Management; Provide technical leadership and on-the-job training to junior engineers.
Seniority
Senior, hands-on IC with technical leadership