Senior Telecom Validation Engineer - 5G Core (SMF)
Mavenir (company site, opens in a new tab)BengaluruOn-siteDirect career pageEst. 18–30 LPA
Posted 13h ago
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Job description
Structured overview of role & requirements
About This Role
- Own validation and quality assurance for 5G Core network functions focusing on SMF, AMF, UPF, NRF, and UDM.
- Develop, modify, and execute test plans, automated scripts, and troubleshooting for PDU Sessions, mobility, policy, and subscriber management call flows including error injection and failover testing.
- Analyze protocol traces (NGAP, PFCP, HTTP2/SBI, NAS, GTP-U) and validate cloud-native deployments with Kubernetes, collaborating across teams to improve product quality.
Minimum Requirements
- Experience validating 5G Core network functions with focus on SMF and related features (PDU Session, mobility, policy).
- Proficiency in analyzing telecommunications protocols including HTTP2/SBI APIs, PFCP, NGAP, NAS, GTP-U (Diameter is a plus).
- Strong skills in developing and maintaining automation frameworks using Python and Robot Framework.
- Work Experience Required: Not explicitly mentioned in the JD.
Ideal Candidate Profile
- Technical expertise in 5G Core network protocols and architecture, especially SMF and session management.
- Experienced in software validation with automation in Python and Robot Framework within cloud-native and Kubernetes-based environments.
- Comfortable troubleshooting complex telecom protocol interactions and driving root cause analysis using logs and packet captures.