Mavenir

SDET

• Define end-to-end QA strategy and architecture for the 5G Session Management Function (SMF)
• Design test coverage for PDU session lifecycle, including creation, modification, release, and error handling
• Validate SMF interfaces and interactions with AMF, UPF, PCF, and UDM using SBA, HTTP/2, and REST
• Ensure compliance with 3GPP specifications for SMF, QoS, charging, and policy control
• Drive automation-first functional, API, and regression testing integrated with CI/CD pipelines
• Architect performance, scalability, and latency testing for CPS, session scale, and QoS flows
• Lead resiliency, failover, and chaos testing for cloud-native SMF deployments
• Define network slicing and QoS flow validation scenarios
• Ensure security testing for signaling, APIs, and data protection
• Standardize test environments using Kubernetes, containers, and cloud platforms
• Define quality gates, KPIs, and release exit criteria for SMF deliveries
• Mentor QA engineers and review test designs and automation frameworks
• Collaborate with Product, Development, DevOps, and Architecture teams to embed quality early

QA Architect

Support Engineer

• Provide L2/L3 support for Packet Core nodes such as SGW, PGW, MME, PCRF, PCF, AMF, SMF, and UPF
• Monitor network performance and handle incidents, outages, and escalations
• Perform troubleshooting, root cause analysis (RCA), and issue resolution
• Manage software upgrades, patches, and configuration changes
• Ensure SLA compliance and service availability
• Collaborate with cross-functional teams including RAN, OCS, IMS, Platform, and ST/R&D
• Maintain documentation and prepare operational reports
• Support network optimization and capacity planning activities

Technical Support, Member of Technical Staff - II

• Provide customer support and technical analysis and troubleshooting for Mavenir products and customer ecosystem nodes
• Provide proactive support for customer-reported issues within SLA
• Create MOPs and execute change requests in customer labs and production networks
• Troubleshoot and analyze applications and Kubernetes-related issues
• Work independently and directly with customers for timely delivery

QA Architect

Technical Support, Member of Technical Staff - II

Senior Member of Technical Staff - Technical Support