Job Description

Role: IMS Test / QA Engineer

Experience: 5-8 Years

Location: Hyderabad | Bengaluru | Chennai | Delhi NCR

Job Description

We are looking for an experienced IMS Test/QA Engineer with strong expertise in telecom testing and validation. The role involves testing next-generation communication services across IMS-based technologies, ensuring high performance, reliability, and seamless user experience.

Key Responsibilities

Execute functional, integration, regression, and performance testing for IMS-based services.
Validate VoLTE, VoWiFi, and VoNR call flows and related telecom services.
Design and execute test scenarios for feature validation, interoperability, and end-to-end service testing.
Perform load, stress, and scalability testing using Spirent Landslide.
Analyze SIP and Diameter signaling messages to troubleshoot issues and identify root causes.
Conduct packet-level analysis using Wireshark and PCAP traces.
Collaborate with development, network, and operations teams to resolve defects and improve product quality.
Prepare test plans, test cases, execution reports, and defect tracking documentation.

Required Skills

5-8 years of experience in Telecom Testing / QA.
Hands-on experience with Spirent Landslide.
Strong knowledge of IMS, VoLTE, VoWiFi, and VoNR technologies.
Good understanding of SIP and Diameter protocols.
Experience in functional, integration, regression, load, and stress testing.
Expertise in Wireshark, PCAP analysis, and troubleshooting signaling flows.
Strong analytical and debugging skills.

Thanks & Regards,

Md Shahid, TCS