Role: IMS Test / QA Engineer

Experience: 5-8 Years

Location: Hyderabad | Bengaluru | Chennai | Delhi NCR

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.
- Solid analytical and debugging skills.

Thanks & Regards, Md Shahid, TCS

📌 IMS Test / QA Engineer (Delhi)
🏢 Tata Consultancy Services
📍 Delhi