Principal Engineer SIP protocol

Job highlights

• 10+ years telecom voice systems experience with strong SIP protocol expertise and IMS platform migration knowledge
• Design and implement scalable SIP-based voice solutions, troubleshoot signaling issues, and manage IMS replacement projects

Job Description: Principal Engineer SIP protocol

Experience Required: 8+ years

Location : Bangalore, Chennai, Pune (Hybrid)

Notice Period : Immediate

**Skill Set:**SIP protocol

Detailed- JD:

• Minimum 10 years of experience in telecom voice systems and SIP-based architectures.
• Strong expertise in SIP protocol, call flows, and session management.
• Proven experience in IMS platform migration or replacement, ideally involving Ericsson IMS.
• Deep understanding of call processing logic, routing, and signaling across voice networks.
• Hands-on experience with SBCs, media gateways, and softswitches.
• Ability to design and implement scalable, cloud-native voice solutions.
• Skilled in troubleshooting SIP signaling issues and optimizing call performance.
• Experience working with vendor products for IMS replacement and integration.
• Strong communication and documentation skills for cross-functional collaboration.