About the role
Experience: 10 Years+
Location: Hyderabad, Bangalore, Chennai, Kolkata, Delhi NCR
Job Summary
We are seeking an experienced Solution Architect with strong expertise in PSTN and IMS Voice Networks to design, implement, and transform next-generation voice solutions across telecom environments.
Key Skills- PSTN & IMS Architecture
- VoLTE, VoWiFi, VoNR
- SIP & Diameter Signalling
- SIP Trunking & Interconnect
- Call Routing & Numbering Plans
- SBC, HSS/UDM, TAS, CSCF
- Emergency Services & Regulatory Compliance
- HLD/LLD Preparation
- Migration & Transformation Projects
- Telecom Core Network Architecture
- Cloud-Native IMS & Network Automation (Preferred)
- Design and deliver PSTN and IMS-based voice solutions.
- Prepare HLDs, LLDs, architecture documents, and implementation plans.
- Define call routing, interconnect, roaming, and voice service architecture.
- Support migration, transformation, integration, and deployment activities.
- Ensure scalability, resiliency, regulatory compliance, and service continuity.
- Collaborate with operators, OEMs, and cross-functional teams for solution delivery.
- Provide technical governance, design reviews, and solution assurance.
- Cloud-Native IMS (VNF/CNF)
- Kubernetes/OpenShift
- Ansible, Terraform
- AI-assisted design review and automation concepts