2.0 - 7.0 years

7 - 12 Lacs

Hyderabad, Chennai, Delhi / NCR

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Position Summary: Associates/Senior Associates for IMS Core Development and Support responsible for designing, developing, testing, and deploying software solutions for IMS call processing including voice, video, and text messaging services, using SIP and other relevant technologies. Skill Requirements: Strong Understanding of 4G/5G Protocols: Deep understanding of IMS protocols like SIP, SDP, SS7, Transcoding and related RFCs. Good knowledge of 4G LTE and 5G core network protocols and call flows. Experience with Core Network Components: Hands-on experience with 4G/5G core network elements Experience in hands on programming in C/C++, multithread and debugging, SIP/SDP protocols, and potentially other relevant languages and technologies (e.g., Java, Python). Good understanding of concepts in Linux operating systems, Database Design Protocols -TCP/IP, UDP, IPC, SIP, RTP handling, Diameter and Socket programming Database -Relational and Non-relational databases Key Responsibilities: This role leads the team responsible for major modules of Packet core and requires a deep understanding of Call Processing Software solutions in IMS and its components (TAS, xSCF, SBC, Media handlers, etc), and expertise in relevant technologies such as Java, C++, and REST Key Tasks Performance Optimization: In service System optimization to provide scalable solution Lifecycle Management: Manage packet Core system across the lifecycle of the product Enable Testing and Deployment: Conduct thorough testing to ensure the quality, performance, and scalability of the developed solutions, and deploy them into a production environment. Technical Leadership: Provide technical guidance and mentorship to junior engineers and overall program Keep abreast of the latest technologies and industry trends in the wireless telecommunications field.

Posted 15 hours ago

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EPC Module Leads Tata Consultancy Services

2.0 - 7.0 years

9 - 18 Lacs

Hyderabad, Chennai, Delhi / NCR

Work from Office

Position Summary: Designing, developing, testing, and deploying software solutions for the packet core network, which is the backbone of 4G LTE and 5G networks. Skill Requirements: Experience in hands on programming in C/C++, multithread and debugging. Good understanding of concepts in Linux operating systems, Database Design Protocols -TCP/IP, UDP, IPC, SIP, RTP handling, Diameter and Socket programming Database -Relational and Non-relational databases Good understanding of 3GPP based call flows, 4G Core/ IMS components, 3GPP protocol stack Experience in tools related to C development like GDB, Strace, static and dynamic code analysis, code optimization tools , Knowledge of compilation and debugging tools Preferably knowledge of Cloud Infrastructure, SDN Concepts, Network function virtualization and DevOps methodology, Understanding of VNF, CNF and Microservice Architecture Experience: Experience in the 4G Network protocol developments Good understanding of 4G Core and CUPS Architecture Key Responsibilities : architecture design of the system/module (MME, SGW, PGW, PCRF, etc) Produce clean, efficient code based on specifications Code development, review Debug coding problems quickly and efficiently to ensure a productive workplace Bug Fixing for issues reported from field and Lab validation Expert Support to critical field issues Performance tuning New features Development and Enhancement Analyze system requirements by studying standards Create technical specifications based on standard requirements Write testing stubs as per CI/CD Module/System integration testing with other modules Troubleshoot, debug and upgrade existing software Gather and evaluate user feedback Recommend and execute improvements Create technical documentation for reference and reporting

Posted 16 hours ago

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EPC Developer Tata Consultancy Services

2.0 - 7.0 years

9 - 19 Lacs

Hyderabad, Chennai, Delhi / NCR

Work from Office

Position Summary: 4G EPC Core Development and Support responsible for designing, developing, testing, and deploying software solutions for the packet core network, which is the backbone of 4G LTE and 5G networks. Role & responsibilities : architecture design of the system/module (MME, SGW, PGW, PCRF, etc) Produce clean, efficient code based on specifications Code development, review Debug coding problems quickly and efficiently to ensure a productive workplace Bug Fixing for issues reported from field and Lab validation Expert Support to critical field issues Performance tuning New features Development and Enhancement Analyze system requirements by studying standards Create technical specifications based on standard requirements Write testing stubs as per CI/CD Module/System integration testing with other modules Troubleshoot, debug and upgrade existing software Gather and evaluate user feedback Recommend and execute improvements Create technical documentation for reference and reporting Preferred candidate profile

Posted 16 hours ago

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