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Ubique Systems
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IMS Developer - 4G/5G Core network

IMS Developer - 4G/5G Core network

Ubique Systems

12 years

0 Lacs

Delhi India

Posted:4 days ago| Platform:

Apply

Skills Required

developer network engineering development support design code stack integration testing architecture documentation analyze multithreading linux sip tcp ip udp gdb optimization epc relational nosql devops

Work Mode

On-site

Job Type

Full Time

Job Description

Job Title:

Location:

Experience:

Employment Type:

Position Summary:

IMS Developers

Key Responsibilities:

Design and develop modules based on 3GPP IMS/VoLTE/VoNR standards.
Produce clean, efficient, and maintainable code in C/C++.
Perform feature enhancements, bug fixes, and critical field support.
Troubleshoot, debug, and optimize system performance across IMS stack components.
Conduct integration and module-level testing in CI/CD environments.
Collaborate across architecture, QA, and system validation teams.
Contribute to technical documentation and process improvement.
Analyze and implement feature requirements per 3GPP specifications.

Required Skills:

Proficient in
C/C++
, multithreading, and system debugging.
Solid understanding of
Linux OS internals
and system-level programming.
Strong knowledge of
SIP, RTP, TCP/IP, UDP, Diameter
, and socket programming.
Experience with
GDB, strace, memory/code optimization tools
.
Familiarity with
4G Core (EPC), IMS Core
, and related
3GPP call flows
.
Hands-on with
Relational and NoSQL databases
.
Understanding of
NFV, VNF/CNF concepts
, and
cloud-native architecture
is a plus.
Exposure to
DevOps, microservices
, and
CI/CD pipelines
preferred.

Educational Qualification:

B.E./B.Tech or M.Tech in Electronics / Telecommunications / Computer Science
MCA holders with relevant IMS experience are also encouraged to apply.

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