The Role
Develop and validate communication software for call, SMS, VoLTE, and data services. Implement RIL, IMS, LTE, GSM, call processing, location management, and network resource management functionality. Analyze carrier requirements, create software solutions, execute verification and interoperability tests, debug communication systems, and collaborate with development and testing teams.
Summary Generated by Built In
3GPP Developer — RFH/07282
Location: Bangalore
Experience: 4–6 Years
Work Mode: 5 Days WFO
Budget: ₹10.8–14.4 LPA
Role Overview:
We are looking for a 3GPP Developer to develop and validate communication software for Call, SMS, VoLTE and Data services, with strong expertise in RIL, IMS, LTE and call processing.
Key Responsibilities:
Develop communication software for Call, SMS, VoLTE and Data services.
Work on RIL, IMS and location management functionalities.
Analyze carrier requirements and implement suitable software solutions.
Develop and execute software verification and interoperability test cases.
Work on 3GPP, GSM, LTE and IMS call processing.
Handle network resource management and related telecom functionalities.
Debug, analyze and resolve software issues in communication systems.
Collaborate with cross-functional teams for development and testing.
Required Skills: Strong knowledge of 3GPP/GSM/LTE/IMS technologies.
Experience in call processing and network resource management.
Hands-on experience with RIL and IMS.
Understanding of VoLTE, SMS and data services.
Experience in software verification and interoperability testing.
Knowledge of distributed network architecture is beneficial.
Skills Required
- 4-6 years of software development experience
- Strong knowledge of 3GPP, GSM, LTE, and IMS technologies
- Experience with call processing and network resource management
- Hands-on experience with RIL and IMS
- Understanding of VoLTE, SMS, and data services
- Experience in software verification and interoperability testing
- Knowledge of distributed network architecture
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The Company
What We Do
Vrinda International is a Chandigarh-based recruitment and education consultancy connecting job seekers and employers through domestic and international IT and non-IT hiring. It also supports students with overseas university admissions, visa applications, education guidance, and test preparation for IELTS, PTE, and other programs. Its tech-enabled talent portal provides job matching and career pathways across India and global markets, alongside staffing partnerships.

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