The Role
Designs and develops LTE Layer 3 call software features using C. Responsibilities include implementing RRC, X2, and S1AP functionality; performing unit and block testing; debugging issues; supporting system integration and quality testing; resolving field issues; and applying 3GPP LTE, call signaling, and user data plane concepts.
Summary Generated by Built In
4G LTE Call SW Engineer
Location: Bangalore
Experience: 4–9 Years
Work Mode: 5 Days WFO
Budget: 10.8–15.6 LPA
Key Responsibilities:
Design and develop LTE Layer 3 Call Software features.
Work on RRC, X2 and S1AP specifications.
Implement features, conduct unit/block testing and resolve issues.
Support system integration, quality testing and field issue resolution.
Develop and debug software using C programming.
Work with 3GPP LTE, call signaling and user data plane concepts.
Required Skills:
Strong C Programming
3GPP LTE
RRC, X2 & S1AP
Call Signaling & User Data Plane
Wireless Communication
Unit/Block Testing
System Integration & Debugging
Cloud Native knowledge is an added advantage
Skills Required
- Strong C programming skills
- Experience with 3GPP LTE
- Knowledge of RRC, X2, and S1AP specifications
- Knowledge of call signaling and user data plane concepts
- Wireless communication experience
- Unit and block testing experience
- System integration and debugging experience
- Cloud Native knowledge
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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.
