Enter a job title or keyword

4G LTE Call SW Engineer


Job Location:

Bengaluru - India

Monthly Salary: Not provided by the employer
Posted: 29 September 2026 (8 hours ago)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Job Summary

Looking for experienced LTE Call Software Engineers with strong expertise in LTE Layer 3 development feature implementation testing and issue resolution. The role involves designing developing and supporting LTE eNB features while working closely with testing and field teams.

Mandatory Skills

  • Strong C Programming
  • LTE Layer 3 (RRC X2 S1AP)
  • Wireless Communication Domain
  • LTE Signaling Flow & User Data Plane
  • Unit Testing & Integration Testing
  • Feature Development and Debugging
  • LTE Issue Analysis & Resolution

Good to Have

  • Cloud Native Architecture
  • AI Tools exposure
  • Field Issue Resolution experience

Key Responsibilities

  • Design and develop LTE Layer 3 Call SW features.
  • Implement and test LTE functionalities.
  • Perform unit testing and block testing.
  • Support system integration testing activities.
  • Analyze and resolve issues raised by QA and customers.
  • Provide field issue support and troubleshooting.

Screening Checklist

Strong hands-on experience in C Programming
LTE Layer 3 expertise (RRC X2 S1AP)
Wireless Communication background
Understanding of LTE Signaling Flow & User Plane
Feature development and debugging experience
Immediate to 15 days NP only

Preferred: Candidates from telecom product companies with LTE protocol stack development experience.


Required Skills:

LTELayer 3C ProgrammingRRC