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Wireless Protocol Software Engineer (C/C++) | 3GPP | GSM/UMTS/LTE/5G

Erbity Private LimitedBengaluru, Karnataka🇮🇳IndiaPosted 30 Jul 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
On Site
Location
Bengaluru, Karnataka, India
Posted
7 weeks ago
5GC++IoT

Job Description

This role is for engineers who have worked on 4G/5G wireless protocol stack development but are open to working on legacy 2G/3G technologies. Many telecom companies continue to maintain and enhance 2G/3G networks for operators worldwide, making these skills valuable.

What they're looking for

Experience: 3–6 years

Location: Bangalore (5 days/week from office)

Technical Skills

  • Strong C/C++ programming with solid understanding of data structures and algorithms.
  • Experience in wireless telecom protocol development based on 3GPP standards.
  • Hands-on debugging of issues found during:
    • 3GPP conformance testing
    • Customer field trials
    • In-house testing
    • Interoperability (IOT) testing
  • Experience analyzing logs, identifying root causes, and fixing protocol stack issues.
  • Knowledge of 2G (GSM) Layer 1 Controller, 3G (UMTS), or IRAT (Inter Radio Access Technology) modules that manage mobility between 2G/3G/4G networks.
  • Candidates currently working on 4G/5G are welcome, provided they're willing to work on 2G/3G development.
  • Experience analyzing logs, identifying root causes, and fixing protocol stack issues.
  • Knowledge of 2G (GSM) Layer 1 Controller, 3G (UMTS), or IRAT (Inter Radio Access Technology) modules that manage mobility between 2G/3G/4G networks.
  • Candidates currently working on 4G/5G are welcome, provided they're willing to work on 2G/3G development.

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