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

- Solid 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.

Requirements

- 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.

📌 Wireless Protocol Software Engineer (C/C++) | 3GPP | GSM/UMTS/LTE/5G (Bengaluru)
🏢 Erbity Private
📍 Bengaluru