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

Bengaluru, KA, INFull-timePosted Jul 30, 2026

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 .

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 .

Description copied from Erbity's careers page. Read the full posting before you apply.

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