Skills

- Number of Years of Experience 5-15
- Strong understanding of LTE/NB-IoT and 5G NR layer 2 or layer-3 architecture and protocol stack.
- Good knowledge of 3GPP standards (Rel-15/16/17/18).
- Hands-on experience in LTE Layer 2 (MAC/RLC/PDCP) development (or)LTE Layer 3 (RRC/S1AP/OAM) development
- Proficiency in C/C++ programming. Knowledge of multi-threading and concurrency.
- Robust debugging and problem-solving skills.
- Experience with tools like Wireshark, protocol analysers, log analysis tools.
- Familiarity with hardware-based test tools such as TM500 or UE simulators and protocol analysers like QXDM, QCAT is a plus.
- Proficiency in GIT, Jenkins (CI/CD), and JIRA for agile development.

Key Responsibilities:

- Design, develop, and maintain Layer 2 protocols (MAC, RLC, PDCP)



or Layer 3 protocols (RRC/S1AP/NGC) features Coverage for LTE/NB-IoT.
- Contribute to documentation, including design specs and test plans.
- Analyse and debug Layer2 /Layer 3 issues using logs, traces, and protocol analysers.
- Collaborate with Core Network team for end-to-end feature integration.
- Ensure compliance with 3GPP specifications for 4G
- Participate in system design, code reviews, and performance optimization.
- Work on throughput, latency, and reliability improvements in 4G
- Support field testing, interoperability testing, and customer issue resolution.

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📌 4G LTE/NB IoT Layer-2/3 Developer (Bengaluru)
🏢 Smart Soc Solutions
📍 Bengaluru