Roles and Responsibility

8.5-10 Years/ Bangalore

Notice Period: 30 Days Preferred

- Hands-on experience in LTE Layer 2 (MAC/RLC/PDCP) development.
- Strong understanding of LTE/NB-IoT and 5G NR architecture and protocol stack.
- Good knowledge of 3GPP standards (Rel-15/16/17/18).
- 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.

WHAT THE ROLE INVOLVES

- Design, develop, and maintain Layer 2 protocols (MAC, RLC, PDCP) features eDRX,PSM, Coverage Enhancement etc for LTE/NB-IoT.
- Work on scheduling algorithms, resource allocation, and QoS handling in MAC layer.




- Contribute to documentation, including design specs and test plans.
- Analyse and debug Layer 2 issues using logs, traces, and protocol analysers.
- Collaborate with Layer 1 and Layer 3 teams 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.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Radisys 4G LTE - NB IoT Layer-2 Developer (Karnataka)
🏢 ACL Digital
📍 Karnataka