1. Programming: C, C++, Python programming languages; memory pooling; programming and debugging; state machine design; error handling; traceability; robust interoperability engineering across different UE/chipset/core/network-vendor combinations; ASN.1/protocol decode workflows.

2. Protocol Knowledge: RRC, S1AP, X2AP.

3. 4G/5G Layer 3 Procedures: Attach, handover, re-establishment, Carrier Aggregation (CA), EN-DC, NR-DC.

4. L3 Expertise: Mobility control, measurement control & configuration, bearer/session signaling, reconfiguration, security activation flows, release procedures, dual connectivity, idle/connected transitions, RLF handling, cell reselection, paging/idle-mode procedures, core-triggered session/bearer coordination, and inter-node procedures across LTE/E-UTRAN and NG-RAN/NR.

5.



Linux & System Programming: Linux setting, Inter-Process Communication (IPC), processes, threads, and multithreading.

6. Containerization: Kubernetes, Pods, and Docker.

7. Log Analysis: Proficiency in analyzing system logs to diagnose and troubleshoot issues.

8. Specialized Tools: QCAT (UE logs), Viavi, IxLoad Wireless, IxNetwork, Spirent Landslide, and Wireshark for testing and debugging.

9. Experience: 12 years of L3 software development experience.

10. Program Delivery: Additional experience driving the delivery of 4G/5G L3 programs.

📌 4G/5G Stack-Lead / Engineer (Bengaluru)
🏢 OdiTek Solutions
📍 Bengaluru