RAN Developer

Job highlights

• Experience in L2,MAC Scheduler implementation / enhancement,FAPI or Convergence Layer integration with Physical Layer (L1) . .

• Develop and maintain software components for LTE/5G RAN protocol stacks (RRC, PDCP, RLC, MAC, PHY).

• Implement features based on 3GPP standards for 4G/5G networks

• Experience in L2, MAC Scheduler implementation/enhancement, FAPI or Convergence Layer integration with Physical Layer (L1)

• Preferred hands on with integration of SDR (USRP) based L1 with 4G/5G L2

• Good understanding of L3 and NAS Protocols

• Good understanding of 4G, 5G SA and 5G NSA protocol procedure and network architecture

• Proficiency in tools like GDB , Valgrind , and Wireshark for debugging and performance analysis

• Strong programming skills in C/C++

• TCP/UDP socket programming for data exchange in Layer 3 protocols (e.g., S1AP, NGAP, X2AP)

• Multi-threading and concurrency (e.g., using POSIX threads).

• Memory management (dynamic allocation, pointers).

• Real-time programming.

• Performance optimization.

• Skills in containerization (e.g., Docker) for virtualized RAN and cloud-based deployments