Job Description: 4G/5G Network Element Platform Software Lead / Architect

Experience:
5+ Years

We are looking for an experienced
4G/5G Network Element Platform Software Lead / Architect
with strong hands-on expertise in the design, development, optimization, debugging, and deployment of Linux-based platform software for
4G/5G RAN and Core Network Elements
. The candidate should have deep knowledge of telecom networking, high-performance packet processing, hardware acceleration, and cloud-native platforms.

Key Responsibilities
Design, develop, debug, and deploy
4G/5G Network Element Platform software
.
Develop and optimize Linux-based bare-metal and virtualized platform solutions.
Work on high-performance packet processing using
DPDK, VPP, DOCA, SR-IOV, RDMA, OVS/OVN, XDP and eBPF
.
Design scalable, resilient, low-latency, deterministic, and highly available systems.
Perform root-cause analysis for packet loss, NUMA issues, interrupt storms, VF attachment, pod networking, and time-synchronization issues.
Lead technical reviews, mentor platform software teams,



and drive large-scale 4G/5G platform development and customer-support programs.

Mandatory Skills
5+ years of
4G/5G Platform Software Development
experience
Solid programming skills in
C/C++
, with working knowledge of Python
Strong experience with
Linux system/platform programming
Hands-on expertise in
DPDK, VPP, SR-IOV, RDMA, OVS/OVN, XDP/eBPF and DOCA
Experience with
SmartNIC, DPU, FPGA, ASIC, SoC, GPU or Network Processor-based acceleration
Strong knowledge of
4G/5G RAN, Core Network and O-RAN
Networking expertise in
Ethernet, IP, TCP/UDP, SCTP, GTP-U, CPRI/eCPRI and PTP
Experience with
Docker, Kubernetes and containerized network platforms
Robust understanding of multi-process and multi-threaded software design
Experience in performance tuning, troubleshooting, CI/CD, and build settings.

Preferred Skills
Knowledge of
O-RAN Fronthaul, xHaul transport and synchroniza

📌 4g/5g Network Element Platform Bengaluru
🏢 Radiansys
📍 Bengaluru