Expertise in development and optimization of Linux based bare-metal/virtualized platform software on various CPUs/GPUs/DPUs/Network Processors/ASICs/FPGAs for 4G/5G RAN and

Core network elements

Experience with VPP, DPDK, DOCA, SRIOV, RDMA, OVS/OVN, XDP/ eBPF for processing of data plane traffic directly in user space (bypassing OS kernel) to facilitate e.g. highperformance packet processing

Knowledge of SmartNIC, SoC, DPU/ FPGA/ ASIC etc. meant for CPU offload architecture which is required e.g. user plane workload acceleration, radio acceleration for fronthaul (CPRI/eCPRI)

and L1

Expertise in designing and implementing solutions using Multi-Processes and Multi-Threads

Experience of driving root-cause analysis and optimization for packet loss, interrupt storms,

NUMA imbalance, VF attachment issues, pod networking problems, time-sync instability affecting RAN or core workloads.

Design and implementation experience of scalable, resilient, low latency, deterministic throughput, HA systems

Networking protocols: Ethernet, IP, eCPRI, PTP,



TCP/UDP/GTP/ SCTP

Valuable knowledge of build environments (makefiles) and Continuous Integration/Continuous

Deployment systems

Experience with Docker/Kubernetes/Container platforms

Programming Languages : C/C++ , Python & OO Concepts

Certifications CNCF Kubernetes, RedHat Openshift

12 years 4G/5G Platform Software development experience

Additional years of driving delivery of 4G/5G Platform software development programs

Roles & Responsibilities

Systems Engineering, design, architecture, coding, debugging and deployment of 4G/5G network element Platform software systems

Review and Mentor high performance Platform software teams towards delivery excellence

Ability to drive large scale 4G/5G Platform software development, sustenance and customer support programs

Ability to communicate with senior levels of internal and external stakeholders

📌 4G / 5G Network Element (Bengaluru)
🏢 Radiansys Technologies
📍 Bengaluru