Open Radio Access Network Architect

17 hours ago

Pune, Maharashtra, India beBeeRadioAccessNetwork Full time ₹ 1,80,00,000 - ₹ 2,00,00,000
Senior Radio Access Network Engineer

We are seeking an experienced and visionary Senior Radio Access Network Engineer to join our dynamic team. In this critical role, you will be instrumental in defining and driving the architectural roadmap for our Radio Access Network, ensuring it aligns with business objectives, technological advancements, and evolving customer needs.

Key Responsibilities:
  • Lead RAN System Development
  • Implement open interfaces (e.g., 7.2x fronthaul, E2, A1) for multi-vendor interoperability.
  • Experience in developing LTE/5G protocol layers: MAC/SCH/RLC/PDCP/eGTP/RRC
  • Experience in MAC-PHY integration, nFAPI/FAPI
  • Develop and optimize software for real-time and non-real-time processing in DU and CU.
  • Oversee integration of RAN components in virtualized (VMware, OpenStack, KVM, ESXi) and containerized (Kubernetes, RHOCP) environments.
  • Configure and optimize Container Network Interfaces (CNI) such as OVN, Calico, SR-IOV, Multus, and virtual switching (OVS-DPDK, PCI-Passthrough) for low-latency, high-throughput performance.
  • Ensure seamless end-to-end call flows for 4G, VoLTE, and 5G (NSA/SA) use cases.
  • Experience in LTE/5G Air interface, especially on the gNB/eNodeB stack development
  • Must have good understanding of 5G-NR 3GPP Specification
  • Good programming skills in Linux environment using C/C++ for Linux based target
  • Strong understanding of RF propagation, antenna theory, and link budget analysis.
  • Proficiency in network design tools and simulation platforms.
  • Produce and update high-level and detailed design documentation for RAN hardware, software, and features.
  • Define acceptance test and trial requirements for new products and features.
  • Develop guidelines and engineering documentation for implementation teams.
  • Drive continuous improvement in architectural processes and methodologies.
  • Knowledge of cloud-native principles and containerization (e.g., Kubernetes, Docker) as applied to RAN.
  • Understanding network slicing, edge computing, and IoT integration within RAN.
  • Strong analytical and problem-solving skills, with the ability to troubleshoot complex network issues.

As a Senior Radio Access Network Engineer at Persistent, you will work closely with cross-functional teams, vendors, and industry bodies to drive innovation and excellence in our Radio Access Network. If you have a passion for cutting-edge technology and a talent for collaboration, we encourage you to apply for this exciting opportunity.

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