Technical Lead / Architect 4G/5G OAM Development

We are Hiring: Technical Lead / Architect – 4G/5G OAM Development

Locations: Delhi / Bangalore Experience: 12+ years

About the Role We are seeking an experienced 4G/5G Operations & Maintenance (OAM) Subject Matter Expert to drive the architecture, design, and delivery of core OAM modules across RAN and Core networks. You will lead technical teams, manage end-to-end program delivery, and interact with key stakeholders.

Key Responsibilities

• Engineering & Architecture: Lead system engineering, architectural design, coding, debugging, and deployment for high-performance 4G/5G OAM software systems.
• Delivery & Leadership: Drive large-scale 4G/5G OAM development, product sustenance, and customer support programs.
• Mentorship: Review technical work and mentor OAM teams toward engineering and delivery excellence.
• Stakeholder Management: Effectively communicate with senior internal leadership and external clients.

Technical Requirements

• Network & OAM Expertise: Deep understanding of 4G/5G RAN and Core Network architecture, Network Management principles, and 3GPP standards (TS 32.x / TS 28.x series).
• O-RAN & Interfaces: Practical experience with O-RAN O1 interfaces, related data models, and FM/PM/CM modules (WG1, WG3, WG4, WG5, WG6, WG10 specs).
• Data Models & Fault/Performance Management: Hands-on expertise with NRM models, basic/bulk CM procedures, Alarm IRP structures, PM counters, KPI definitions, and Trace Management.
• Programming & Systems: Proficiency in C++ (C++11), Python, object-oriented programming, and Linux multi-threading/multi-processing architectures.
• Data Formats & Protocols: Netconf, YANG, Kafka, ASN.1, XML, JSON, YAML, HTTP(S), and SNMP.

Platforms & DevOps: Experience with Docker, Kubernetes, containerized platforms, makefiles, and CI/CD pipelines.

Please find the below major skills

4G/5G Network Architecture

OAM (Operations, Administration, & Maintenance)

O-RAN (O1 Interface, E2, O-Cloud)

3GPP Standards (FM / PM / CM Data Models)

NETCONF & YANG Data Modeling

C++ (C++11) / Python Development

Linux Multi-Threading & Multi-Processing

Kubernetes & Docker Platforms

Kafka & Streaming Event Protocols

Telecom Systems Architecture & Engineering