As a Principal Engineer, you will be the technical authority for system integration across multiple wireless product releases and technology domains. You will define integration strategies, influence product architecture from an integration perspective, drive complex technical problem-solving, and provide leadership across engineering organizations. You will play a critical role in ensuring scalability, stability, interoperability, and deployment readiness of Wireless 4G/5G RAN solutions.

Responsibilities
• Define integration architecture, validation strategy, and release qualification plans for feature and maintenance releases.
• Drive integration of FW, FPGA, L1, L2, L3, OAM, DU, and RU components to enable product verification and deployment readiness.
• Provide technical leadership for bring-up and validation of advanced LTE and NR features, including CA, MIMO, VoLTE, EN-DC, mobility, and performance enhancements.
• Lead cross-functional debugging and root cause analysis of complex system, interoperability, and performance issues.
• Drive resolution of system-level DL/UL timing,



synchronization, scheduling, latency, and front-haul related issues.
• Collaborate with Architecture and Development teams to influence feature design, integration readiness, and product quality.
• Define SIT methodologies, automation strategies, quality metrics, and best practices across programs.
• Lead interoperability validation across DU, RU, CU, Core Network, UE, and multi-vendor O-RAN ecosystems.
• Support customer trials, field deployments, escalations, and critical issue management.
• Mentor engineers and provide technical guidance on wireless protocols, integration methodologies, and debugging techniques.
• Drive continuous improvement of integration processes, tools, automation frameworks, and development infrastructure.

Mandatory Skills:
• Working in 4G/5G eNB/gNB product with solid involvement in integrating L1,L2,L3 & OAM components as a SIT feature/maintenance release .

📌 Principal Engineer (India)
🏢 Tejas Networks
📍 India