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<div>Lead Engineer – 5G-NR/LTE/LTE-A RAN</div><div><br></div><div>Roles and Responsibilities:</div><div><br></div><div>1. Design &amp; Development:</div><div><br></div><div>Architect and develop Layer-2 protocol stack components (RLC, PDCP, RRC) for 5G-NR/LTE/LTE-A RAN.</div><div><br></div><div>Design and implement Layer-2 &amp; Layer-1(High-PHY) interfaces, ensuring efficient data flow and minimal latency.</div><div><br></div><div>Develop scheduling algorithms optimized for 5G-NR and LTE performance.</div><div><br></div><div><br></div><div><br></div><div>2. Debugging &amp; Troubleshooting:</div><div><br></div><div>Perform in-depth debugging of Layer-2 and Layer-1(High-PHY) interactions, addressing protocol violations and performance bottlenecks.</div><div><br></div><div>Troubleshoot issues in 5G-NR/LTE RLC, PDCP, RRC, and scheduler functionality using protocol analyzers and debugging tools.</div><div><br></div><div>Analyze Layer-1 and Layer-2 interactions to optimize overall system performance.</div><div><br></div><div><br></div><div><br></div><div>3. Intel FlexRAN &amp; ORAN Integration:</div><div><br></div><div>Work with Intel FlexRAN architecture, optimizing Layer-2 scheduling and resource allocation.</div><div><br></div><div>Develop and debug ORAN front-haul (FH) implementations for seamless 5G-NR/LTE operation.</div><div><br></div><div><br></div><div><br></div><div>4. Performance Optimization:</div><div><br></div><div>Fine-tune Layer-2 scheduling strategies to enhance throughput, latency, and reliability.</div><div><br></div><div>Optimize NR High-PHY and ORAN FH data flows to ensure efficient transmission and reception.</div><div><br></div><div><br></div><div><br></div><div>5. Embedded C Development &amp; Debugging:</div><div><br></div><div>Write and maintain high-performance Embedded C code for Layer-2 protocol stack components.</div><div><br></div><div>Utilize advanced debugging tools (e.g., GDB, Lauterbach, Wireshark) for protocol and memory analysis.</div><div><br></div><div>Ensure memory-efficient and power-optimized implementation for real-time embedded environments.</div><div><br></div><div><br></div><div><br></div><div>6. Cross-functional Collaboration:</div><div><br></div><div>Work closely with PHY and L3 teams to ensure seamless end-to-end functionality.</div><div><br></div><div>Collaborate with hardware and firmware engineers for efficient software-hardware co-design.</div><div><br></div><div>Engage with ORAN and telecom vendors to ensure compliance with industry standards.</div><div><br></div><div><br></div><div><br></div><div>7. Testing &amp; Validation:</div><div><br></div><div>Define test strategies and develop test cases for validating Layer-2 protocols and scheduler behavior.</div><div><br></div><div>Conduct system-level simulations and real-world testing for stability and compliance.</div><div><br></div><div>Perform log analysis to identify and resolve issues impacting 5G-NR/LTE performance.</div><div><br></div><div><br></div><div><br></div><div>8. Technical Leadership &amp; Mentorship:</div><div><br></div><div>Guide junior engineers in protocol development, debugging techniques, and best practices.</div><div><br></div><div>Review design documents, code, and test plans to ensure high-quality software development.</div><div><br></div><div>Stay updated on the latest 5G-NR/LTE advancements and contribute to innovation in RAN technologies.</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div>