Staff Engineer, 5G, ,C++, Linux

Job Description

REQUIREMENTS:

• Total experience 5.5+ years.
• Strong expertise in 5G NR architecture, including DU/CU split, functional splits (Option 7.2x), and 3GPP Release 15/16/17 standards.
• Hands-on experience in Layer 2 protocol development (Scheduler, MAC, RLC), including HARQ, ARQ, RRM strategies, and DL/UL data flow.
• Strong C/C++ development skills and experience in Linux-based systems (Must Have).
• Good understanding of PHY/FAPI (Fronthaul) interfaces and 5G RAN architecture.
• Experience with Git, Jenkins, JIRA, and CI/CD development practices.
• Expertise in debugging and troubleshooting complex software issues using tools such as GDB, Wireshark, QXDM, and QCAT.
• Knowledge of advanced 5G features such as NTN, RedCap, FR2, Massive MIMO, and telecom test tools/UE simulators is an added advantage.
• Strong analytical, problem-solving, and communication skills.

RESPONSIBILITIES:

• Design, develop, and integrate 5G RAN Layer 2 components with a focus on performance and scalability.
• Implement and enhance MAC, RLC, and Scheduler functionalities aligned with 3GPP standards.
• Participate in end-to-end feature development, integration, validation, and deployment activities.
• Analyze and optimize system performance for throughput, latency, and reliability.
• Investigate, debug, and resolve complex interoperability and field issues.
• Collaborate with PHY, RRC, Core Network, O-RAN, and testing teams to deliver robust 5G solutions.
• Contribute to code reviews, technical discussions, and continuous improvement initiatives.
• Support CI/CD adoption and maintain high-quality development practices.
• Work with product and engineering teams to deliver innovative 5G RAN features and enhancements.

Qualifications

Bachelor’s or master’s degree in computer science, Information Technology, or a related fields