Overview
Hands-on experience in Cellular RAN software development, preferably in LTE and 5G NR.
Full job description
Hands-on experience in Cellular RAN software development, preferably in LTE and 5G NR. Strong understanding of end-to-end 4G/5G network architecture and 3GPP RAN specifications. Extensive development experience across multiple RAN protocol layers (PHY, MAC, RLC, PDCP, RRC), with the ability to design, develop, and debug across the complete protocol stack. Experience with multiple Radio Access Technologies (2G/3G/4G/5G), with deep expertise in LTE and 5G NR. Excellent debugging and log analysis skills with proven ability to resolve complex customer and field issues through end-to-end cross-layer root cause analysis. Strong hands-on experience leveraging AI/LLMs for software development, debugging, and engineering productivity. Ability to build AI-powered automation frameworks and intelligent agents for automated log analysis, bug triaging, root-cause analysis, and cross-layer issue correlation across multiple RATs. Strong understanding of networking and telecom interfaces (TCP/IP, UDP, SCTP, Ethernet, F1, E1, Xn/X2, NG, FAPI/SCF). Hands-on experience with debugging tools such as GDB, Wireshark, QXDM, TM500, QCAT, protocol analyzers, and custom log analysis utilities. Strong C/C++ programming skills with extensive Linux-based software development and debugging experience.
Experience with O-RAN architecture, DU/CU software, scheduler development, and Open RAN ecosystems. Knowledge of AI/ML applications for RAN optimization, automation, and network analytics. Experience developing internal engineering tools, automation frameworks, and CI/CD pipelines. Familiarity with Git, Gerrit, Jenkins, Docker, and Kubernetes. Academic Relevant Educational degree from Reputed University (Bachelors or Masters in relevant field )
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