Sr. Tech Lead, Prod Dev
Core
Perform cross-layer root-cause analysis, reproduce field issues, debug production code, and deliver bug fixes for RAN systems.
Role type
Senior IC software engineer (RAN stack)
Builds
Production RAN stack code and stability improvements
Domain
Telecommunications (5G/4G/2G RAN, Core, Platform)
Required skills
C, C++, Python, RAN stack debugging, log analysis, PCAP analysis, memory/crash triage, KPI/counter reasoning, AI tools for code understanding
Preferred skills
O-RAN, disaggregated CU-DU, fronthaul split 7.2, PTP/timing, IPsec/transport, EMS/OSS, Kibana, Scrum/Agile
Technologies
C, C++, Python, gdb, Kibana, PCAP, GTP-U, S1AP/NGAP, X2/Xn, RRC, PDCP/RLC/MAC
Responsibilities
Perform cross-layer root-cause analysis of field and lab issues; Reproduce field and customer issues in production-like lab environments; Investigate production code, deliver bug fixes, and own issues through validation and closure; Work directly with customers and field teams and feed findings into design, regression, and stability improvements; Develop features driven by framework gaps and customer requirements; Improve monitoring and validation coverage and raise software quality before issues reach the field
