_5G NR Modem system validation engineer

• Lead 5G NR data performance analysis and issue triage for tier1 carriers issues 2. Design and implement AI-powered automated analysis tools and dashboards 3. Investigate customer-reported issues with root cause analysis 4. Leverage AI tools (Claude Code, GitHub Copilot, LLM) to accelerate development

Main Requirements and Qualifications

• 1. MS degree in Electrical Engineering, Communication Engineering, or Computer Science
• 2. 5+ years of experience in 5G/LTE data performance analysis, carrier testing, or modem system verification
• 3. Strong understanding of 5G NR/LTE protocol stack (RRC, MAC, PDCP, RLC) and data throughput mechanisms
• 4. Proficient in Python/C++ for data processing, automation, and tool development (pandas, numpy, matplotlib)
• 5. Hands-on experience with AI coding assistants (Claude Code, GitHub Copilot, ChatGPT, or similar) for productivity enhancement
• 6. Ability to leverage LLMs for log analysis, issue triage automation, and technical documentation
• 7. Experience with carrier network environments (US: Verizon, AT&T, T-Mobile; JP: NTT, KDDI, SoftBank) is a plus
• 8. Familiar with test tools (XCAL, Wireshark) and log analysis for protocol debugging
• 9. Hands-on experience with database systems (SQL/NoSQL) and visualization platforms (Grafana, Tableau) is a plus
• 10. Passionate about AI technology adoption and continuous learning mindset
• 11. Self-motivated, strong problem-solving skills, and able to handle customer-escalated issues independently
• 12. Excellent communication skills in English for US/JP customer interaction and technical reporting