4 days ago
Palo Alto, CA, USAEntry Level / Mid Level
H1B Sponsor
Base Salary
$135k - $210k/yr
Responsibilities
- Develop and maintain automated functional, performance, interoperability, and regression test cases and frameworks for eNB/gNB features
- Analyze UE and eNB/gNB logs to debug and identify the root causes of RAN issues
- Lead UE log collection and field testing for eNB/gNB feature development
- Build software tools and database queries to analyze RAN performance and tune eNB/gNB parameters for KPI optimization
- Manage and prioritize network issues and collaborate with developers to resolve them
- Troubleshoot and maintain RAN lab infrastructure with partner teams
Requirements
- Bachelor’s degree in a STEM discipline is required
- Experience with RAN parameter configuration, optimization, and performance analysis
- Experience using Python for test automation and data analysis, Linux, and Git repositories
- Experience developing, executing, and managing LTE/5G-NR test cases, including test planning and results tracking
- At least 2 years of experience with eNB/gNB and/or modem validation is preferred
- At least 2 years of lab and/or field experience in new product introduction or product certification is preferred
- Strong understanding of LTE and 5G-NR protocols and hands-on debugging at the PHY, MAC, and RRC layers
- Experience with UE log analysis and QXDM or XCAL is preferred
- Experience setting up RAN lab testbeds and performing RF troubleshooting
- In-depth knowledge of 3GPP specifications and R17+ RAN features
- Strong debugging, performance optimization, analytical, and engineering skills
- Must be willing to work extended hours and weekends when needed
- Must satisfy applicable ITAR eligibility or authorization requirements
Benefits
- Comprehensive medical, vision, and dental coverage
- 401(k) retirement plan
- Short- and long-term disability insurance and life insurance
- Paid parental leave, discounts, and other perks
- Approximately 3 weeks of paid vacation and 10 or more paid holidays per year
- Paid sick leave pursuant to company policy
- Potential stock or long-term cash incentives, discretionary bonuses, and Employee Stock Purchase Plan eligibility
- Extended hours and weekend work may be required when needed
- ITAR eligibility or ability to obtain required U.S. government authorizations is required