Wireless Systems Embedded Firmware Engineer III

Our client, a leading organization in the wireless communications industry, is seeking a Cellular Test Engineer to join their team. You will be part of the Quality and Hardware Product Engineering Group supporting cellular testing and firmware development. The ideal candidate will demonstrate strong problem-solving skills, adaptability, and a collaborative mindset, which will align successfully in the organization.

Job Title: Wireless Systems Embedded Firmware Engineer III

Location: Sunnyvale, CA

Pay Range:$52.20/hour - $65.25/hour

• Execute conformance, functional, and regression test campaigns on 5G  (SA/NSA) and LTE devices, covering RRC/NAS signaling, mobility, carrier aggregation, and data-throughput scenarios.
• Validate radio protocol behavior against 3
  
  GPP specifications and log findings with clear reproduction steps.
• Perform RF performance measurements such as TX power, sensitivity, EVM, spurious emissions, and throughput versus signal level, comparing results against product requirements.
• Build, maintain, and extend automated test scripts and suites on Rohde & Schwarz CMX
  500/CMW callbox platforms, ensuring reliable automation processes.
• Set up and operate lab benches with spectrum/signal analyzers, oscilloscopes, power supplies, and RF cabling for hardware debugging and signal integrity analysis.

• Hands-on experience with cellular testing across 5G  LTE technologies, including radio protocol validation and RF performance testing.
• Proficiency with test automation on CMX (Rohde & Schwarz CMX
  500/CMW callbox platforms), including scripting and regression suite management.
• Strong lab bench skills, including use of oscilloscopes and related instrumentation for hardware debugging.
• Familiarity with scripting languages such as Python for test automation and tooling development.
• Bachelor's degree in Engineering or related technical field.

• Opportunity to work on cutting-edge cellular technologies and contribute to innovative wireless solutions.
• Collaborative environment that encourages professional growth and skill development.
• Engagement with a dynamic team supporting impactful projects in wireless communications.
• Access to advanced lab equipment and automation tools to enhance your technical expertise.
• Work onsite in Sunnyvale, CA, with a dedicated team committed to excellence.

• Medical and Prescription Drug Plans
• Dental Plan
• Vision Plan
• Health Savings Account
• Health Flexible Spending Account
• Dependent Care Flexible Spending Account
• Supplemental Life Insurance
• Short Term and Long Term Disability Insurance
• Business Travel Insurance
• 401(k), Plus Match
• Weekly Pay