Unknown Company

Senior RF Engineer – Coexistence, Desense

california, mo • Posted 1 weeks ago
Onsite Full Time Engineering


  • Evaluate RF desense performance across vehicle systems and subsystems.

  • Measure and characterize receiver sensitivity degradation caused by internal and external interference sources.

  • Identify RF performance risks early in the design and integration process.

  • Support vehicle and subsystem-level RF troubleshooting activities.

  • Perform conducted and over-the-air (OTA) RF testing.

  • Perform sensitivity, desense, coexistence and antenna isolation measurements.

  • Validate RF coexistence performance across technologies including LTE, 5G, Wi-Fi, Bluetooth, and GNSS.

  • Develop, execute, and document test plans and validation activities.

  • Analyze test results and provide recommendations to support engineering decisions.

  • Investigate interference sources within vehicle electronic systems.

  • Diagnose issues originating from processors, memory devices, power converters, displays, clocking circuits, and communication interfaces.

  • Utilize lab equipment including spectrum analyzers, network analyzers, signal generators, near-field probes.

  • Conduct root cause investigations and verify corrective actions through regression testing.

  • Partner with GM hardware engineering teams during product development.

  • Review PCB layouts and hardware designs for potential RF interference risks.

  • Support improvements related to grounding, shielding, isolation, and signal integrity.

  • Recommend and validate mitigation strategies including shielding solutions, filtering and decoupling techniques, antenna tuning and optimization, firmware and software-based interference mitigation.

  • Provide feedback that drives continuous improvement in future vehicle designs.

  • Work closely with RF, antenna, hardware, PCB layout, mechanical, software, and systems engineering teams.

  • Collaborate with suppliers and external test partners.

  • Support compliance and regulatory testing activities, including FCC, CE, and OEM requirements.

  • Document test procedures, findings, and technical recommendations.

  • Contribute to lessons learned and RF best practices.

  • Support the evolution of GM's internal RF validation and design methodologies.


Requirements



  • Bachelor's or Master's degree in Electrical Engineering or a related technical discipline.

  • 5+ years of experience in RF engineering, RF validation, or wireless systems development.

  • Hands-on experience performing RF testing, troubleshooting, or desense analysis.

  • Strong understanding of RF fundamentals, wireless communication systems, and interference mechanisms.

  • Experience using RF test equipment, including spectrum analyzers, network analyzers, signal generators, near-field probes.

  • Familiarity with OTA testing and RF performance validation.

  • Exposure to RF simulation and modeling tools such as CST Studio Suite, HFSS, or FEKO.

  • Preferred: Experience with automotive wireless systems, including infotainment, telematics, connected vehicle technologies, or ADAS platforms.

  • Background in consumer electronics or highly integrated wireless products.

  • Knowledge of EMC/EMI testing and regulatory compliance processes.

  • Familiarity with automotive product development and validation environments.


Core Competencies


Demonstrates expertise in RF Engineering and validation, with a strong focus on testing methodologies, interference analysis, and compliance with regulatory standards. Proficient in utilizing RF test equipment and collaborating with cross-functional teams to enhance vehicle system performance.


Highest-signal resume keywords



  • RF Engineering

  • RF Testing

  • Interference Analysis

  • Spectrum Analyzers

  • Wireless Communication Systems


ATS Optimization Keywords


Hard Skills



  • RF Validation

  • Desense Analysis

  • OTA Testing

  • Sensitivity Measurements

  • Coexistence Performance

  • Antenna Isolation Measurements

  • EMC/EMI Testing

  • RF Simulation Tools

  • Troubleshooting

  • Test Plan Development


Soft Skills



  • Collaboration

  • Problem-Solving

  • Communication

  • Continuous Improvement


Industry Keywords



  • Automotive Wireless Systems

  • Infotainment

  • Telematics

  • Connected Vehicle Technologies

  • ADAS Platforms

  • Regulatory Compliance

  • FCC

  • CE


Tools & Technologies



  • CST Studio Suite

  • HFSS

  • FEKO

  • Network Analyzers

  • Signal Generators

  • Near-Field Probes

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