Note: The job is a remote job and is open to candidates in USA. Confidential company seeking a Senior RF Hardware Engineer to develop and support integrated positioning and wireless connectivity solutions. The role leads GNSS/GPS receiver, antenna, and RF front-end design from concept through production, performs RF validation and testing, and provides technical leadership and product support.
Responsibilities
- Responsible for the design, integration, validation, and lifecycle support of GNSS/GPS receiver, antenna, and RF front-end solutions. Lead product development from concept through production while collaborating with cross-functional teams. Wireless communications expertise supports integrated positioning and connectivity solutions
- Design multi-constellation GNSS receivers supporting GPS, Galileo, GLONASS, and BeiDou
- Develop RF front-end architectures including LNAs, filters, matching networks, RF switches, and timing circuits
- Optimize sensitivity, tracking performance, positioning accuracy, and interference immunity
- Support RTK, navigation, and timing solutions
- Design and integrate patch, helical, ceramic, chip, active, and passive GNSS antennas
- Perform antenna tuning, impedance matching, ground-plane optimization, and radiation pattern evaluation
- Support coexistence with cellular and other wireless technologies
- Design and analyze RF receiver circuits and subsystems
- Perform RF simulations and measurements using VNAs, spectrum analyzers, oscilloscopes, and signal generators
- Evaluate noise figure, gain, sensitivity, linearity, phase noise, and S-parameters
- Document verification and test results
- Support RF transceiver design including Client, LNAs, filters, mixers, synthesizers, and VCOs
- Contribute to cellular, Wi‐Fi, Bluetooth, ISM-band, and proprietary radio solutions
- Evaluate GNSS and communications coexistence
- Support manufacturing transfer and resolve production or field issues
- Lead root-cause investigations and sustaining engineering activities
- Provide technical guidance to technicians, designers, and junior engineers
- Evaluate emerging GNSS, RF, and wireless technologies
Benefits
- Work Location: United states (remote)
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