Senior RF Hardware Engineer
Team: Space Engineering
Location: Los Angeles, CA
Commitment: FT - Regular
Workplace Type: onsite
Salary:
Responsibilities
- Perform trades and analysis on board and system architecture and component selection
- Bringup and test of new designs
- Coordinate with digital electronics engineers to bridge analog and digital domains
- Design for performance under space-grade acceptance, qualification, and compliance requirements, and build test plans for acceptance and qualification campaigns
- Work with mechanical engineers to ensure proper thermal dissipation of the device
- Work with supply chain counterparts to enable rapid manufacture and iteration of devices
- Troubleshoot new RF PCBAs
- Test and validate RF performance metrics in new designs
Required Skills
- Robust experience designing circuitry in microwave bands across the entirety of the RF data conversion and frontend chains
- Demonstrable experience with the end-to-end PCB design process, including schematic capture, layout, fabrication and assembly
- Experience with electronic design and analysis tools such as Keysight ADS, Ansys HFSS, and Altium Designer
- Excellent understanding of RF metrics such as S-parameters, P1dB, noise figure, channel power, and EVM
- Strong experience with design and analysis of RF cascades, link budgets, and noise analysis
- Experience with test instruments (oscilloscopes, power supplies, VNAs, spectrum analyzers)
- Experience with low noise amplifiers, power amplifiers, mixers, ADCs/DACs, phased locked loops, oscillators, filters
Desired Skills
- Experience building complex PCBs in Altium Designer
- Experience selecting components for radiation-susceptible environments
- Experience working with AD9361, Xilinx RFSoC, and similar digital-analog conversion interfaces
- Solid experience soldering and reworking boards (0402 SMP components, QFN packages)
- Experience performing communications link modeling and solid understanding of DSP fundamentals
- Knowledge of antenna design, simulation, and measurement in near-field/far-field regimes
- Experience working with high-PAPR signals and knowledge of DPD concepts
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