RF Design Engineer III

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          "text": "<p>Seeking a talented and highly motivated RF Design Engineer that will contribute to the development of electronic radio-frequency systems for space vehicle applications.</p><p>The RF Engineer 3 will:</p><ul><li>Design front-end RF signal-chain circuits and assemblies for space vehicle communication and signal analysis systems using filters, amplifiers, mixers, couplers, impedance matching networks, and related components</li><li>Design stable, low-phase noise oscillators and distribution networks</li><li>Design RF digitizer circuits and assemblies using multi-GSPS ADC/DAC components</li><li>Cooperate with project teams over the course of RF system development to establish technical requirements, perform system trade studies, conduct design reviews, and track delivery schedule</li><li>Collaborate with RF group members and other SEAKR engineers to ensure that all multidisciplinary requirements can be satisfied in the assigned designs</li><li>Create engineering documentation according to SEAKR’s workflow</li><li>Support PCB layout engineers to ensure circuit boards will meet RF performance requirements</li><li>Verify design performance with systematic laboratory measurements of engineering models</li><li>Perform worst case RF circuit analysis following SEAKR procedures</li><li>Assist in troubleshooting questionable RF hardware identified during test</li><li>Effectively balance time spent on multiple concurrent assignments</li><li>Provide training and guidance to less experienced RF engineers at SEAKR</li><li>Collaborate with RF Engineering Group to improve hardware development processes</li><li>Create clear reports and deliver summary presentations to product and project leadership</li></ul>",
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          "text": "<ul><li>BSEE or equivalent university degree</li><li>Understanding of RF circuit theory, including transmission line propagation and coupling</li><li>Understanding of oscillator and clock circuit operation and key performance parameters</li><li>Understanding of RF circuit and signal characterization and key performance parameters: <strong>S</strong>ij, <strong>Z</strong>ij, Return Loss, Insertion Loss, SNR, SINAD, SFDR, ENOB, IMD3, NPR, and Noise Figure</li><li>Understanding of printed circuit board fabrication and automated assembly processes</li><li>Skills in schematic capture (Siemens Xpedition tools preferred)</li><li>Skills in RF design and analysis using commercial EDA tools (Cadence/AWR Microwave Office or Keysight ADS preferred)</li><li>Experience in 3D EM field modeling with CAD tools (Ansys SIwave &amp; HFSS preferred)</li><li>Experience in RF component and circuit verification measurements using multi-GHz VNAs, Spectrum Analyzers, Vector Signal Analyzers, Vector Signal Sources, and/or Phase Noise Analyzers</li><li>Experience designing front-end RF receiver and transmitter circuits</li><li>Experience designing oscillator and distribution circuits with low phase noise</li><li>Experience in RF circuit board layout and transmission line design</li><li>Experience working in collaborative design where success depends on collective efforts</li><li>Excellent communication skills</li><li>Experience in presenting briefings to internal project teams</li><li>Understanding of sampling and signal processing in digital RF systems is a plus</li></ul>",
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