Senior Electrical Engineer - Mixed-Signal & Digital ...

Senior Electrical Engineer - Mixed-Signal & Digital SystemsSenior Electrical Engineer - Mixed-Signal & Digital SystemsPrimarily onsite with occasional remote flexibilityRole Summary:We're hiring a Senior Electrical Engineer - Mixed-Signal & Digital Systems to help design and deliver the next generation of cavity ring-down spectroscopy (CRDS) instruments. In this role, you will architect and implement high-performance mixed-signal electronics, applying best practices in grounding, shielding, and signal integrity. Your work will directly influence the precision, stability, and scalability of systems used worldwide in environmental, industrial, and scientific applications.Key Responsibilities:Design and validate mixed-signal circuits and PCBs for high-precision instrumentationApply best practices in layout, grounding, shielding, and impedance control to minimize noise and interferenceCollaborate closely with optical, analog, and mechanical engineers to integrate electronics into complex systemsMaintain and extend FPGA firmware and embedded control code in partnership with consultant architectsPerform schematic capture and PCB layout in Altium (or equivalent) and run mixed-signal simulations in SPICE or similar toolsDebug and validate designs in the lab using oscilloscopes, logic analyzers, VNAs, and other instrumentationDocument designs, maintain revision control, and contribute to shared engineering standardsQualifications:BS/MS in Electrical Engineering or related field10+ years in mixed-signal circuit and PCB design for high-performance systemsProficiency in schematic capture and PCB layout tools (Altium preferred)Experience with mixed-signal simulation (SPICE or equivalent)Strong grounding, shielding, and signal integrity practices for noise-sensitive systemsProficiency in FPGA firmware (VHDL/Verilog) and embedded code (C/C++) maintenance and developmentStrong communication skills and the ability to work in multidisciplinary teamsThe salary range for this role is $170K to $180K annually. Our total compensation packages includes base salary, bonus eligibility, and equity.Why Join Us?This is a rare opportunity to own the electronics that power cutting-edge scientific instruments, working shoulder-to-shoulder with leading experts in optics, firmware, and systems engineering.About Picarro:Picarro, Inc. is the world's leading producer of greenhouse gas and optical stable isotope instruments, which are used in a wide variety of scientific and industrial applications, including: atmospheric science, air quality, greenhouse gas measurements, gas leak detection, food safety, hydrology, ecology and more. The company's products are all designed and manufactured at Picarro's Santa Clara, California headquarters and exported to countries worldwide. Picarro's products are based on dozens of patents related to cavity ring-down spectroscopy (CRDS) technology. Picarro's solutions are unparalleled in their precision, ease of use, portability, and reliability.Honors awarded the Company include the World Economic Forum Technology Innovation Pioneer, IHS CERA Energy Innovation Pioneer, the U.S. Department of Energy Small Business of the Year, the TiE50 Winner and the Red Herring Global 100 Winner.Key investors include Benchmark Capital Partners, Greylock Management Corporation, Duff, Ackerman & Goodrich, Stanford University, Focus Ventures, Mingxin China Growth Ltd., NTT Finance and Weston Presidio Capital.Helping all candidates find great careers is our goal. The information you provide here is secure and confidential.We are now directing you to the original job posting. Please apply directly for this job at the employer’s website. #J-18808-Ljbffr

Created: 2025-09-17