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141 rf engineer jobs at 40 companies in Fairfield, CA

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Staff RF Engineer
Hawthorne or El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$150k-$210k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
8+ YOEBachelor's in Electrical Engineering with 8+ years RF engineering experience; hands-on RF circuit and PCB design, MMIC/board-level work, RF test equipment use, and ability to obtain U.S. security clearance.
HFSS, ADS, AWR, Altium, VNAs, spectrum analyzers, signal generators, power meters
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2mo
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RF Engineer 5
Fremont, California, United States
$141k-$307k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
5+ YOESenior RF engineering role requiring extensive RF design, testing, and troubleshooting experience (100 kHz–100 MHz, single-watt to kilowatt), hands-on RF measurement equipment experience, and strong communication and analytical skills.
SPICE, ADS, LabVIEW, Mathcad, MATLAB, HFSS, COMSOL, Maxwell, power meter, network analyzer, spectrum analyzer, oscilloscope, field strength meter
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Lead RF Engineer
Burlingame or United States or United Kingdom or Canada
$170k-$200k/yr OnsiteFull Time
Xona Space Systems
Xona Space Systems: Operates low Earth orbit satellites for high-precision navigation services.
RF engineering expertise (antenna design, RF amplifier tuning, L-/S-/C-Band), ability to read PCBA schematics, hands-on RF test equipment use, Altium, Ansys HFSS, Keysight ADS/AWR familiarity, and willingness to travel for off-site testing; eligibility for country-specific security requirements.
Altium, Ansys HFSS, Keysight ADS, AWR Microwave Office, multimeter, oscilloscope, signal generator, spectrum analyzer, PCBA, PCB ECAD
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Senior RF Engineer
San Francisco, California, United States
$150k-$170k/yr OnsiteFull Time
Samara Aerospace
Samara Aerospace: Designs modular spacecraft buses and satellite attitude control systems.
3+ YOE5+ years RF engineering; B.S. in EE/Physics with MS/PhD preferred; hands-on RF hardware; RF/EM simulation tools; PCB layout.
ADS, HFSS, Cadence, Altium
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RF Engineer 3
Fremont, California, United States
$99k-$220k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
5+ YOEElectrical engineering experience (typically 5+ years with a BS or equivalent), knowledge of EM field theory and RF metrology, HF/high-voltage familiarity, SPICE/LabVIEW/MathCAD/MATLAB experience, strong analysis and communication skills.
SPICE, LabVIEW, MathCAD, MATLAB, HFSS, COMSOL, Microwave Studio
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SIPI - RF Integrity Engineer
Austin or San Francisco
HybridFull Time
Apple
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
Bachelor's degree; strong RF/microwave fundamentals; experience with 2D/3D EM simulation; IC design/simulation flow; RF module/board development; high-speed signal/optics; RF system modeling and link budgeting.
HFSS, CST Studio Suite, EM simulation, RF circuit design, Lab validation tools
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Microwave/RF Engineer
Livermore, California, United States
$146k-$223k/yr HybridFull Time
Lawrence Livermore National Laboratory
Lawrence Livermore National Laboratory: Develops science and technology for United States national security.
Master’s degree in Engineering or Physics; experience in high-frequency electromagnetics, RF design, and modeling; proficiency with HFSS, FEKO, and RF/SI tools; ability to secure DOE Q clearance with SCI access.
HFSS, FEKO, COMSOL, CST Microwave Studio, ADS, Altium, LTSpice
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RF Design Engineer
San Francisco, California, United States
OnsiteFull Time
Specter: Building a software-defined perception engine for the physical world.
3+ YOE3+ years RF hardware design experience; strong RF fundamentals; EM simulation (HFSS or CST); VNA and S-parameter measurement; PCB-level RF layout; sub-GHz/ISM band experience.
HFSS, CST, VNA, Altium
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Senior RF Desense Engineer
South San Francisco, California, United States
OnsiteFull Time
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
7+ YOEBachelor's in electrical engineering, ~7+ years RF hardware/wireless systems experience, expertise in receiver desense and shielding design, EMI/EMC testing, RF measurement, and cross-disciplinary collaboration.
Keysight ADS, Cadence AWR, Ansys HFSS, CST Studio Suite, Altair FEKO, Python, MATLAB, spectrum analyzer, vector network analyzer, vector signal analyzer, signal generator, EMI receiver, near-field probe, OTA measurement system
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Chief RF Engineer
Santa Rosa, California, United States
$181k-$249k/yr HybridFull Time
Emerson
EmersonNYSE: EMR: Engineering industrial automation and software solutions for global industries.
10+ YOE10+ years RF engineering experience (12+ with BS or 10+ with advanced degree). Requires RF subsystem design, simulation, prototyping, V&V, Python proficiency, and experience with RF instrumentation and SI/PI.
LTspice, Ansys Designer, Python, MATLAB, LabVIEW, VNA, spectrum/signal analyzers, vector generators, oscilloscopes, SI/PI, SPI, I²C
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Senior RF Design Engineer
San Mateo, California, United States
$170k-$240k/yr OnsiteFull Time
Skydio
Skydio: Develops autonomous AI drones for defense and industrial inspection.
7+ YOE7+ years hands-on wireless RF system development; LTE/cellular integration; PTCRB and carrier certification experience; strong RF, analog/digital skills.
LTE, 5G, RF testing equipment, Network analyzers, Spectrum analyzers, S-parameters, PCB design, EMC/EMI tools, TRP/TIS testing, OTA testing, Ansys HFSS, Keysight ADS
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Senior RF Electrical Engineer
Rancho Cordova, California, United States
$114k-$151k/yr OnsiteFull Time
Teledyne Technologies
Teledyne TechnologiesNYSE: TDY: Manufactures sensors, cameras, and electronics for aerospace and defense.
7+ YOEMaster’s in Electrical Engineering or Physics with 7+ years experience; or Bachelor’s with 10+ years. RF/microwave, high-voltage knowledge; HFSS/CST; Python a plus; ISO/AS9100 and Lean Six Sigma a plus; strong analytical and communication skills; US citizen able to obtain security clearance.
HFSS, CST, Python, RF design, Microwave engineering
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Senior RF Validation Engineer
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
Tacit
Tacit: Developing advanced hardware to rethink human-computer interaction.
5+ YOEBachelor's or Master's in EE/physics, 5+ years RF/validation/manufacturing test experience, hands-on RF lab equipment, Python scripting, test automation, and data-driven debugging.
VNAs, spectrum analyzers, real-time spectrum analyzers, signal generators, power meters, oscilloscopes, probers, programmable power supplies, switch matrices, call boxes, wireless connectivity testers, Python
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4d
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RF Design Engineer
Davis, California, United States
OnsiteFull Time
Elve
Elve: Manufactures high-efficiency power amplifiers for high-speed wireless networks.
Bachelor/Master/PhD in EE or related with relevant vacuum amplifier design experience, familiarity with electromagnetic simulation, amplifier design, RF test equipment, high-voltage testing, Python preferred, U.S. work-authorization required.
oscilloscopes, multimeters, signal generators, diode detectors, power meters, vector network analyzers, spectrum analyzers, network analyzer, Python
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Senior RF Engineer, Devices
San Francisco, California, United States
$195k-$210k/yr HybridFull Time
Gridware
Gridware: Real-time sensor platforms for power grid monitoring and safety.
5+ YOEBSEE or higher with 5+ years of RF systems design and debug experience.
RF measurement equipment, lab test tools, RF design software
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Sr. RF Hardware Systems Engineer
San Francisco, California, United States
$177k-$240k/yr HybridFull Time
Samsara
SamsaraNYSE: IOT: Connected Operations Cloud platform for physical operations and IoT.
5+ YOE5+ years RF circuit/module development, PCB/schematic proficiency, experience with cellular/Wi‑Fi/Bluetooth/GNSS/UWB/satellite, RF simulation and EDA tools, RF lab instruments, and a BS/MS in EE or related field.
CST, ADS, Altium, Cadence, network analyzers, spectrum analyzers, signal generators, oscilloscopes, EVKs
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3w
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RF and YIG Design Engineer
Santa Rosa, California, United States
$124k-$207k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
6+ YOEBS/MS/PhD in Electrical Engineering or Physics, 6+ years relevant experience; strong RF/microwave theory, magnetics, and hands-on RF measurement experience; proficiency with RF simulation tools (ADS, EMPro, CST, HFSS, COMSOL); ability to lead technical investigations.
ADS, EMPro, CST, HFSS, COMSOL, network analyzers, spectrum analyzers, signal analyzers, Mentor, KiCad, C#, Python
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RF Test Technician
Lausanne or Foster City or Switzerland
OnsiteFull Time
SWISSto12
SWISSto12: Manufacturer of advanced geostationary satellites and RF products.
3+ YOE3+ years lab or production test experience handling electronic hardware; attention to detail, RF knowledge preferred, ESD and safety awareness, fluent in French and/or English.
Vector Network Analyzer, PDM system, thermal vacuum, EMC/EMI
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RF Integration Team Lead
San Francisco, California, United States
$160k-$180k/yr OnsiteFull Time
Astranis
Astranis: Builds and operates small geostationary communications satellites.
5+ YOEB.S. in EE/Aerospace or related, 5+ years hardware product/dev or production experience, team building/management experience, design-for-test and test automation expertise, US citizenship or permanent residency, ability to work 5 days/week onsite.
Python, C++, Vector Network Analyzer (VNA), Spectrum Analyzer, Noise Figure Meter, Signal Generator
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Principal System Architect RF SoC - TeraWave
Seattle or San Francisco or Austin or Kent
$231k-$323k/yr HybridFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOE10+ years RF systems design; Bachelor in Electrical or Computer Engineering; experience with MAC/PHY, DSP; Matlab, System C, C/C++; knowledge of OFDM, QAM, PCM/FM, PAM.
Matlab, SystemC, C/C++
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