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154 hardware development engineer jobs at 96 companies in Fairfield, CA

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Capable - Founding Hardware Engineer (Synthesis)
San Francisco, California, United States
$130k-$190k/yr OnsiteFull Time
Capable
Capable: Early-stage biotech developing novel peptide-based therapeutics.
Experienced engineer to design, prototype, and validate automated peptide synthesis hardware, fluidics, controls, and analytical integration; strong troubleshooting and instrument development experience required.
HPLC, LC-MS, Preparative HPLC, barcode
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1w
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Principal Hardware Engineer - Optical Transceiver
Fremont, California, United States
$200k-$275k/yr OnsiteFull Time
Koch Inc.
Koch Inc.: Operates global manufacturing, refining, and industrial technology businesses.
Master's/PhD in electrical engineering, hardware development experience in telecom/datacom, fiber optics and transceiver experience, strong signal and power integrity knowledge, technical leadership experience.
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4d
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Staff Hardware Systems Engineer
San Francisco or Sunnyvale
$215k-$260k/yr OnsiteFull Time
Crusoe
Crusoe: Provides energy-efficient cloud infrastructure powered by stranded and renewable energy.
8+ YOE8+ years hardware development/validation experience; deep expertise in PCIe, InfiniBand, NVMe/storage; hardware bring-up, board-level debugging, system validation; automation with Python or Shell; degree in EE/CE or equivalent.
PCIe, InfiniBand, NVMe, Python, Shell, NVLink
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2mo
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Hardware Test Engineer
San Bruno, California, United States
$130k-$145k/yr OnsiteFull Time
Mill
Mill: Provides smart kitchen bins that recycle food waste.
3+ YOEBS/MS in engineering, 3+ years developing test fixtures and product development experience, electromechanical integration, measurement and instrumentation, DAQ/IO devices, Python scripting, strong cross-functional communication.
Python, Arduino, Raspberry Pi, Raspberry Pi CM, Jetson, SolidWorks, Fusion, NX
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Senior Director, Hardware & Vehicle Development
San Francisco, California, United States
$320k-$400k/yr OnsiteFull Time
DoorDash
DoorDashNASDAQ: DASH: On-demand delivery platform connecting consumers with local merchants.
15+ YOE4+ Mgmt15+ years in hardware/automotive or related field, 4+ years leading hardware orgs, experience from development through volume manufacturing, contract manufacturer selection, team building, and operating in fast timelines.
Covey Scout
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2w
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Software Engineer - Hardware Test
South San Francisco, California, United States
OnsiteFull Time
Zipline
Zipline: Operates an autonomous drone delivery system for medical supplies.
5+ YOE5+ years Python programming for production, experience with hardware-interfacing software, test plan development, automation systems, Git/CI, and embedded C/Rust familiarity.
Python, C, Rust, Git, CI
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Hardware Engineer General Interest
Sausalito, California, United States
$115k-$165k/yr OnsiteFull Time
Seneca
Seneca: Builds autonomous drone systems for rapid wildfire suppression.
Seeking talented builders to help develop robotic firefighting systems; applicants are asked to upload work samples of projects they've built.
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Principal Hardware Engineer - Fluidics - Pleasanton, CA
Pleasanton or United States
$250k-$270k/yr OnsiteFull Time
Calyxo
Calyxo: Develops vacuum-assisted devices for minimally invasive kidney stone removal
15+ YOEBachelor's in engineering required, 15+ years developing fluidic/mechatronic/control systems for regulated products, expertise in fluid dynamics, closed-loop control, prototyping, embedded software (C/C++, Python), medical device standards (IEC 60601, ISO 13485).
C, C++, Python
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Principal Hardware-in-the-Loop Engineer
El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$170k-$240k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
10+ YOEBachelor's in Engineering/CS required, 10+ years HIL/embedded systems experience, hands-on HIL/SIL development, real-time simulation (dSPACE, NI VeriStand), Python/C/C++, PX4/ArduPilot familiarity, MAVLink/CAN/UART/SPI/I2C, CI/CD and version control experience, ability to obtain US security clearance.
dSPACE, NI VeriStand, Python, C, C++, PX4, ArduPilot, MAVLink, CAN, UART, SPI, I2C, ROS, ROS 2, MATLAB, Simulink, FPGA, embedded Linux
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R&D Software Engineer – Measurement Hardware Control
Santa Rosa, California, United States
$123k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNYSE: KEYS: Provides electronic design, test, and simulation software and hardware.
2+ YOEElectrical engineering background with 2+ years software development controlling hardware; experience with sampling instruments, signal processing, C++/C#/Visual Studio, troubleshooting, and team software practices.
C++, C#, Visual Studio IDE
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Staff Systems Electrical Engineer- Hardware Development
San Francisco, California, United States
$170k-$185k/yr HybridFull Time
Impulse
Impulse: Develops battery-integrated electric induction stoves for home electrification.
10+ YOE10+ years designing electronics shipped at volume, system-level architecture ownership, EMC and safety certification experience, analog/mixed-signal and embedded fluency, cost and manufacturing experience, and clear technical communication.
LLMs, Python, SCPI
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R&D Software Engineer – Measurement Hardware Control
Santa Rosa, California, United States
$123k-$199k/yr OnsiteFull Time
Keysight Technologies
Keysight TechnologiesNew York Stock Exchange: KEYS: Manufactures hardware and software for electronic test and measurement.
2+ YOEBS/MS in electrical engineering or equivalent; 2+ years related experience; strong software development (C++, C#, Visual Studio) and hardware control experience; signal processing knowledge and excellent communication.
C++, C#, Visual Studio IDE
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3mo
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Mechanical Engineer, New Product Development
Berkeley, California, United States
$105k-$125k/yr HybridFull Time
Copper
Copper: Manufacturing battery-integrated induction stoves for simple home electrification.
2+ YOE2–5 years of hands-on mechanical/product development engineering; experience with hardware products; CAD proficiency; knowledge of volume manufacturing processes; strong collaboration and communication.
CAD, GD&T
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3mo
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System Software Engineer, First-Party Hardware
San Francisco, California, United States
$266k-$445k/yr HybridFull Time
OpenAI
OpenAI: Develops artificial intelligence models and generative AI software services.
7+ YOE7+ years in low-level system software, embedded software, firmware, or hardware diagnostics; strong C/C++/Rust; Linux-based platforms; automation and lab bring-up.
C, C++, Rust, Linux, OpenBMC, Redfish, BMCWeb, IPMI, BIOS/UEFI, PCIe, UART, I2C, SMBus, PMBus, GPIO, JTAG
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3w
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Fall 2026 PhD Intern - Hardware Development Engineering
Fremont, California, United States
$42-$56/hr OnsiteInternship
Western Digital
Western DigitalNASDAQ: WDC: Design and manufacture data storage devices and systems.
Currently pursuing or recently completed PhD in engineering or core science; strong critical thinking, problem solving, and communication skills; ability to support photo process development, mask management, and execution of engineering projects.
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Firmware Engineer
Fremont, California, United States
$130k-$170k/yr OnsiteFull Time
Nova
NovaNASDAQ: NVMI: Provider of metrology and process control solutions for semiconductors.
3+ YOEBachelor's degree in engineering or CS, 3+ years embedded firmware experience, proficiency in C/C++, hardware–software integration, low-level protocols, debugging tools, and Windows-based development.
C, C++, ARM, STM32, Windows, I2C, SPI, UART, USB, Ethernet, J-Link, Git, Python, FPGA, Oscilloscope, Multimeter, Hardware debugger, CI/CD
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4d
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Cell Engineer, Mechanical
Hayward, California, United States
$130k-$175k/yr OnsiteFull Time
Voya Energy
Voya Energy: Commercializing metal-based fuel systems for clean off-grid electricity.
Hands-on mechanical engineer with experience designing and building electrochemical cell and stack hardware, CAD/SolidWorks proficiency, DFM and prototyping skills, and cross-functional device development experience.
SolidWorks, CAD
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2mo
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Radiation Test Engineer
San Francisco, California, United States
$120k-$165k/yr OnsiteFull Time
Astranis
Astranis: Builds and operates small geostationary communications satellites.
Bachelor's in nuclear/electrical engineering or physics; hands-on hardware development; experience with radiation-design/testing; circuit testing; US citizenship or green card.
Altium, SolidWorks, Radiation Testing, Circuit Design
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2w
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Electrical Engineer, RF Payloads - TeraWave
Seattle or San Francisco
$131k-$183k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
5+ YOEBachelor's in electrical engineering,5+ years hardware product development,experience with high-speed mixed-signal PCB design,RF knowledge,power delivery design,hardware debug with scopes/VNAs,EMI mitigation.
Altium Designer, Cadence Allegro, Xilinx/AMD Zynq SoCs, Altera/Intel FPGAs, oscilloscope, spectrum analyzer, vector network analyzer (VNA)
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2w
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Senior Manufacturing Engineer
Alameda, California, United States
$165k-$185k/yr OnsiteFull Time
Rondo Energy
Rondo Energy: Manufactures thermal batteries for industrial zero-carbon heat delivery.
5+ YOE5+ years developing manufacturing processes and equipment for hardware products; degree in mechanical/electromechanical/manufacturing engineering; hands-on debugging, DFM/DFA, continuous improvement, and cross-functional collaboration.
IoT, SPC, PFMEAs
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