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106 firmware developer jobs at 66 companies in Vacaville, CA

19h
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Senior Firmware Engineer
Mountain View or San Francisco
$150k-$180k/yr OnsiteFull Time
Lunar Energy
Lunar Energy: Provides home battery systems and clean energy software.
5+ YOE5+ years developing firmware; strong C and RTOS experience; power electronics firmware knowledge; hardware-software integration; experience with Git and continuous integration; prototype-to-production lifecycle experience.
C, RTOS, Git
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2mo
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Senior Firmware Engineer
San Francisco, California, United States
$150k-$200k/yr OnsiteFull Time
Tacit
Tacit: Developing advanced hardware to rethink human-computer interaction.
5+ YOE5+ years embedded firmware/software, strong C/C++, RTOS (FreeRTOS), experience in consumer electronics, Bluetooth audio, power optimization, bootloaders, OTA, cross-functional teamwork.
C, C++, FreeRTOS, RTOS, JTAG/SWD, oscilloscope, logic analyzer, protocol analyzer, CI pipelines
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2mo
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Lead Firmware Engineer
San Francisco, California, United States
$300k-$400k/yr HybridFull Time
Sabi
Sabi: Building noninvasive, wearable brain-computer interface technology.
10+ YOE10+ years embedded firmware, ownership of firmware architecture, RTOS and ARM Cortex-M, multi-radio coexistence, OTA with safe rollback, bring-up of subsystems, and leadership of firmware teams.
RTOS, Bare-metal ARM Cortex-M, Zephyr, FreeRTOS, ESP-IDF, ThreadX, NuttX, JTAG/SWD, logic analyzers, protocol sniffers, OTA, Wi-Fi, BLE
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3mo
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Staff Firmware Engineer
San Francisco, California, United States
$190k-$247k/yr HybridFull Time
iRhythm Technologies
iRhythm TechnologiesNASDAQ: IRTC: Provides wearable heart monitors and AI-driven cardiac data analytics.
10+ YOEStaff firmware engineer with 10+ years embedded C in resource-constrained systems, regulated medical device experience, ISO 62304/13485 familiarity, strong debugging and cross-functional collaboration.
C, Zephyr RTOS, MISRA, CI/CD, version control, debugging
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2w
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Senior Firmware Engineer
San Francisco or Chicago
HybridFull Time
Somewear Labs
Somewear Labs: Provides satellite-enabled connectivity solutions for mission-critical operations.
5+ YOE5+ years firmware development on constrained embedded systems; proficiency in C/C++; RTOS experience (Zephyr/FreeRTOS/ThreadX); serial and wireless protocol knowledge; hardware debugging skills; passion for safety-critical systems.
C, C++, Rust, Zephyr RTOS, FreeRTOS, ThreadX, UART, SPI, I²C, USB, Bluetooth LE, 802.15.4, Zigbee, Thread, Iridium, Orbcomm, Globalstar, LTE-M, NB-IoT, Cat-1, GNSS, GPS, oscilloscope, logic analyzer, JTAG, SWD, power analyzer, CI/CD, hardware-in-the-loop (HIL), pytest
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6d
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Senior Firmware Engineer
Berkeley, California, United States
$129k-$169k/yr OnsiteFull Time
Form Energy
Form Energy: Developing multi-day batteries for grid-scale energy storage.
4+ YOEBachelor's in EE/CE or related, 4+ years firmware development for embedded/RTOS systems, C/C++ experience, knowledge of I2C/SPI/Modbus/CAN, ability to read schematics, familiarity with software compliance standards.
C/C++, RTOS, I2C, SPI, Modbus, CAN, MISRA, ISO 26262, CMMI, ASPICE, UL 1998
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1mo
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Senior Engineer Firmware
Pleasanton, California, United States
$142k-$186k/yr OnsiteFull Time
IonQ
IonQNYSE: IONQ: Develops and sells trapped-ion quantum computers and cloud services.
5+ YOEBachelor's degree in EE/CE/CS (or equivalent experience), 5+ years embedded firmware experience, production-quality C/C++, RTOS/bare-metal development, peripheral drivers and protocols (UART/SPI/I2C/TCP/UDP), Python/Perl scripting, test equipment usage, and U.S. Person status for export control.
C, C++, Python, Perl, GitHub, RTOS, lwIP, Assembly, TCP, UDP, UART, SPI, I2C, oscilloscope, function generator, voltmeter
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2mo
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Senior Firmware Engineer
San Francisco, California, United States
$176k-$228k/yr HybridFull Time
Hayden AI
Hayden AI: Mobile vision AI systems for automated traffic enforcement.
5+ YOE5+ years firmware development, strong C, Linux kernel/driver experience, ARM64 embedded, BSPs, kernel/debugging, camera subsystems (V4L2) preferred.
C, Linux kernel, Device drivers, ARM64, V4L2, GStreamer, Video pipelines
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2mo
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Senior Firmware Engineer, Bluetooth
San Francisco or New York City
$140k-$180k/yr OnsiteFull Time
Eight Sleep
Eight Sleep: Develops smart mattresses and temperature-regulated sleep technology.
5+ YOE5+ years embedded software; 3+ years shipping production BLE firmware; strong BLE/GATT knowledge; cross-functional collaboration; travel to China.
BLE, Nordic SoftDevice, nRF Connect SDK, Zephyr, C/C++, Python, Node.js, UART, I2C, SPI, DMA, Oscilloscope, BLE Sniffer
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6d
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Senior Firmware Engineer
Berkeley, California, United States
$110k-$130k/yr OnsiteFull Time
ALTEN
ALTENEuronext Paris: ATE: Provides engineering and technology consulting services to industrial clients.
3+ YOE3+ years firmware experience for embedded/RTOS systems; expert in C/C++; knowledge of power control algorithms, peripheral protocols, and hardware bring-up; strong debugging and documentation skills.
C, C++, Vector CANalyzer, LabView, Modbus, CAN, Ethernet, I2C, SPI, HIL, MISRA, ISO 26262, CMMI, ASPICE, UL 1998
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1mo
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Senior Firmware Engineer
Pleasanton, California, United States
$142k-$186k/yr OnsiteFull Time
Vector Atomic
Vector Atomic: Develops precision quantum sensors for navigation and timing applications.
5+ YOEBachelor's degree in EE/CE/CS (or 5+ years relevant experience), 5+ years embedded firmware experience, production-quality C/C++, RTOS/bare-metal MCU development, experience with peripherals/protocols (UART, SPI, I2C, TCP/UDP), Python/Perl scripting, and lab test equipment experience. U.S. citizen or lawful permanent resident required.
C, C++, RTOS, TCP, UDP, UART, SPI, I2C, Python, Perl, GitHub, assembly, lwIP, SoC, FPGA, oscilloscope, function generator, voltmeter, debugger, simulation tools
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2mo
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Firmware Engineer II
San Francisco, California, United States
$126k-$190k/yr HybridFull Time
Hinge Health
Hinge HealthNYSE: HNGE: Digital provider of musculoskeletal care and physical therapy
2+ YOE2+ years in firmware or embedded software; strong C; experience with I2C/SPI/UART; Python tooling; team-based development; familiarity with EE concepts; lab equipment proficiency.
C programming, Python, Git, I2C, SPI, UART, J-Link, Zephyr, Nordic nRF5x, Bluetooth LE, RTOS, embedded debugging tools
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1w
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Firmware Engineer
San Francisco, California, United States
$160k-$165k/yr OnsiteFull Time
Gridware
Gridware: Real-time sensor platforms for power grid monitoring and safety.
3+ YOE3+ years embedded software experience; strong C/C++ and Python; experience with embedded Linux/RTOS, hardware debugging, Git, and developing drivers for microcontrollers.
C, C++, Python, Git, Linux, Embedded Linux, RTOS, ARM assembly, Oscilloscope, Logic analyzer, LoRa, SigFox
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2w
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Lead Principal Firmware Engineer
Nashville or United States or San Francisco or Austin or Seattle
$146k-$306k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOE10+ years firmware engineering experience; hands-on BIOS/BMC/UEFI firmware; knowledge of secure boot/TPM, server firmware stacks and standards; strong communication and cross-team leadership skills.
EDKII, OpenBMC, Redfish, IPMI, PLDM, UEFI, ACPI, PCIe
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2mo
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Firmware Test Engineer
San Francisco, California, United States
$128k-$160k/yr HybridFull Time
Lyft
LyftNASDAQ: LYFT: Provides an on-demand ride-hailing and multimodal transportation platform.
3+ YOEBachelor's in engineering, 3+ years firmware testing experience, proficiency with scripting (Python, Bash), embedded systems testing and communication protocols (CAN, UART, I2C, SPI); strong analytical and communication skills.
Python, Bash, CAN, UART, I2C, SPI, Git, CI/CD, HIL, OTA
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1mo
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Tech Staff Engineer - Firmware
Roseville, California, United States
$88k-$232k/yr OnsiteFull Time
Microchip Technology
Microchip TechnologyNASDAQ: MCHP: Designs and manufactures microcontrollers and mixed-signal semiconductor solutions.
10+ YOEBS/MS in CS/CE or equivalent, 10+ years embedded systems development and verification, strong C/C++/Python, experience with PCIe/NVMe, secure boot/security firmware, leadership and documentation skills.
C, C++, Python, Rust, ARM Architecture, NVMe, PCIe, Caliptra Open-Source Root-of-Trust, Cadence Palladium, Cadence Protium, Bus/Logic Analyzers, PCIe Exercisers, Git, Perforce, JIRA, Linux, Perl, Agile Scrum, DevOps, Secure Development Life Cycle
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2mo
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Staff Firmware Engineer
Alameda, California, United States
$155k-$206k/yr OnsiteFull Time
iota Biosciences
iota Biosciences: Developing miniaturized implantable devices for bioelectronic medicine.
10+ YOEB.S. or M.S. in CS/EE with 8+ years (M.S.) or 10+ years (B.S.) experience in C/C++, BLE security, and embedded firmware; RTOS and BLE stacks experience; medical device / regulated environment preferred.
C/C++, RTOS, BLE protocol stacks, AES-CCM encryption, security pairing/bonding, firmware signing, ISO 13485 (QMS), ISO 14971 (risk), IEC 62304 (medical device software), Python, Jenkins
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3mo
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Senior Firmware Engineer - ESC
Oakland, California, United States
$120k-$180k/yr OnsiteFull Time
Arxlight
Arxlight: Developing next-generation autonomous drones for security and defense applications.
Bachelor’s in engineering or computer science; experience with STM32, embedded C/C++, RTOS, motor control, and hardware drivers; Git experience.
STM32, C/C++, RTOS, FreeRTOS, JTAG/SWD, CAN, USB, UART, SPI, I2C, DMA, CMSIS, HAL/LL, Git
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1mo
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Principal Engineer, Firmware Security
San Jose or Longmont or Folsom
$161k-$318k/yr OnsiteFull Time
Micron Technology
Micron TechnologyNASDAQ: MU: Manufacturer of semiconductor memory and data storage products.
10+ YOEBachelor's degree, 10+ years security firmware experience, applied cryptography and post‑quantum expertise, proficiency in C and Python, experience with SoC/FPGA debugging, and knowledge of storage security standards.
C, Python, Rust, JTAG, FPGA, SoC, Caliptra
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3w
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Senior Embedded Firmware Engineer
San Francisco, California, United States
$182k-$230k/yr OnsiteFull Time
Atoms
Atoms: Building robotics and software to automate physical world industries.
2+ YOEBachelor's or Master's in engineering (or equivalent), 2+ years embedded systems/real-time control experience, production firmware for motors/robotic hardware, C and Python proficiency, Linux and ARM32/GCC toolchains, schematic and CAN bus debugging, RTOS/safety-critical experience.
C, Python, Linux, ARM32, GCC, CAN bus, RTOS
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