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49 firmware engineer jobs at 29 companies in Fairfield, CT

1mo
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Firmware Engineer
Mayfield or New York City
$80k-$120k/yr OnsiteFull Time
Process Technology
Process Technology: Designs and manufactures industrial heating and power conversion equipment.
5+ YOE5+ years firmware experience for power electronics, B.S./M.S. in Electrical/Computer/Control Engineering, proficiency in C/C++, familiarity with power supply topologies, digital protocols, lab test equipment, and regulatory compliance.
C/C++, I2C, SPI, UART, CAN, PMBus, SMBus, GPIB, Ethernet, LXI, Modbus, Python, MATLAB, oscilloscope, logic analyzer
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1w
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Firmware Engineer
New York City, New York, United States
$120k-$130k/yr OnsiteFull Time
Quest Global
Quest Global: Global engineering services for product development and lifecycle management.
3+ YOEBachelor's in EE/CE/Embedded Systems,3–5+ years embedded firmware experience,proficiency in C/C++,familiarity with Python,RTOS experience (FreeRTOS/Zephyr),knowledge of comm protocols and hardware debug tools.
C/C++, Python, FreeRTOS, Zephyr, Git, JTAG, SWD, CI/CD, I2C, SPI, UART, USB, BLE, Wi-Fi, oscilloscopes, logic analyzers, serial consoles
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2d
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Senior Firmware Engineer
New York City, New York, United States
$120k-$200k/yr OnsiteFull Time
Clera
Clera: AI talent agent matching professionals with high-growth startup roles
6+ YOE6+ years embedded firmware experience for battery-powered consumer electronics; expertise in BLE, low-power architectures, Embedded C/C++, RTOS (FreeRTOS/Zephyr), ARM Cortex-M, sensor integration, board bring-up, debugging, and manufacturing support.
Bluetooth Low Energy (BLE), C, C++, FreeRTOS, Zephyr, ARM Cortex-M, Nordic, Qualcomm, Ambiq, STMicroelectronics
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3w
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Firmware Engineer, Secure Systems
New York, New York, United States
$220k/yr OnsiteFull Time
Sweep
Sweep: Providing a cyber-physical defense layer for high-stakes security environments.
3+ YOE3+ years writing systems-level firmware for embedded targets, strong C skills, experience with embedded security/red teaming, ability to reason about trust boundaries, and U.S. Person status required.
C, Rust, Zig, C++, RTOS, embedded Linux, systemd, USB, BLE, UART, OTA, GPS, RF, SDR
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1mo
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Senior Firmware Engineer, Controls Systems
Glen Cove, New York, United States
$180k-$230k/yr HybridFull Time
Standard Bots
Standard Bots: Develops and manufactures AI-powered robotic arms for industrial automation.
5+ YOE5+ years experience; strong electrical engineering mindset; embedded firmware for real-time motor control; experience with STM32, C/C++, FreeRTOS; hardware debugging (oscilloscope, logic analyzer, DMM); technical leadership and mentoring.
STM32, C, C++, FreeRTOS, Linux, NodeJS, TypeScript, Docker, GitHub Actions, CI/CD, oscilloscope, logic analyzer, DMM
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4d
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Robotics Firmware Engineer
Brooklyn, New York, United States
$150k-$225k/yr OnsiteFull Time
Ultra
Ultra: Builds AI robots for automated warehouse order packaging and fulfillment.
2+ YOE2+ years shipping firmware on robots or embedded systems; diagnose and fix HW/SW interface failures; production-quality code; familiarity with kernel/driver and control loops; comfortable with LLMs.
Linux, LLMs
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1mo
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Senior Firmware Engineer, FPGA
New York or Bellevue
$182k-$242k/yr OnsiteFull Time
CoreWeave
CoreWeaveNASDAQ: CRWV: Cloud platform providing GPU-accelerated infrastructure for AI workloads.
5+ YOE5+ years firmware/embedded/FPGA experience; Intel/Altera FPGA development with Quartus; Verilog/SystemVerilog and C/C++; board bring-up, hardware validation, and cross-layer debugging; familiarity with I2C/SPI/UART/PCIe, Linux and Git; strong communication skills.
Quartus, Intel/Altera, Verilog, SystemVerilog, C, C++, Python, Bash, Linux, Git, JTAG, logic analyzers, oscilloscopes, Redfish, IPMI, SMBus, LTPI, PCIe, I2C, SPI, UART, GPIO, CPLD, BMC, BIOS
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3mo
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Senior Firmware Engineer - Streaming Audio
Plano or Rockleigh
$108k-$174k/yr OnsiteFull Time
Crestron
Crestron: Designs and manufactures advanced automation and control systems.
6+ YOESenior firmware engineer with 6-8 years exp in C/C++, Node.js, Python; embedded/Linux; DSP; networking; system integration; SDLC ownership.
C, C++, Node.js, Python, Linux
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2w
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Electrical Design/Firmware Engineer II
Farmingdale, New York, United States
$99k-$165k/yr OnsiteFull Time
TTM Technologies
TTM TechnologiesNASDAQ: TTMI: Manufactures printed circuit boards and radio frequency technology solutions.
5+ YOE5+ years experience in firmware/hardware development for embedded systems; Bachelor’s in Electrical Engineering; experience with FPGA (VHDL/Verilog), embedded microcontrollers, peripherals, and DO-254/DO-178C standards.
FPGA, VHDL, Verilog, ARM, PowerPC, UART, SPI, I2C, Ethernet, PCIe, MIL-STD-1553, ARINC-429, DO-254, DO-178C, Git, SVN
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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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2w
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Firmware QA Technician
Chester, Connecticut, United States
OnsiteFull Time
Whelen Engineering
Whelen Engineering: Manufacturer of emergency warning and public safety lighting.
1+ YOEAssociate degree in electronic/computer engineering technology,1–2+ years embedded systems lab or manufacturing experience, ability to read schematics, use test equipment, debug firmware, and create test cases.
Xray for Jira, Jira, Confluence, J-Link, ST-Link, Wireshark, USB analyzer, oscilloscope, digital multimeter, logic analyzer, function generator
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1w
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Embedded Systems Engineer (Hardware & Firmware Design)
Bellmore, New York, United States
$85k-$130k/yr OnsiteFull Time
Parabit Systems
Parabit Systems: Designs and manufactures security hardware and self-service kiosk systems.
10+ YOEBachelor's degree required, 10+ years embedded systems experience, strong C skills, Microchip PIC/MPLAB experience, familiarity with communication protocols and firmware debugging.
Microchip PIC, MPLAB IDE/IPE, C, C#, VB, .NET, SQL, TCP/IP, UDP, SPI, I²C, UART, RS-232/485, USB, Bluetooth, RTOS
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1w
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Test Engineer, Firmware & Hardware
New Haven, Connecticut, United States
OnsiteFull Time
ASSA ABLOY
ASSA ABLOYNasdaq Stockholm: ASSA B: Global manufacturer of locks and automated entrance systems.
Experience with electronic systems, embedded microcontrollers, test equipment, defect tracking, and product validation; familiarity with RFID/Wi‑Fi/Z‑Wave/Zigbee and mobile-to-cloud protocols preferred.
Python, C#, Java, Test Complete, oscilloscopes, function generators, digital voltmeters (DVMs), logic analyzers, protocol analyzers, robotic test systems
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6d
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Principal Debug Engineer
Austin or Secaucus
OnsiteFull Time
AMD
AMDNASDAQ: AMD: Designs and manufactures computer processors and graphics technology.
15+ YOELead-level system and silicon debug experience for server CPU and accelerator products; Bachelors or Masters in electrical/computer engineering with 15+ years experience; expertise in system, firmware, OS and platform debug.
PCIe, CXL, X86
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1mo
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Sr. Electrical Design Engineer / Project Engineer III
Bohemia, New York, United States
$120k-$150k/yr OnsiteFull Time
Phihong
PhihongTaiwan Stock Exchange: 2457: Designs and manufactures power adapters and EV charging solutions.
5+ YOEBachelor's in electrical engineering, 5+ years power supply design experience, thermal system design, knowledge of safety/reliability standards, DFM and manufacturing best practices; firmware and simulation skills are a plus.
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1mo
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Embedded System Engineer
Hauppauge, New York, United States
$96k-$131k/yr OnsiteFull Time
Spellman High Voltage Electronics
Spellman High Voltage Electronics: Designs and manufactures precision high voltage power conversion solutions.
3+ YOEBachelors in Electrical Engineering, 3+ years embedded systems experience; firmware development (C, RTOS), FPGA (Verilog/VHDL), testing, documentation, and familiarity with Matlab-Simulink, PSIM, and revision control.
C, Verilog, VHDL, Assembly, C#, VB6, Java, WPF, Linux, RTOS, Tortoise SVN, Matlab-Simulink, PSIM, JTAG, FPGA, DSP, MCU, CPLD, SOM
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3d
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Senior Electrical Engineer - North Haven, CT
North Haven, Connecticut, United States
$108k-$162k/yr OnsiteFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
4+ YOE4+ years electrical engineering experience in high-volume automated manufacturing with PLCs, robotics, vision, PCB/firmware troubleshooting, NFPA/OSHA/FDA compliance, equipment validation, and vendor management.
Rockwell PLCs, SLC, CompactLogix, ControlLogix, Labview, CNC, Vision systems, Cognex, Adept, C, C++, Visual Basic, Rockwell HMI, Industrial IoT (IIoT)
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3d
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Senior Electrical Engineer - North Haven, CT
North Haven, Connecticut, United States
$108k-$162k/yr OnsiteFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
4+ YOEBachelor's in engineering plus 4+ years relevant experience (or advanced degree with reduced experience). Experience with PLCs, robotics, vision systems, PCB/firmware, NFPA/OSHA/FDA compliance, equipment validation, and failure analysis.
Labview, CNC, Rockwell PLCs, SLC, CompactLogix, ControlLogix, C, C++, Visual Basic, Cognex, Adept, Industrial IoT (IIoT)
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1mo
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Sr Staff Test Engineer
Secaucus, New Jersey, United States
$116k-$155k/yr OnsiteFull Time
ZT Systems
ZT SystemsNASDAQ: SANM: Manufactures custom server and storage hardware for data centers.
8+ YOEBachelor's in EE/CE/CS or related, 8+ years test engineering/system validation experience, deep server architecture and firmware knowledge, proficiency with FIO, Linpack, mprime, IPMITOOL, Python/Shell/Perl, and strong debugging/communication skills.
BIOS/UEFI, BMC, OpenBMC, IPMI, Redfish, FIO, Linpack, mprime, mprime95, IPMITOOL, Python, Shell, Perl
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Sr Embedded Engineer
Aurora or Melville
$102k-$173k/yr HybridFull Time
Resideo
ResideoNYSE: REZI: Manufacturing and distributing home comfort and security solutions.
5+ YOE5+ years embedded firmware experience for sensor applications; proficiency in C/C++; experience with microcontrollers, DSPs, SoCs; sensor interfacing and signal processing; strong analytical and communication skills.
C, C++, microcontrollers, DSP, SoC
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