Senior Embedded Firmware Engineer – Connected Tools & IoT

Fieldpiece Instruments; Orange (CA); Hybrid; USD 140,000 - 210,000; Full time

Benefits offered by this job

Competitive base salary with annual

Medical, dental, and vision coverage

401(k) with company match

Paid time off and holidays

Individual Development Plans

FSA/HSA and EAP

Music program in CA offices

Recognition programs

Job summary

Fieldpiece Instruments is seeking a Senior Embedded Firmware Engineer to develop the connected ecosystem behind HVACR tools. You’ll craft firmware for wireless communication, collaborating with hardware, software, and product teams to deliver reliable, market-ready systems.

The role blends firmware, wireless tech, and sensor integration across a hybrid Orange, CA and eventual move to Tustin, CA, with onsite days each week.

Qualifications

• Bachelor’s degree in computer/electrical engineering or similar.
• 7+ years developing embedded firmware for commercial products.
• Strong C/C++, RTOS, and microcontroller-based systems with wireless tech such as BLE/Bluetooth/Wi‑Fi/UART/SPI/I2C.
• Experience bringing connected products with wireless connectivity from development to production.
• Experience with sensors, data acquisition, or control systems.

Responsibilities

• Develop embedded firmware for connected HVACR products.
• Design software for wireless communication between tools, sensors, and apps.
• Collaborate with electrical, mechanical, quality, and product teams to bring products to market.
• Integrate sensors and embedded hardware into reliable production systems.
• Support products from concept through production and sustaining engineering.
• Troubleshoot firmware and system-level issues to improve performance.

Skills

C/C++

RTOS

Embedded firmware

Wireless comms

Education

Bachelor’s degree in computer/electrical engineering or similar

Tools

BLE

Bluetooth

Wi‑Fi

UART

SPI

I2C

Job description

Fieldpiece Instruments is seeking a Senior Embedded Firmware Engineer to develop the connected ecosystem behind HVACR tools. You’ll craft firmware for wireless communication, collaborating with hardware, software, and product teams to deliver reliable, market-ready systems.

The role blends firmware, wireless tech, and sensor integration across a hybrid Orange, CA and eventual move to Tustin, CA, with onsite days each week.