Senior Embedded Firmware Engineer – Connected HVACR Systems

Fieldpiece; Orange (CA); On-site; USD 120,000 - 170,000; Full time

Benefits offered by this job

Competitive base salary

Annual bonus opportunity

Comprehensive medical, dental, vision

401(k) with company match

Generous PTO

Career development

Music program in CA offices

Job summary

Fieldpiece seeks a Senior Embedded Firmware Engineer to drive the embedded software for our connected HVACR tools. You will design and implement firmware, enable wireless communication between tools, sensors, and mobile apps, and work with electrical, mechanical, quality, and product teams to bring products to market.

You will contribute from concept through production, ensuring reliable performance and robust integration with Fieldpiece's Job Link ecosystem.

Qualifications

• Bachelor's degree in computer engineering, electrical engineering, computer science, or similar.
• 7+ years developing embedded firmware for commercial products.
• Strong C/C++ programming, RTOS and microcontroller-based systems with wireless tech (BLE/Bluetooth/Wi‑Fi).
• Experience bringing connected products with wireless connectivity from development through 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 mobile apps.
• Collaborate with electrical, mechanical, quality, and product teams to bring new products to market.
• Integrate sensors, communication protocols, and embedded hardware into production systems.
• Support products from concept through production and sustaining engineering.
• Troubleshoot firmware and system-level issues to improve performance and reliability.

Skills

Embedded firmware development

C/C++ programming

RTOS & microcontrollers

Wireless tech (BLE/Bluetooth/Wi‑Fi)

Sensors & data acquisition

Education

Bachelor's degree in computer/ electrical engineering or CS

Tools

BLE

Wi‑Fi

UART

SPI

I2C

Job description

Fieldpiece seeks a Senior Embedded Firmware Engineer to drive the embedded software for our connected HVACR tools. You will design and implement firmware, enable wireless communication between tools, sensors, and mobile apps, and work with electrical, mechanical, quality, and product teams to bring products to market.

You will contribute from concept through production, ensuring reliable performance and robust integration with Fieldpiece's Job Link ecosystem.