Senior Embedded Firmware Engineer

Summary

Develop embedded firmware and wireless communication software for connected HVACR tools, integrating sensors and collaborating with cross-functional teams to bring new products to market.

Senior Embedded Firmware Engineer – Connected Products

Engineer the Connected Ecosystem Behind the HVACR Industry's Leading Tools

Fieldpiece is a privately held, global leader in professional HVACR tools and test instruments. We’re known for developing innovative products that technicians rely on every day—and for investing in our people, our technology, and our future. Named one of the Best Places to Work in Southern California for four consecutive years, we’re looking for talented people who want to make an impact while growing their careers.

Why This Role

Fieldpiece is building the next generation of connected HVACR tools.

Every new product includes embedded firmware, wireless connectivity, and intelligent software that allows tools, sensors, and mobile applications to communicate as one integrated system.

Today, our products collect data from sensors, perform calculations, and share information through the Job Link® System App. Tomorrow, they'll do even more—coordinating multiple tools, automating workflows, and controlling equipment in the field.

As a Senior Embedded Firmware Engineer, you'll write the firmware that makes all of this possible. You'll work across hardware, firmware, wireless communications, and connected products to create features technicians rely on every day.

This position is in our Orange, CA office with an exciting move to Tustin, CA in 2028. This role follows a hybrid work schedule, with employees typically working onsite three days per week. Additional in-office days may be required from time to time for onboarding, training, team meetings, project collaboration, or other business needs.

What You'll Do

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

Why This Position Is Different

  • Help shape the future of connected HVACR technology as Fieldpiece expands from connected diagnostics to connected tool control and workflow automation.
  • Create an ecosystem where tools communicate and work together and firmware powers wireless connectivity and intelligent features.
  • Influence products from concept through production and make a visible impact on products customers use every day.

In Your First Year, You'll Likely...

  • Become an expert in the Fieldpiece connected product ecosystem and embedded architecture.
  • Develop firmware for new and existing products that improve communication between connected tools and sensors.
  • Partner across engineering to launch new products.