Full time

Principal Electronics Engineer

Posted by Johnson Controls • Westford, Massachusetts, United States

📍 Westford, Massachusetts 🕒 March 03, 2026

About the Role

What you will do

Johnson Controls is searching for a Principal Electronics Engineer to be located at the R&D facility in Westford, MA. In this role you will be responsible for designing electronic analog & digital hardware for new fire alarm products as well as supporting existing product lines. Work may include analog design, embedded system designs, small signal and instrumentation circuitry, switch mode power supplies, front panel user interfaces, audio amplifiers, peer-to-peer networking, linear power supplies, sensors and detectors, and fiber optics. In addition, research new technology that can be used within these products. This position is in Westford, MA, and you will be required to be on-site 3 days a week.

How you will do it

  • Work on analog and digital design and analysis

  • Work on microcontroller and embedded system design

  • Work with other organizations to conceive, develop, and release new products to produ...

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