Demo

Principal Electronics Engineer

STR Johnson Controls Fire Protection LP
Westford, MA Full Time
POSTED ON 11/19/2025
AVAILABLE BEFORE 1/19/2026
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 production Work in a team environment to generate creative solutions to product needs Possibly lead small cross-functional teams of less senior engineers (typ. electrical & mechanical), being responsible for costing, scheduling, and meeting design requirements Work closely with Product Management to determine product specifications Understand how to design equipment to meet agency certifications (UL, ULC, CE, FCC) What you will need Bachelor’s Degree in Electrical/Electronic Engineering 8-12 years of experience in electronics design related to analog, power, audio, or embedded products/systems Low-current analog design Discrete electronic component-level knowledge and experience Experience with electronic CAD (schematic capture, circuit simulation, or related) Ability to work well with others in a team environment that spans multiple countries Experience transitioning products to manufacturing Preferred Power supply design, microprocessors and embedded system design Experience with Data Acquisition systems and lab equipment automation Some mechanical design support experience Experience with optics/physics would be a plus HIRING SALARY RANGE: $97,000 – 135,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, location and alignment with market data.) This role offers a competitive Bonus plan that will take into account individual, group, and corporate performance. This position includes a competitive benefits package. For details, please visit the About Us tab on the Johnson Controls Careers site at https://jobs.johnsoncontrols.com/about-us Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visit EEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit here. Johnson Controls: Enhancing the Intelligence of Buildings Your buildings have a purpose. They are places for people to live or work. Facilities for learning or healing. Venues for entertainment and shopping. Sites for the specialized storage of tangible goods or mission-critical data. Your buildings have a huge variety of functions; they are central to your mission. This is where Johnson Controls comes in, helping drive the outcomes that matter most. Through a full range of systems and digital solutions, we make your buildings smarter. A smarter building is safer, more comfortable, more efficient, and, ultimately, more sustainable. Most important, smarter buildings let you focus more intensely on your unique mission. Better for your people. Better for your bottom line. Better for the planet. At Johnson Controls, we’ve been making buildings smarter since 1885, and our capabilities, depth of innovation experience, and global reach have been growing ever since. Today, we offer the world’s largest portfolio of building products, technologies, software, and services; we put that portfolio to work to transform the environments where people live, work, learn and play.

Salary : $97,000 - $135,000

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