Senior Firmware Engineer-Fire Alarm Systems

Job Description

Job Description

Senior Firmware Engineer-Fire Alarm Sytems (FX 4000 Platform)

Founded in 1991, the Mircom Group of Companies is North America’s largest independent designer, manufacturer and distributor of intelligent building and life safety solutions. Reaching customers in over 100 countries worldwide, our portfolio includes : fire detection & alarm, communications & security, mass notification, nurse call, and building automation & smart technologies.

Mircom’s mission is to save lives and protect property by providing a line-up of innovative and advanced solutions which are scalable to satisfy diverse user demands, from small buildings to the largest complexes. Our unwavering commitment to North American manufacturing enables us to offer the highest quality and best competitive value across our vast range of products and solutions.

Summary :

We are seeking a Senior Firmware Engineer to lead the design, development, and integration of embedded firmware for our advanced FX-4000 Modular Fire Alarm Control Platform (FACP). In this critical role, you’ll help build life-safety solutions that protect people and property around the globe. You’ll work closely with cross-functional teams—hardware, software, and systems engineering—to deliver robust, standards-compliant embedded solutions. This position requires deep expertise in real-time embedded systems, communication protocols, and system-level architecture. We’re looking for a candidate who combines technical depth, hands-on debugging skills, and a passion for building mission-critical systems. If you're driven by purpose, thrive in collaborative environments, and are committed to engineering excellence, we’d love to hear from you. This role is a full time permanent role based out of our Head Office in Vaughan, ON.

Key Responsibilities :

• Design, develop, and maintain embedded firmware for FX-4000 modules using Quadros RTOS or similar real-time operating systems.
• Integrate and support communication protocols such as ARCNET, BACnet, RS-485 , enabling reliable inter-module and external device communication.
• Collaborate on the configuration and optimization of FX-4000 HAL, ANC-6000 , and other modular hardware components.
• Develop and maintain system-level diagnostics, annunciator mapping, and addressable loop integrations.
• Debug complex firmware and hardware issues using tools such as oscilloscopes, logic analyzers , and protocol analyzers.
• Analyze and optimize system performance, timing determinism, and overall reliability across the FX-4000 architecture.
• Work with graphical monitoring tools to validate and verify system integration.
• Participate in architecture reviews and contribute to the design of scalable, modular fire alarm solutions.
• Mentor junior engineers, conduct design / code reviews, and support robust documentation and knowledge sharing.
• Ensure work is performed in compliance with ISO 9001 quality standards and company procedures.

Requirements and Skills :

Preferred :

What Mircom Offers :

We would like to thank all applicants for their interest in this position however only those selected for interviews will be contacted.

Mircom Group of Companies is an equal opportunity employer that considers all applicants regardless of cultural background, religion, marital status, sexual orientation, family status, disability or any other grounds as outlined in the Human Rights Act. Mircom is committed to providing a welcoming and inclusive work environment for all individuals with disabilities in a respectful and dignified manner. Accommodations will be made available, upon request, to applicants who have specialized needs throughout the recruitment process.

Disclaimer : Mircom does not accept resumes from employment placement agencies, head-hunters or recruitment suppliers that are not in a formal contractual arrangement with us. Our recruitment supplier arrangements are restricted to specific hiring needs and do not include this or other job postings. Any resume or other information received from a supplier not approved in advance by Mircom to provide resumes to this posting or web-site will be considered unsolicited