**Company Overview:**At Carmichael Engineering, we pride ourselves on being a leading provider of comprehensive mechanical and HVAC solutions across Canada. With over 100 years of experience, we have established ourselves as industry experts in delivering innovative and sustainable solutions to our diverse clientele.

Founded in 1922, Carmichael Engineering has grown from a small family-owned business into a trusted national brand with a presence in major cities and communities throughout Canada. Our rich history is built on a foundation of integrity, professionalism, and a commitment to excellence in everything we do.

Job Summary

The Ammonia Mechanic is responsible for the installation, maintenance, troubleshooting, and repair of industrial refrigeration, with a primary focus on ammonia (NH₃) refrigeration systems. This role requires a certified professional with strong technical expertise, a commitment to safety, and the ability to deliver high‑quality service while maintaining excellent customer relationships.

Key Responsibilities

• Install, commission, maintain, and repair industrial refrigeration and ammonia refrigeration systems.
• Troubleshoot, diagnose, and resolve mechanical, electrical, and control system issues in refrigeration and Ammonia equipment.
• Perform routine preventive maintenance, inspections, and system performance checks to ensure reliable and efficient operation.
• Ensure all work is completed in accordance with company standards, manufacturer specifications, applicable codes, and safety regulations (including ammonia safety practices).
• Identify potential system improvements or required repairs and communicate recommendations clearly to clients and internal teams.
• Provide professional, timely, and courteous service while maintaining positive client relationships.
• Accurately complete service reports, maintenance logs, inspection records, and documentation of materials and parts used.
• Work independently in the field and collaborate effectively with other technicians, supervisors, and support staff.
• Maintain tools, equipment, and service vehicles in safe and working condition.

Qualifications & Requirements

-Certificationin Ammonia systems/Industrial Refrigeration. -Minimum 5 years of experiencein Industrial refrigeration or Ammonia systems, preferably in industrial or commercial environments.

• Demonstrated experience working onammonia (NH₃) refrigeration systems. Industries of cold storage, processing cooling, ice rinks, production cooling, etc.
• Qualification and experience withgas, oil, and burner systemsisan asset but not mandatory.
• Valid driver’s license with a clean driving record.
• Strong troubleshooting, diagnostic, and problem‑solving skills.
• High attention to detail and a strong commitment to safety and quality workmanship.
• Ability to work independently with minimal supervision and as part of a team.
• Excellent communication and interpersonal skills, with the ability to interact professionally with clients and colleagues.

Health and Safety is a core paramount value of Carmichael Engineering. Given the importance of keeping one another safe, you are expected to comply with our Health and safety policies at all times and client Health and Safety policies when working at client locations.

Carmichael Engineering welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates participating in all aspects of the selection process.