Employer: Omachron Science Inc.
Location: Hampton, Ontario (Primary)
Position: HVAC Research Scientist / HVAC & Refrigeration Specialist
Posting Date: August 18, 2026
Salary: $45–$55 per hour for 313A; $55–$65 per hour for 313A plus G1/G2 Gas Licence, plus benefits and five weeks of paid vacation per year after one year
Days: Monday – Friday
Time: 8:00am – 5:00pm
Hours: 40 hours per week; primarily laboratory-based with no constant travel required
Status: Full-time
Positions: 1
Vacancy: This posting is for a new position
Are you the right fit?
· Are you passionate about how things work and interested in helping develop more efficient HVAC and refrigeration systems?
· Do you enjoy learning about the physics, materials science, mechanical engineering, and electronics that make products work?
· Do you like making things, building prototypes, and testing them to understand how they work?
· Do you want to be part of a small, hands-on team that develops new ideas and takes them from inception through to commercialization?
· Do you enjoy learning new things and continually developing your technical skills?
If you answered yes to any of the above questions, you should apply to join the Omachron Science team and assist in the development of new materials, processes, and equipment that can help build a better future.
Background
Omachron Science Inc. (OSI) is a small research and development company whose core technical teams have developed hundreds of patented technologies across a wide range of areas, including floor care, cooking appliances, heating, ventilation and air conditioning, refrigeration, Stirling engines, solar power, new materials, and new manufacturing processes.
Our small, close-knit group of scientists, engineers, technicians, machinists, toolmakers, and model builders works in an environment of continuous learning and innovation. Individuals are challenged to expand their skills and knowledge while contributing to a culture that encourages imagination, practical problem-solving, collaboration, and open communication.
The company has a team of approximately 50 people, with an average tenure of more than 15 years and some team members having worked with the company for more than 45 years.
The company is expanding its team to include an experienced HVAC and refrigeration specialist with hands-on 313A certification who can provide technical input and guidance and mentor scientists, engineers, and other staff. If you are looking to be part of a team where unique technologies and difficult technical challenges are regularly turned into exciting new products, processes, and materials, we would like to hear from you.
Description
The HVAC and Refrigeration Specialist at Omachron Science develops new HVAC, refrigeration, and industrial and commercial thermofluids processes and applications, along with the methods and equipment used to develop, study, test, and convert them into products.
You will work with mechanical engineers, physicists, electronics engineers, machinists, and other technical staff to develop new technologies and solve complex technical problems. The role combines hands-on HVAC and refrigeration expertise with laboratory experimentation, prototype development, testing, equipment maintenance, and technical mentoring.
The successful candidate will also maintain and service Omachron's HVAC and gas equipment as required, while contributing to the development of new products and processes.
We are looking for someone who enjoys complex problems and unraveling technical and scientific challenges while maintaining a practical, collaborative, and approachable working style.
Duties
Research, Development and Prototyping
· Participate in brainstorming, ideation, and development of concepts for new HVAC, refrigeration, thermofluids processes, materials, equipment, and products.
· Work with scientists and engineers to evaluate concepts and develop practical experimental approaches.
· Translate concepts into mechanical CAD drawings, electronics schematics, process flow diagrams, and prototype designs in collaboration with the appropriate technical team members.
· Build, modify, test, and troubleshoot prototypes and experimental systems using processes such as machining, 3D printing, circuit-board assembly, wiring, and fabrication.
· Develop and test HVAC and refrigeration systems and components for research, prototype, and product-development applications.
· Participate in laboratory experimentation and document work through photographs, video, measurements, test results, and technical records.
HVAC, Refrigeration and Equipment
· Apply practical knowledge of HVAC and refrigeration systems to support product development and experimental work.
· Provide technical input, guidance, and mentoring to scientists, engineers, technicians, and other staff working on HVAC and refrigeration projects.
· Install, maintain, troubleshoot, modify, and service HVAC, refrigeration, and related gas equipment as required.
· Assist with the safe operation and maintenance of laboratory and experimental equipment.
· Apply appropriate procedures and technical judgment when working with refrigerants, gas systems, electrical systems, mechanical equipment, and other laboratory systems within the scope of the role and applicable licences.
Technical Analysis and Continuous Learning
· Analyze and synthesize technical information to identify practical solutions to complex problems.
· Apply knowledge of heat transfer, thermofluids, HVAC systems, refrigeration, materials, electronics, and mechanical systems to development projects.
· Work across multiple projects and disciplines while maintaining clear priorities, accurate records, and attention to detail.
· Contribute ideas and practical improvements that increase system efficiency, reliability, manufacturability, and cost-effectiveness.
Qualifications and Requirements
Required
· Valid 313A Refrigeration and Air Conditioning Systems Mechanic Certificate of Qualification in Ontario.
· Hands-on experience building, servicing, troubleshooting, or modifying HVAC and refrigeration systems.
· Strong communication skills, both written and verbal.
· Strong analytical, problem-solving, information-synthesis, and technical judgment skills.
· Excellent attention to detail and organization, with the ability to follow established procedures and manage priorities.
· Ability to work effectively on several projects at the same time.
· Curiosity, initiative, good judgment, and a practical hands-on approach.
· Ability to communicate fluently in English, both orally and in writing, where required to safely perform the duties and communicate technical information.
Assets
· G1 or G2 Gas Technician Certificate.
· Diploma or degree in engineering, science, or a related technical field.
· Knowledge or experience in materials science, high vacuum, electronics, or machining.
· Hands-on experience building HVAC systems and prototypes.
· Experience with CAD software.
· Training or working knowledge of heat transfer or HVAC modelling.
· Training or experience in metrology.
Other Information
· The position is primarily based at the Omachron Science facility in Hampton, Ontario.
· Reliable transportation to the Hampton location is required because of the location and limited access to public transportation. Accommodation will be considered where required under applicable human rights legislation.
· Any required personal protective equipment (PPE) will be provided by the employer.
· Applicants must be legally entitled to work in Canada.
· Please send us your resume, including a contact phone number, for a telephone interview.
· Only applicants selected for an interview will be contacted.
If you are excited to work on the development of innovative products and processes with a great team, please apply today.
Accommodation and Inclusion
We respect and value the diversity of our people. We strive to create an environment where employees can be themselves and where our differences are celebrated. We welcome all applicants and encourage individuals who identify with any of the protected grounds under human rights legislation to apply to any open role.
Omachron Science Inc. is committed to providing an inclusive and accessible recruitment process. Accommodations are available upon request for candidates taking part in all aspects of the selection process.
Pay: $45.00-$65.00 per hour
Benefits:
- Employee assistance program
- Extended health care
- On-site parking
- Vision care
Work Location: In person
