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Mechanical Systems & Product Development Engineer; HVACR | Chillers | Product Engineering

Job in Toronto, Ontario, M5A, Canada
Listing for: David Aplin Recruiting
Full Time position
Listed on 2026-02-28
Job specializations:
  • Engineering
    Mechanical Engineer, Systems Engineer, Electrical Engineering
Job Description & How to Apply Below
Position: Mechanical Systems & Product Development Engineer (HVACR | Chillers | Product Engineering)
To Apply for this Job
If you are a talented and experienced Mechanical Systems & Product Development Engineer, Aplin has the right opportunity for you! Our client, a leader in their field, has partnered with Aplin to grow their team in Montreal, Quebec!

Key Responsibilities

System & Product Design

Develop system architectures for chillers and electrified heating units with a focus on performance, efficiency, cost, and reliability.

Apply HVAC and refrigeration expertise to design and optimize system layouts, piping, and component integration.

Perform thermodynamic, fluid flow, and heat transfer analyses to validate and refine system designs.

Select and size key components including compressors, evaporators, condensers, fans, pumps, expansion valves, sensors, and heat exchangers in accordance with project requirements and applicable codes.

Ensure effective integration of mechanical systems with electrical and control systems.

Prototyping, Testing & Validation

Lead and support prototype development, assembly, and system validation activities.

Conduct and analyze performance testing related to efficiency, capacity, sound, and heating/cooling performance.

Troubleshoot system and design issues, performing root cause analysis and implementing corrective actions.

Support laboratory and field testing to ensure compliance with global regulatory and safety standards.

Contribute to energy-efficient and electrification-focused solutions aligned with sustainability objectives.

Cross-Functional Collaboration

Work closely with electrical engineers, controls teams, and project managers to deliver fully integrated system designs.

Coordinate with suppliers and international stakeholders to ensure design quality, cost feasibility, and on-time delivery.

Provide technical support to production, sales, and field service teams as required.

Support development of technical documentation, Bills of Materials (BOMs), test reports, and performance data sheets.

Compliance & Customer Focus

Ensure product designs meet defined project requirements and applicable standards.

Incorporate customer needs and market feedback into continuous design improvements.

Prepare technical presentations and reports for internal and external stakeholders.

Qualifications & Experience

Bachelor’s degree in Mechanical Engineering or a related field.

5–10 years of experience in HVAC, chiller, or refrigeration system and product development.

Strong foundation in thermodynamics, refrigeration, heat transfer, and fluid mechanics.

Hands‑on experience with system design, prototyping, testing, troubleshooting, and validation.

Familiarity with safety and compliance standards such as UL, CE, ASHRAE, ANSI, and ASME.

Experience working in cross‑functional engineering environments involving mechanical, electrical, and controls disciplines.

Strong analytical, problem‑solving, and communication skills.

Ability to work effectively in a fast‑paced, global, cross‑functional environment.

Proficiency with CAD tools and Microsoft Office suite.

Familiarity with HVAC control systems and electrification technologies is considered an asset.

Si vous êtes un(e) ingénieur(e) talentueux(se) et expérimenté(e) en systèmes mécaniques et développement de produits, Aplin a l’opportunité qu’il vous faut ! Notre client, un leader dans son domaine, s’est associé à Aplin afin d’agrandir son équipe à Montréal, Québec.

Principales responsabilités Conception de systèmes et de produits

Développer l’architecture des systèmes pour des refroidisseurs (chillers) et des unités de chauffage électrifiées, en mettant l’accent sur la performance, l’efficacité énergétique, les coûts et la fiabilité.

Mettre à profit une expertise en CVAC et en réfrigération pour concevoir et optimiser les configurations de systèmes, la tuyauterie et l’intégration des composants.

Réaliser des analyses thermodynamiques, d’écoulement des fluides et de transfert de chaleur afin de valider et d’optimiser les conceptions.

Sélectionner et dimensionner les composants clés (compresseurs, évaporateurs, condenseurs, ventilateurs, pompes, détendeurs, capteurs et échangeurs de chaleur) selon les exigences des projets et les codes applicables.

Assurer une…
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