101 mechanical engineer jobs found in Toronto

Job Description Position Title: Mechanical Engineer - Plumbing and Fire Protection Specialist Location: Toronto, ON / Hybrid Type: Full-Time Permanent The Opportunity We are representing a well-established and highly regarded MEP consultancy with a long-standing presence in the Canadian market. Known for delivering technically complex and sustainability-driven building projects, this firm is expanding its Toronto-based team. As part of a continued growth strategy, they are seeking a Mechanical Engineer with specialization in Plumbing and Fire Protection systems. This opportunity offers exposure to prominent building projects across sectors including healthcare, education, commercial, and civic infrastructure, within a culture that emphasizes technical excellence, collaborative design, and long-term value creation. Responsibilities Lead and support the design of plumbing and fire protection systems across a range of institutional and commercial building projects...

OUR PURPOSE At HH Angus, we strive to expand what is possible to shape a better future. We do this by empowering our employees to do their best work, find meaning in what they do and provide opportunities to grow. As an independent consulting firm with over 450 employees, we create innovative and sustainable solutions for our clients' most complex challenges. Our passion is solving problems, innovation is our culture, sustainability is in our DNA, and we thrive on our clients' success. MAKE AN IMPACT THAT MATTERS We're looking for a detail-oriented and solutions-focused Senior Mechanical Engineer to join our Science and Technology team and play a critical role in delivering complex, high-value projects across specialized sectors such as laboratories, research facilities, pharmaceutical manufacturing, and mission critical environments. In this role, you'll leverage your technical expertise to lead the design of intricate electrical systems, ensuring accuracy,...

About Rio Tinto: Rio Tinto is a leading global mining and materials company. We operate in 35 countries where we produce iron ore, copper, aluminum, critical minerals, and other materials needed for the global energy transition and for people, communities, and nations to thrive. We have been mining for 150 years and operate with knowledge built up across generations and continents. Our purpose is finding better ways to provide the materials the world needs-striving for innovation and continuous improvement to produce materials with low emissions and to the right environmental, social and governance standards. But we can't do it on our own, so we're focused on creating partnerships to solve problems, create win-win and meet opportunities. About Rio Tinto Lithium: On 5 March 2025, Rio Tinto completed the acquisition of Arcadium Lithium and combined it with its Rincon asset to form Rio Tinto Lithium, establishing Rio Tinto as a global leader in the supply of energy transition...

We are looking for a Mechanical Engineer to join our growing Healthcare team. This is a great opportunity to join a dynamic team in a company with an excellent reputation in the engineering consulting industry. At HH Angus, we value our employees and strive to create a culture of learning, growth, and success. The Mechanical Engineer reports directly to a Senior Manager with extensive experience in our industry and works with several team members who have a strong base of knowledge and industry experience. HH Angus has a long history in the healthcare industry, but even more than that, we have a reputation of satisfying clients who require solutions to complex projects. Our Healthcare Division works on a variety of healthcare facility projects, including public-private partnership (PPP or P3), acute care, long-term care, mental health, and rehabilitation hospitals. In this role, you will apply your technical engineering and project management skills to add value to our clients and...

Job Description Overview AtkinsRéalis is looking for a Team Lead/Senior Mechanical Engineer to join our team in North York, Ontario. In this role you will be responsible for the mechanical design and execution of a wide variety of projects such as Commercial, Industrial, Healthcare, Rail and Transit, etc. Oversee a team of engineers, technologists, and technicians, leading the design, development, and implementation of mechanical systems, while also providing technical guidance and mentorship. Technical knowledge of how all mechanical components of building systems including HVAC, plumbing & fire protection systems contribute to building energy efficiency, will set you apart. Your role Team Leadership and Management Supervision and Mentorship: Provide guidance, coaching, and mentorship to team members, fostering their professional growth and development. Performance Management: Conduct performance evaluations, set goals, and provide feedback to team...

Job Summary Dennis Group's Mechanical Engineers design and implement mechanical systems as part of a broad engineering and architectural team in designing and building food and beverage production facilities. Specifically, HVAC, plumbing / utility, and fire suppression systems. Our mechanical team is involved with designing the mechanical systems, calculating space heat and cooling loads, determining and selecting equipment sizes, and vetting and selecting suitable vendors, suppliers, and sub-contractors. Mechanical Engineers will have technical responsibility for scoping, performing, and delivering multiple concurrent project assignments. You will be a member of our mechanical department and your responsibilities will include, but not be limited to: Responsibilities May work independently or with other ME's, depending on project size Execute all tasks necessary to complete the engineering on a project from design through execution Perform heating and cooling load...

Job Summary Dennis Group's Mechanical Engineers design and implement mechanical systems as part of a broad engineering and architectural team in designing and building food and beverage production facilities. Specifically, HVAC, plumbing / utility, and fire suppression systems. Our mechanical team is involved with designing the mechanical systems, calculating space heat and cooling loads, determining and selecting equipment sizes, and vetting and selecting suitable vendors, suppliers, and sub-contractors. Mechanical Engineers will have technical responsibility for scoping, performing, and delivering multiple concurrent project assignments. You will be a member of our mechanical department and your responsibilities will include, but not be limited to: Responsibilities May work independently or with other ME's, depending on project size Execute all tasks necessary to complete the engineering on a project from design through execution Perform heating and cooling load...

About Sense Engineering: At Sense Engineering, we pride ourselves on exceeding client expectations through exceptional engineering services. We are committed to fostering a positive, supportive and collaborative work environment where every team member contributes to delivering solutions that make a meaningful impact. Sense Engineering has over 130 employees across Canada, providing restoration, capital planning, structural, mechanical, building envelope, accessibility, and energy optimization services for buildings. Position Overview: As a Mechanical Engineer, you'll play a vital part in delivering outstanding service and solutions to our clients on a range of projects, including mechanical equipment assessments, HVAC system design consulting, build system consulting for new construction, depreciation reports, warranty reviews, and so much more. This is more than just a job, it's a chance to be part of a company that values collaboration, innovation, and excellence in...

Interested in helping us transform thermal and electric energy? Become a part of the leading Generation-IV nuclear plant development team. Terrestrial Energy is developing for near-term commercial operation, a zero-emissions cogeneration plant for global industry using its proprietary Integral Molten Salt Reactor (IMSR) fission technology in an innovative, small and modular plant design. The IMSR is a non-Light Water Reactor of the Generation IV class that operates at the high temperature required for broad industrial relevance with transformative economic potential. The IMSR plant is capable of grid-based electric power generation and industrial cogeneration in many energy-intensive industries, including petrochemical and chemical synthesis for hydrogen and ammonia production. The IMSR plant offers a near 50 percent improvement in efficiency of electric power generation compared to Light Water Reactor nuclear plants. Its industrial cogeneration capability delivers to today's...

Requisition ID: 97091 Job Category: Energy; Engineering Location: Niagara Falls, ON, Canada Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 65 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you. Our energy expertise in the oil and gas sector comprises the entire value chain - upstream, midstream, and downstream; and in the power sector includes thermal, nuclear, waterpower, renewable, hybrid, transmission and distribution, and grid modernization. Join our vision of a low-carbon world and help make positive...

Requisition ID: 96999 Job Category: Energy Location: Niagara Falls, ON, Canada Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 65 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you. Our energy expertise in the oil and gas sector comprises the entire value chain - upstream, midstream, and downstream; and in the power sector includes thermal, nuclear, waterpower, renewable, hybrid, transmission and distribution, and grid modernization. Join our vision of a low-carbon world and help make positive change! We...

Job Description SearchLabs has been exclusively retained to Partner with rybka Group Inc . on a multitude of different roles and opportunities across the Country. rybka Group Inc. is a leading Canadian consulting engineering firm that specializes in mechanical, electrical, and commissioning engineering services for the built environment. Headquartered in Markham, Ontario, the firm was formed in 2025 through the strategic merger of two legacy engineering firms: Rybka Group Inc., established in 1913, and Ellard-Willson Engineering Limited, founded in 1954. This merger unites over a century of combined expertise, a shared commitment to human-centric design, and a passion for sustainable, innovative engineering solutions. Who is rybka Group Inc. rybka Group Inc. stands at the forefront of building services engineering, offering comprehensive solutions across a broad spectrum of sectors, including: Commercial and residential developments Healthcare and long-term care...

Since 1964 the MCW Group has built a solid reputation for the delivery of Professional Consulting Engineering Services, Energy Management Services, and Engineering Development Services. The systems designed by the MCW Group of Companies are built to deliver energy effectively in the form of lighting, heating and cooling, as well as information in the form of voice and data. By the very nature of the solutions provided, the MCW Group of Companies help to create the environments required for Clients to live, educate, work, play and heal. We have created for our clients the largest block of verified carbon emissions savings of any Canadian consulting firm. For more than two decades MCW Consultants Ltd., and its sister company, MCW Custom Energy Solutions Ltd. have been providing sustainable building designs with the goal to permanently reduce our clients' environmental footprint and create sustainable communities. Benefits of working at MCW: The opportunity to work on...

Company Overview: Amphenol is one of the largest manufacturers of interconnect products globally. We design, manufacture, and market electrical, electronic, and fiber optic connectors, coaxial and flat-ribbon cables, and interconnect systems. Our products serve primary markets such as communications, aerospace, military electronics, automotive, transportation, and industrial applications. With a strong reputation as an excellent employer, Amphenol offers ample opportunities for career growth within a global organization. Every employee, regardless of position, plays a pivotal role in positively impacting our business. As a Mechanical Engineer you will provide the lead in supporting the development of new products through simulation, testing and analysis of data and designs. Support the development of new HSIO product portfolio and corresponding processes via mechanical simulation, testing and qualification. Key Responsibilities: • Perform engineering tasks across multiple...

LAPORTE is a consulting engineering firm specializing in pharmaceutical, agrifood, industrial biotech and industrial plant processes, which has been in business for 25 years. Today, the company has 25 offices across North America and Europe, and over 480 employees with a passion for engineering. We offer a stimulating environment where autonomy, collaboration and professional growth are at the heart of our daily work. We believe in a flexible working environment that values work-life balance while encouraging efficiency and creativity on a daily basis. Discover an employer who takes care of its greatest asset: its employees! Mechanical Field Engineer - Niagara, ON Join our innovative team as a Mechanical Engineer, where you'll work in dynamic projects in engineering, ensuring success from concept to completion. Responsibilities and Duties : Daily on-site presence at client's construction site. Utilities and mechanical installation and design reviews Review Client...

Role: Mechanical Design Engineer Position Type: Full-Time Contract (40hrs/week) (Up to 44 hours) Contract Duration: 3 months+ (possibility of Contract-to-Hire) Work Schedule : 8 hours/day (Mon-Fri) Location : 100% Onsite - Richmond Hill, Ontario, Canada As a Mechanical Designer or Design Engineer on the client's Toronto Automation team, you will be responsible for the design of cutting-edge, world-class machinery used across the entirety of the client's operations, including Optimus, cell manufacturing, energy, and vehicle production, to optimize the factory of the future by bringing conceptual designs to life. We are hardcore and the work is fast-paced and challenging - the client's mission and vision must excite you. This role requires strong engineering/physics fundamentals and the tenacity to apply that to hands-on problem solving to enable new processes. The ideal candidate is detail-oriented, organized, and thrives in a fast-paced, high-responsibility...

Building the space between proven and possible, MDA Space (TSX:MDA) is a trusted mission partner to the global space industry. A robotics, satellite systems and geointelligence pioneer with a 55-year+ story of world firsts and more than 450 missions, MDA Space is a global leader in communications satellites, Earth and space observation, and space exploration and infrastructure. The MDA Space team of more than 3,800 space experts in Canada, the US and the UK has the knowledge and know-how to turn an audacious customer vision into an achievable mission - bringing to bear a one-of-a-kind mix of experience, engineering excellence and wide-eyed wonder that's been in our DNA since day one. For those who dream big and push boundaries on the ground and in the stars to change the world for the better, we'll take you there. The Position: We're on the hunt for a Structural Engineer to join our Robotics and Space Operation team at our Brampton, ON office. Job Responsibilities: •...

Are you an experienced engineering leader eager to advance your career with a dedicated, community-focused, award-winning company? Tatham Engineering offers the opportunity to join a supportive team that values mentorship and provides challenging, rewarding work. Put your knowledge and experience to meaningful use in an environment where collaboration and growth are encouraged. We are seeking a Senior Engineer for our Mechanical Engineering department. This position can be based out of our Collingwood, Barrie or Guelph office. The successful candidate will be responsible for completing mechanical engineering designs and projects serving a range of sectors including but not limited to Commercial, Institutional, Industrial, and Municipal Buildings. These projects involve multiple systems such as HVAC, domestic water, sanitary and storm drainage, building automation and fire protection systems. Knowledge of applicable codes, standards and regulations are required to complete...

The Senior Design Engineer will lead the product development team of engineers and designers to work on new product developments and product improvement initiatives. The Senior Mechanical Engineer will be recognized as the subject matter expert, typically obtained through advanced education and work experience. The Senior Design Engineer will be required to manage large projects or processes with limited oversight. Responsibilities include one or more of the following: Translate customer requirements into design documents and contributes to design decisions Develop and implement new processes and standards Design new parts or assemblies for use in new or current product. Create 3D part files, manufacturing drawings and assembly drawings Improve the design of existing parts to improve manufacturability, reliability or reduce cost where required Conduct tolerance stack-up analysis of designs Conduct a failure mode and effects analysis (FMEA) of...

Company Description BIBBY-STE-CROIX, Canada's leading manufacturer of cast iron Drainage, Waste and Vent (DWV) pipe. You are recognized for your outstanding communication skills? You also have an interest in cast iron plumbing products? You might be the talent we're looking for! As the Technical Services Engineer, you will be the ambassador of our cast iron products with engineers, committees, and building professionals across Canada. Your role will be to influence and engage stakeholders by presenting innovative solutions, updating specifications, and ensuring compliance with codes. As a true technical reference, you will help elevate our products' visibility while building strong relationships with key industry players and training our sales team on the technical aspects of our products. Here's what you'll gain by building your career with us: A competitive salary that recognizes your experience and expertise; An annual bonus based on our shared success - because...