Decarbonization & Energy Efficiency Engineer

Change the future with us.

We are looking for dedicated and talented people who tackle ever-changing challenges, customer needs, and questions from colleagues with clever concepts and creativity. We embrace change and work with curious minds re-inventing the future of work. Join us and let us focus together on what’s truly important: making lives better with new ideas and the latest technology around the world.

Change the future with us.

We are looking for dedicated and talented people who tackle ever-changing challenges, customer needs, and questions from colleagues with clever concepts and creativity. We embrace change and work with curious minds re-inventing the future of work. Join us and let us focus together on what’s truly important: making lives better with new ideas and the latest technology around the world.

Why you’ll love working for Siemens!

• Freedom and a healthy work- life balance– Embrace our flexible work environment with flex hours, telecommuting and digital workspaces.
• Solve the world’s most significant problems – Be part of exciting and innovative projects.
• Engaging, challenging, and fast evolving, cutting edge technological environment.
• Opportunities to advance your career and mentorship programs on a local and global scale.
• Competitive total rewards package.
• Profit sharing available.
• Rewarding vacation entitlement with the opportunity to buy and sell your vacation depending on your lifestyle.
• Contribute to our social responsibility initiatives focused on access to education, access to technology and sustaining communities and make a positive impact on the community.
• Participate in our celebrations, social events and offsite business events.
• Opportunities to contribute your innovative ideas and get paid for them!
• Employee perks and discounts.
• Diversity and inclusivity focused.

Siemens is proud to be a multiple-time award winner of Canada’s Top 100 Employers, Canada’s Greenest Employers 2026 and Canada’s Top Employers for Young People 2026.

What will you do?

Actively contribute to shaping a sustainable future while staying at the cutting edge of decarbonization efforts. As an Energy and Decarbonization Engineer , you will have the opportunity to work closely with our customers and partners, helping them navigate the complex challenges of energy efficiency and decarbonization. By leveraging our cutting-edge technologies, ground-breaking solutions, and extensive industry expertise, you will play a pivotal role in supporting our customers' sustainability goals, driving meaningful change across various sectors, and impacting the environment and the global fight against climate change.

Responsibilities:

• Work closely with clients and Siemens Business Development team to understand customers’ needs, strategic priorities, drive, and support project development activities.
• Perform thorough utility bill analysis, developing energy intensity indices that provide valuable insights into energy consumption patterns.
• Conduct comprehensive facility energy audits, leveraging your expertise to identify and recommend facility improvement measures (FIMs) and capital renewal opportunities related to energy efficiency enhancements and decarbonization.
• Identify potential utility supply-side opportunities, allowing our customers to optimize their energy usage and reduce their environmental impact.
• Independently perform detailed engineering calculations to assess energy / costs / GHG reduction potential, including financial and life-cycle analyses.
• Develop design concepts and other written documentation to sales and management concerning recommended FIMs, including accurate descriptions, savings potential, cost estimates and backup data to verify FIMs.
• Take or supervise equipment measurements, data logging, and equipment trending.
• Collaborate on developing measurement and verification (M&V) contract documents, ensuring the accuracy and integrity of performance data.
• Participate and at times lead client meeting and presentations.
• Lead and support the development of performance contracting proposals.

What will you need to succeed?

• Minimum 5 years of Energy Engineering experience with large HVAC Retrofit, Mechanical, Electrical and Controls Projects, including Building Optimization and Performance Assurance (Measurement & Verification) experience.
• Expertise in building central plants / HVAC / electrical systems / lighting systems, building automation, building envelope, domestic water systems, energy profiling and decarbonization pathways.
• Expertise in alternative energy systems including cogeneration, solar PV and solar thermal systems.
• Expertise in common building, HVAC and electrical building codes.
• Awareness of Measurement & Verification protocols, such as IPMPV.
• Possess strong business acumen.
• General knowledge of Health & Safety procedures
• Familiarity with Microsoft Suite of programs.
• Strong communication and presentation skills, and ability to communicate with contractors, consultants, and customer representatives from technical to C-suite level.
• A passion for decarbonization, innovation, and making a difference towards a more sustainable future.
• Good verbal and written communication skills in English; French is a very strong asset
• A valid Driver’s license in good standing.
• Travel - involves variable travel requirements within the Quebec and occasionally elsewhere, with periods of up to 100% travel during certain weeks, balanced by periods of minimal travel. Flexibility in scheduling and willingness to accommodate fluctuating travel demands is essential.
• Requirement: Professional Engineering designation (P.Eng)

Bilingualism requirement

The successful candidate for this position must be bilingual. Fluency in French and English (verbal and written) is required to perform the duties and responsibilities of the position for the following reason(s):

• The role requires interacting with English-speaking customers and suppliers across Canada and/or internationally;
• The role requires regular interactions with Siemens colleagues based outside of Quebec, nationally and internationally;
• The role requires using software or technology that is available only in English;
• The role requires liaising with foreign regulatory and governmental agencies based in the United States and/or Europe;

About Us.

We share our ideas and champion the people behind them.

For over 110 years, Siemens Canada has stood for engineering excellence, innovation, quality and reliability. Active across Canada, the company focuses on intelligent infrastructure for buildings and distributed energy systems and on automation and digitalization in the process and manufacturing industries. Siemens brings together the digital and physical worlds to benefit customers and society. Through Mobility, a leading supplier of intelligent mobility solutions for rail and road transport, Siemens is helping to shape Canada’s passenger rail services. Via its majority stake in the publicly listed company Siemens Healthineers, Siemens is also a leading supplier of medical technology and digital health services. In addition, Siemens holds a minority stake in Siemens Energy, a global leader in the transmission and generation of electrical power.

Making a difference together we raised $385,000 towards charitable contributions, support over 38 non-profit organizations and planted 660 trees in our local communities. Siemens Canada has 2,500 employees from coast-to-coast and 24 office and production facilities across Canada. Join our team of approximately 293,000 talented professionals in more than 190 countries/regions and help us tackle the most exciting challenges to build a successful future together. So, what are you waiting for? Take your next career step with us.

To learn more about Siemens Canada, visit our website at

While we appreciate all applications we receive, we advise that only candidates under consideration will be contacted.

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