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Building Science Engineer Jobs in Ontario (NOW HIRING)

CA$135K - CA$150K/yr

What You Bring: * 15 years of building science or building restoration experience. * Bachelor's degree in civil engineering or applied science (or related discipline). * Eng. designation in good ...

Showing results 21-40

Building Science Engineer information

See Ontario salary details

$24.5K

$92K

$184K

How much do building science engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for building science engineer in Ontario is $91,981.00, according to ZipRecruiter salary data. Most workers in this role earn between $57,500.00 and $114,000.00 per year, depending on experience, location, and employer.

What is a building science engineer?

A Building Science Engineer is a professional who applies scientific principles to the design, construction, and operation of buildings to ensure they are energy-efficient, sustainable, and comfortable for occupants. They analyze how different building materials, designs, and systems interact with environmental factors such as heat, air, and moisture. Their work helps optimize building performance, reduce energy consumption, and improve indoor air quality. Building Science Engineers often collaborate with architects, contractors, and other engineers to develop solutions that address both the structural and environmental aspects of buildings.

What are some common interdisciplinary collaborations for a building science engineer, and how do they influence project outcomes?

Building Science Engineers often work closely with architects, structural engineers, HVAC specialists, and sustainability consultants to create energy-efficient and healthy buildings. These collaborations are essential for integrating advanced building systems, ensuring compliance with environmental standards, and optimizing occupant comfort. Regular teamwork and communication help identify potential conflicts early, streamline the design process, and deliver innovative solutions that meet project goals. Being proactive in interdisciplinary teamwork is key to driving successful project outcomes and professional growth in this field.

What are the key skills and qualifications needed to thrive as a building science engineer, and why are they important?

To thrive as a Building Science Engineer, you need expertise in building physics, energy modeling, sustainable design, and typically a degree in engineering or architecture. Familiarity with simulation software such as EnergyPlus, WUFI, and AutoCAD, as well as certifications like LEED or ASHRAE, is commonly required. Strong problem-solving, teamwork, and communication skills help you collaborate with multidisciplinary teams and clients. These competencies are vital for designing energy-efficient, durable, and healthy buildings that meet both regulatory and client expectations.

What is the difference between Building Science Engineer vs Building Envelope Consultant?

AspectBuilding Science EngineerBuilding Envelope Consultant
CredentialsEngineering degree, certifications like LEED or PEEngineering or architecture background, certifications like LEED
Work EnvironmentDesign firms, consulting firms, construction sitesConsulting firms, design teams, construction projects
Industry UsageBuilding design, energy efficiency, sustainabilityBuilding envelope performance, moisture, air leakage

Building Science Engineers and Building Envelope Consultants both focus on building performance, but the former has a broader scope including energy and sustainability, while the latter specializes in envelope systems like insulation and waterproofing. Both roles often collaborate during design and construction phases to ensure building durability and efficiency.

What do building science engineers do?

Building science engineers analyze and improve the performance of buildings by assessing factors such as energy efficiency, indoor air quality, moisture control, and thermal comfort. They use tools like modeling software and conduct field inspections to develop solutions that enhance building durability and sustainability, often working closely with architects, contractors, and clients.

What are popular job titles related to Building Science Engineer jobs in Ontario?

For Building Science Engineer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Building Science Engineer jobs in Ontario look for?

The top searched job categories for Building Science Engineer jobs in Ontario are:

Infographic showing various Building Science Engineer job openings in Ontario as of August 2026, with employment types broken down into 76% Full Time, 21% Part Time, and 3% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $91,981 per year, or $44.2 per hour.

Sr. Project Manager - Building Sciences

Rimkus Consulting Group

Toronto, ON โ€ข On-site

CA$99K - CA$149K/yr

Full-time

Re-posted 7 days ago


Job description

At Rimkus, our Built Environment Solutions team combines global reach with local expertise to shape the future of the built environment. Our engineers, architects, and technical specialists deliver innovative solutions that prioritize sustainability, resiliency, and long-term value. From design to operations, we help clients reduce risk, extend asset life, and cut costs while making a real impact on how communities live and work. Joining Rimkus means being part of a forward-thinking team thatโ€™s solving todayโ€™s challenges and building tomorrowโ€™s possibilities.ย 

OVERVIEW:

In this position you will apply your technical knowledge to evaluate existing buildings and design solutions for the complex and unique problems of our clients. Projects will include a mix of residential, multi-family, and commercial projects, with an emphasis on repair and rehabilitation scopes of work, as well as adaptive reuse of older buildings, and enhancements to existing facilities to accommodate changes in use and implementation of equipment and machinery. You must be able to balance several projects simultaneously and be detail orientated. Excellent communication skills, both verbal and written, are essential.

The Salary Range for this position isย $99,900 - $149,900 and is dependent on education, experience, location and certifications/licensure.ย 

DUTIES and RESPONSIBILITIES:

  • Lead and oversee the design, analysis, and implementation of building sciences projects.
  • Collaborate with architects, engineers, and project managers to integrate building science principles into the design process for various types of construction projects, such as residential, commercial, and institutional buildings.
  • Perform on-site evaluations and assessments of existing buildings to identify potential concerns.
  • Analyze and interpret building condition assessments to identify areas of concern and implement corrective measures.
  • Stay up-to-date with the latest advancements in building science, green building technologies, and code standards.
  • Provide technical guidance and mentorship to junior staff.
  • Prepare technical reports, feasibility studies, and work with the Business Development team to prepare proposals for building science projects.
  • Measuring of building dimensions and quantifying on site and from drawings.
  • Interpretation and hand drawing of in-situ construction details.
  • Client interfacing, as required.
  • Performs other duties as assigned.

REQUIRED SKILLS and ABILITIES:

  • Knowledge in areas related to building science such as thermodynamics, heat transfer, and psychometrics.
  • Understanding of building construction, including methods, materials, and systems is required.
  • Proficiency with AutoCAD and Microsoft Office Suite.
  • Excellent verbal and written communication skills.
  • Exceptional attention to detail, specifically in accuracy of calculations and completeness of data collection and notation.
  • Ability to work independently and in a team environment.
  • Demonstrated willingness to be flexible and adaptable to changing priorities.
  • Self-motivating and able to multi-task.
  • Ability to act with business integrity and professionalism.

REQUIRED EXPERIENCE, EDUCATION and CERTIFICATIONS:

  • Completion of a degree or diploma in engineering or engineering technology with a focus on Building Science.
  • Possession of a PMP certification (or working towards certification) is an asset.
  • Minimum of 10+ years of related experience in a consulting engineering environment managing building science or structural restoration projects and/or teams.
  • Valid driverโ€™s license and reliable transportation are required.

PHYSICAL DEMANDS, OVERTIME, and TRAVEL:

Physical Demands โ€“ Work is performed both in an office setting and at outside locations (i.e. industrial, construction and/or residential sites). The employee is frequently required to stand, walk on sloped and flat roofs, sit, climb ladders, bend, climb inside attics, balance, stoop, kneel, crouch, talk, hear, and drive a motor vehicle to client sites or job sites. Working at heights, including accessing buildings by ladders, swing stages, and mechanical lifts may be necessary depending on assigned discipline. The employee may lift and/or move up to 50 pounds. Clear vision and depth perception are also necessary. The employee must be sharp, focused, and alert when conducting inspections, speaking, and interacting with clients, preparing drawings and written reports.

Overtime โ€“ There will be some occasions where overtime (or working after normal business hours) will be required to meet the demands of the position.

Travel Requirements โ€“

  • 10-15% Overnight travel
  • 60% In office
  • 40% In field

At Rimkus, we value a diverse and inclusive workplace where all employees feel valued and respected. We are committed to creating a work environment that supports and celebrates the unique perspectives and experiences of all employees. If you share our commitment to diversity and inclusivity and are excited about joining a welcoming and supportive team, we encourage you to apply for our open positions.ย We are anย equal-opportunityย employer. Accommodation is available for applicants selected for an interview.ย 

THIS JOB DESCRIPTION IS SUBJECT TO CHANGE AND DOES NOT CONSTITUTE A CONTRACT FOR EMPLOYMENT OR A GUARANTEE OF CONTINUED EMPLOYMENT.ย 

Join Rimkus and unlock your potential with endless opportunities for growth, learning, and making a difference!ย 

Rimkus works with a limited number of approved recruiting partners. All agency submissions must be made through our designated submission process. Unsolicited resumes will not be recognized.