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Intermediate / Senior Mechanical Engineer

@ EXP

London, Ontario

HybridFull-time7+ years experience
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Overview

EXP is hiring an Intermediate / Senior Mechanical Engineer in London, ON, on a hybrid basis, to lead HVAC, plumbing and fire protection design on building projects. The role covers load calculations, specifications, coordination with other disciplines and mentoring of designers. The posting asks for 7+ years of experience, a P.Eng. licence and building design experience, with a salary range of $110K to $120K.

Responsibilities:

  • Prepare and review HVAC, plumbing and fire protection calculations and drawings
  • Coordinate mechanical systems with other disciplines and consultants
  • Respond to RFIs and review submittals and shop drawings
  • Mentor and direct designer-level staff
  • Manage work plans and deliverables within budgeted hours

Requirements summary:

  • 7+ years in project management or mechanical design
  • P.Eng. licence with PEO
  • Strong leadership and communication skills
  • Building design experience required
  • Educational, institutional or healthcare experience preferred

Tools & skills

Source and dates

Employer career site / ATS feed · oraclecloud

Employer posting date
2026-09-24
First seen by our source
2026-10-08
Source record updated
2026-10-09

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SenioritySenior
DepartmentEngineering
Experience7+ years
Manages peopleYes
Hours per week40 (estimated)
Work settingOffice
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish
Licences & certificationsPEO
Encouraged to applyWomen, Racialized people, Indigenous peoples, People with disabilities

Summary and details written by AI from the posting; the employer’s posting is the authority.

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Job description

Intermediate / Senior Mechanical Engineer
London, ON (Hybrid)

At EXP, we’re driven to provide innovative solutions for the world’s built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world’s most complex challenges. Here, you join a team that leverages differences, harnesses their entrepreneurial spirit in an employee-owned company, that believes diversity is what gives us strength, seeks sustainable results and shares ambitions for each other, our clients and the communities we are part of and serve. To be a part of EXP means to have your own experience, while staying connected to a global network of professionals, who believe we are a part of something bigger. Together, we are EXP.

Are you ready to design your future?

Be our next Intermediate / Senior Mechanical Engineer!

Your work environment at EXP

Your work environment at EXP. In this role, you will be a part of the Buildings group based in London, ON and will work closely with the mechanical and electrical team members in the London office along with other offices in the region.

What a day at EXP has in store for you

  • CAD proficient with working CAD drawings. Proficiency with REVIT would be an asset.
  • Prepare/Review calculations for HVAC, plumbing, and fire protection systems load calculations.
  • Thorough knowledge of relevant codes and standards.
  • Create written specifications to reflect the project requirements.
  • Coordinate mechanical requirements with other disciplines and other consultants during SD and DD phases.
  • Select and schedule HVAC, plumbing, and fire protection systems equipment.
  • Meet with vendors to determine specification requirements for application.
  • Coordinates with other disciplines (MEP/FP, Arch, Struct, etc.).
  • Respond to RFI’s for the project and accurately review submittals.
  • Provide construction support, including answering construction queries, review shop drawings, and providing construction change documentation.
  • Apply risk management procedures daily to minimize exp’s and client’s exposure to problems.
  • Understand work planning and manage design process to the available hours in work plan.
  • Understand proper scope of SD, DD, CD level documents – and deliver appropriate documentation.
  • Work with PC, PM, and Clients to meet scheduled project milestones of multiple projects.
  • Manage and deliver revisions (ASI’s, etc.) and sketches according to proper numbering convention.
  • Edit and develop scope of work narratives (SD narrative, basis of design, etc.).
  • Market Sector – Understands specific engineering requirements for applications within a market sector.
  • Understand and properly provide existing exp details relevant to projects.
  • Be able to direct and mentor Designer level staff on all of their responsibilities on a daily basis.
  • Perform at a ‘responsible charge’ level of meeting exp’s design and quality levels.
  • QA/QC reviews of all calculations by Designers, and provide guidance and mentoring.
  • Determine content of drawings and specs for Designers in order to meet the scope of work.
  • Develop and monitor work plans in conjunction with other PM’s.
  • Review code related items with Designers and ensure compliance
  • Manage work plans and deliverables on multiple projects within budgeted hours.
  • Write studies and reports for systems on projects.
  • Technical experience required includes:
  • Writing controls sequences of operations for AHU’s, CHW and HW systems.
    o Hydronics systems (heating and chilled)
    o Variable & constant flow systems.
    o CV, VAV, and VVT air systems.
    o Exhaust systems
    o Domestic water, sanitary and storm drainage systems
    o Natural gas piping systems
    o Thorough understanding of psychometrics.
    o Advanced equipment selection and analysis – chillers, boilers, air terminals, cooling towers, air valves, heap filters, DX equipment and water source heat pumps.
    o Thorough understanding of humid climate design risks.
    o Thorough understanding of total energy concepts.

What your experience looks like

  • 7+ years in project management/ mechanical design experience.
  • Must hold a professional engineering, P. Eng. license with the PEO.
  • Must have strong leadership skills and good communication capabilities.
  • Building design experience is a must
  • Preferred experience includes educational, institutional, healthcare industry

This job posting is for an existing position vacancy within our organization.

The base salary range for this role is between $110K to $120K. The actual compensation packages are based on several factors that are unique to each candidate, including but not limited to skill set, depth of experience, certifications, and specific work location.

EXP subscribes to the Workplace Equity Program. Applications from women, members of visible minorities, Indigenous peoples and persons with disabilities are encouraged. Persons with disabilities can obtain accommodation for the selection process by contacting us at the following email address: [email protected].

Our story

With a mission to understand, innovate, partner and deliver, EXP provides engineering, architecture, design and consulting services to the world’s built and natural environments.

Our heritage dates back to 1906, when the earliest of EXP’s predecessor companies started its engineering infrastructure practice. Today, thousands of creative professionals across EXP work together to deliver extraordinary experiences year after year.

What makes us different

The passion, enthusiasm, diversity and industry-leading capabilities of our employees make us who we are. We’re committed to providing a challenging work environment that cultivates career growth, encourages creativity and rewards excellence.

Find out more about life at EXP by visiting www.exp.com.

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