Intermediate Mechanical Design Engineer - Mechanical Building System Design

Position: Intermediate Mechanical Design Engineer – Mechanical Building System Design

Location: Saint John, Moncton, or Fredericton, NB and Sydney or Halifax, NS

Department: Buildings & Industrial Engineering

Join EXP and Shape the Future of Mechanical Engineering

At EXP , we’ve been delivering innovative engineering solutions for over 100 years. As an employee-owned company with offices across North America, we provide multidisciplinary services to clients worldwide. Our mission is simple: create exceptional experiences through collaboration, respect, and innovation.

We’re seeking an experienced

Mechanical Design Engineer to join our growing team in New Brunswick or Nova Scotia. This role offers the opportunity to work on municipal, industrial, and commercial projects across Atlantic Canada and beyond.

Key Responsibilities

• Prepare drawings, specifications, cost estimates and reports for mechanical design projects.
• Design HVAC systems, plumbing, fire protection, controls systems, and specialized piping systems (natural gas, fuel oil).
• Perform mechanical calculations for ductwork, piping, and equipment sizing.
• Develop equipment schedules and coordinate with project teams to ensure accurate design.
• Conduct energy modeling for LEED, Green Globes, and Green Buildings Initiatives.
• Complete facility condition assessments, feasibility studies, and design briefs.
• Collaborate with multidisciplinary teams and respond to internal/external project inquiries.

Qualifications

• Professional Engineer (P.Eng.) licensed with APEGNB/Engineers NS or eligible for registration.
• Bachelor’s degree in Mechanical Engineering with 7+ years of experience as Engineer of record in building and industrial design.
• Strong knowledge of Canadian Building Code, ASHRAE, CSA, and NFPA standards.
• Proficiency in Revit/BIM; AutoCAD experience is an asset.
• Familiarity with spec writing, HAP, and energy modeling tools.
• Excellent communication skills and ability to manage multiple projects.
• Proficient in Microsoft Office; knowledge of AI tools is an asset.

Why Join EXP?

• Work on high-impact projects across Canada.
• Competitive salary, RRSP contributions, and comprehensive benefits.
• Flexible work hours and opportunities for professional growth.
• Be part of an employee-owned company that values innovation and sustainability.

Apply Now to become an Intermediate Mechanical Design Engineer at EXP and help shape the future of building and industrial projects in Atlantic Canada.

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

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: View email address on ca.workus.org .