6ixDesign is a multidisciplinary architecture and engineering practice based in Toronto. We work closely with our clients to transform ideas into functional, thoughtful, and buildable environments.

Our integrated approach brings architecture and engineering expertise together, allowing our teams to collaborate efficiently across every stage of a project. From residential and commercial projects to mixed-use and institutional developments, we approach each project with creativity, technical expertise, and careful attention to detail.

Position Overview

We are seeking a motivated and driven Mechanical Engineer Intern to join our growing team.

This role offers an opportunity to gain hands-on experience working alongside experienced engineers and design professionals on real-world building projects. The successful candidate will support the design, coordination, and documentation of mechanical building systems, including HVAC, plumbing, and fire protection systems.

 Key Responsibilities

• Assist with the design and development of mechanical systems, including HVAC, plumbing, and fire protection systems.

• Support senior engineers with calculations, system layouts, equipment selection, and technical documentation.

• Prepare and update drawings, specifications, schedules, and reports using industry-standard software.

• Participate in site visits and field surveys to document existing conditions and mechanical systems.

• Coordinate mechanical designs with architectural, structural, electrical, and other project disciplines.

• Assist in reviewing drawings and identifying potential coordination or constructability issues.

• Support project teams in communicating with clients, consultants, contractors, and other stakeholders.

• Assist with permit, tender, and construction documentation as required.

• Stay current with industry standards, building codes, best practices, and emerging technologies related to mechanical building systems.

Qualifications

• Currently enrolled in or recently graduated from a Bachelor’s or Master’s degree program in Mechanical Engineering or a related field.

• Strong understanding of mechanical engineering fundamentals, including thermodynamics, fluid mechanics, heat transfer, and mechanical design.

• Familiarity with HVAC, plumbing, and building mechanical systems is an asset.

• Proficiency in AutoCAD and other relevant engineering or drafting software.

• Experience with Revit MEP is considered an asset.

• Strong analytical and problem-solving skills.

• Excellent attention to detail and organizational skills.

• Strong written and verbal communication skills.

• Ability to work effectively both independently and within a multidisciplinary team.

• Previous internship, co-op, or building engineering experience is considered an asset.

What We Offer

• Hands-on experience working on active, real-world projects.

• Direct exposure to experienced engineers, architects, and other design professionals.

• Mentorship and opportunities for professional development.

• Experience working within an integrated multidisciplinary practice.

• Exposure to a variety of residential, commercial, mixed-use, and institutional projects.

• A collaborative and professional studio environment.

• Competitive compensation.

Salary Range $52,000 – $60,000

How to Apply

Interested candidates are invited to submit their resume and cover letter, along with a portfolio if applicable, to careers@6ixgroup.ca.

Please include “Mechanical Engineer Intern Application” in the subject line.

We thank all applicants for their interest in joining 6ixDesign. Only candidates selected for an interview will be contacted.

6ixDesign is committed to fostering an inclusive and diverse workplace. We welcome applications from all qualified candidates and are committed to providing accommodations throughout the recruitment process where required.

Last Updated Date: 2026/Aug/17