Senior Mechanical Designer/Engineer

Senior Mechanical Designer / Engineer – Building Systems (MURBs)

Location: Waterloo/London

Work Model: Full time - In Office

Industry: Building Consulting Engineering

Project Focus: Multi-Unit Residential Buildings (MURBs)

About the Role

We are currently seeking a Senior Mechanical Designer / Engineer with strong experience in Multi-Unit Residential Buildings (MURBs) for a client we've partnered with.

Join a growing, collaborative consulting engineering team! This role is ideal for someone who enjoys both hands-on technical work and mentoring others, and who wants to play a key role in project delivery and team development.

You will be involved in the full lifecycle of mechanical design - from concept through construction - while providing technical leadership and guidance to junior and intermediate staff.

Key Responsibilities

• Lead mechanical design for MURB projects, including low-rise, mid-rise, and high-rise residential developments
• Prepare and review mechanical drawings, layouts, and specifications for HVAC, plumbing, sanitary, and fire protection systems
• Perform and review HVAC load calculations, ventilation calculations, and equipment sizing in accordance with ASHRAE standards
• Ensure all designs comply with Ontario Building Code and applicable mechanical codes
• Coordinate with architectural, structural, electrical, and civil teams to deliver fully integrated designs
• Mentor and provide technical guidance to junior and intermediate designers/engineers
• Support project management activities, including schedules, deliverables, and coordination meetings
• Participate in construction administration, site reviews, and responding to RFIs and shop drawings as required

Qualifications & Experience

• Diploma or degree in Mechanical Engineering or related field
• 8+ years of experience in mechanical design within a building consulting engineering environment
• Proven experience working on MURBs is required
• Strong knowledge of HVAC systems, hydronic systems, ventilation, plumbing, and mechanical room layouts
• Solid understanding of building codes, standards, and permitting processes
• Proficiency in AutoCAD and Revit
• Experience performing and reviewing load calculations (HAP or similar software preferred)
• P.Eng designation is an asset (or actively working toward licensure, where applicable)

Soft Skills & Attributes

• Strong communication and collaboration skills
• Ability to work independently while supporting a team environment
• Mentorship mindset with a willingness to develop junior staff
• Detail-oriented with strong problem-solving abilities
• Comfortable managing multiple projects and priorities

What's Offered

• Opportunity to work on high-profile residential developments
• Supportive, collaborative, multidisciplinary environment
• Clear pathway for continued growth into senior technical or leadership roles
• Competitive compensation and benefits package
• Long-term stability with a firm that values experience and retention

If you are interested and have experience with MURB projects, and enjoy this aspect of consulting - reach out to me with your resume and your project list: Jennifer Ramos,