Associate Principal, Mechanical Engineer

Joining Arup

At Arup we’re dedicated to sustainable development and to do socially useful work that has meaning. Our purpose, shared values and collaborative approach has set us apart for over 75 years, guiding how we shape a better world.

We solve the world's most complex problems and deliver what seems impossible, with curiosity and creativity. We’re a thriving and growing organization which offers you many possibilities to shape a better world, and your future.

We’re looking for a Mechanical Engineering Leader to join our Toronto office, leading large, multidisciplinary projects with a focus on healthcare and science/laboratory facilities across Ontario. This is a senior leadership role, ideal for a forward-thinking engineer who thrives on client relationships, technical excellence, and team development.

This job posting represents an active vacancy within our organization and is open for immediate recruitment.

The Opportunity

· Lead complex, multi-disciplinary projects as Project Manager and/or Engineer of Record.

· Ensure quality, code compliance, and alignment with client expectations.

· Monitor financial performance and manage project risks.

· Support strategic growth in healthcare and lab sectors through strong client relationships and business development.

· Contribute to winning new work through proposals, pitches, and contract negotiations.

· Mentor junior staff in mechanical, plumbing, and fire protection design.

· Guide professional development and promote technical excellence across the team.

· Engage in industry forums and help advance mechanical standards and sustainable design practices.

The Skills

· Bachelor’s degree in Mechanical or Architectural Engineering.

· Professional Engineering (PE) license or have the ability to obtain one within 6 months of joining.

· Minimum of 15 years of experience designing HVAC systems (airside and hydronic), with demonstrated leadership on mid- to large-scale building projects.

· Offer extensive experience in healthcare and/or science/lab environments, with a deep understanding of relevant codes, compliance, and design nuances.

· Demonstrate strong communication and interpersonal skills essential for client engagement, team leadership, and cross-disciplinary collaboration.

· Excel at managing multiple priorities in a dynamic, deadline-driven environment.

· Have a proven track record in business development, proposal strategy, and client relationship management.

· Show financial acumen in monitoring budgets, achieving revenue targets, and implementing risk controls.

· Exhibit proficiency in preparing and maintaining mechanical specifications with technical accuracy, clarity, and alignment to industry standards.

Please note that all applicants must apply directly via the job portal. If this role is not quite what you are looking for but you are interested in other opportunities for a future with purpose, please sign up to our Talent Community where you will be kept up to date with roles suitable for you to shape a better world.

What we offer you

At Arup, we care about each member’s success, so we can grow together.

Guided by our values, we provide an attractive total reward package that recognizes the contribution of each of our members to our shared success. As well as competitive, fair and equitable pay, we offer a career in which all of our members can belong, grow and thrive – through benefits that support health and wellbeing, a wide range of learning opportunities and many possibilities to have an impact through the work they do.

We are owned in trust on behalf of our members, giving us the freedom, with personal responsibility, to set our own direction and choose work that aligns with our purpose and adds to Arup’s legacy. Our members collaborate on ambitious projects to deliver remarkable outcomes for our clients and communities. Profit Share is a key part of our reward, enabling members to share in the results of our collective efforts.

Benefits at Work - At Arup, we have a comprehensive and valuable benefits program that works for our employees and their families. These are 100% paid for by Arup except for optional life insurance. These benefits provide…