Process Mechanical Engineer

Jacobs

Toronto, CAhybridPosted Jul 6, 2026
Posting intelligenceActively listed

Skills

excel

About the role

Location

Toronto, Ontario, Canada

Capabilities

Mechanical

Office Setup

Hybrid

Job ID

#41773

Market

Water

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

We challenge what is currently accepted, so we can shape innovative and lasting solutions for tomorrow. If you are interested in a long and rewarding career working with the industry’s best and most innovative engineering employers, then Jacobs is where you belong. We are looking for a driven and curious Process Mechanical Engineer to work on W ater/ Wastewater projects across Canada.

As a Process Mechanical Engineer aligned to the Toronto office, you will join a core group of wastewater and mechanical engineers and designers on studies, designs, and field assignments to deliver innovative solutions to challenging technical problems that our clients face. Your assignments will focus on water/wastewater projects. You will be part of our collaborative team to provide the following services:

Evaluation and selection of process equipment, pumping systems, pipe materials, and valves.

Evaluation of process mechanical systems to determine the best approaches to solve client challenges

Ability to understand and communicate complex problems and solutions with clients

Planning and design for full-scale treatment systems and treatment plant improvements for construction

Development of facility layouts and process & instrumentation diagrams (P&IDs)

Development of construction documents, including drawings and specifications

Data analysis and hydraulic modeling

Technical report writing

Bidding and permitting services support

Construction services support

Field inspection of treatment/mechanical equipment

Here's what you'll need

Bachelor’s degree in mechanical engineering, chemical engineering, or related engineering discipline

Professional Engineer (P.Eng.) license in Ontario

A minimum of 6 years of progressive process mechanical engineering and project delivery experience with municipal water and/or wastewater treatment, including planning, evaluations, and design

Educational emphasis and a strong interest in treatment and/or mechanical system design and operation

Self-motivation, team-oriented work practices, strong data analysis skills, technical problem-solving ability, organizational skills, and the ability to effectively multi-task in a fast-paced environment

Proficient skills with MS Office Suite (Word, Excel, PowerPoint)

Ideally, you’ll also have:

Master’s degree in related engineering discipline

8 or more years of direct experience in municipal wastewater treatment or process mechanical for water/wastewater treatment plants and pump stations

Hydraulic modeling skills (e.g. AFT Fathom, Pipe-Flo)

Construction or facility operations experience

Active in relevant professional organizations

Experience working and communicating directly with clients

The base salary range for this position is $ to $. This range reflects the minimum and maximum target for new hire salaries for the position across Ontario, Canada locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training. This job posting is for an existing vacancy.

At Jacobs, we use AI-driven recruitment to match top talent with opportunity—however, human connection and fairness remain at the heart of every hiring decision.

Jacobs welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process. To request an accommodation, please select here .

We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.

Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support .

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