Senior Design Engineer Civil, Process and Mechanical

WSP USA; Toronto; On-site; CAD 80,000 - 100,000; Full time

Job summary

A leading engineering firm is looking for a Sr. Engineer in Toronto, Ontario to lead innovative water and wastewater projects. The role involves collaboration with multidisciplinary teams, managing client relationships, and ensuring project quality. Candidates should have a degree in civil, process, or mechanical engineering, a P.Eng. licence, and 7–12 years of relevant experience. This position offers the chance to make a meaningful impact on communities and the environment while enjoying flexible work options and a positive corporate culture, making it a great career choice.

Benefits

Flexible work options

Virtual healthcare

Wellness platform

Comprehensive benefits

Qualifications

• 7–12 years of relevant industry experience.
• Expertise in municipal and provincial approval processes.
• Ability to design and manage municipal infrastructure projects.

Responsibilities

• Lead assessments and design of water/wastewater infrastructure.
• Collaborate on high-quality designs and reports.
• Build strong relationships with clients and partners.

Skills

Project management

Problem-solving

Analytical skills

Communication

Team collaboration

Education

Degree in civil, process, or mechanical engineering

Valid Professional Engineer (P.Eng.) licence in Canada

Tools

AutoCAD

Civil 3D

BIM

Revit

MicroStation

WaterCAD

InfoWater

SewerCAD

MS Office

MS Project

Job description

The Opportunity:

Step into a pivotal role at the cutting edge of water and wastewater engineering, where your leadership will help shape the infrastructure that communities rely on every day. In this dynamic position as a Sr. Engineer, you’ll collaborate with a high-performing, multidisciplinary team, confronting diverse and complex challenges head‑on. Your contributions will fuel innovation, support the growth and development of your colleagues, and leave a lasting positive impact on both the environment and the well‑being of the communities we serve. By joining us, you’ll not only expand your technical expertise but also play a key part in driving projects from vision to reality—making a real difference where it matters most.

Why choose WSP?

• We value and are committed to upholding a culture of inclusion and belonging
• Our Flexible Work Policy – we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours. We will support you on and off the job so you can be fully present in both your work and home lives.
• A Canadian success story – we’re proud to wear the red and white of this beautiful country and show the world what Canada has to offer.
• Enhance the world around you – from the environment to the highways, to the buildings and the terrain, WSP is the fabric of Canada.
• Outstanding career opportunities – we’re growing and pushing ourselves every day to be greater than yesterday. We’re open to your ideas and trying new things.
• A phenomenal collaborative culture and a workforce filled with genuinely good people who are doing humbly important work. Come find out for yourself what it’s like to be a part of our journey.

We offer attractive pay, flexible work options, a great corporate culture, comprehensive and employee‑focused benefits including virtual healthcare and a wellness platform as well as great savings programs, and a clear vision for the future.

What you can expect to do here:

• You will lead assessments, planning, and design of innovative water and wastewater infrastructure projects, shaping community well‑being and environmental stewardship.
• You will collaborate with multidisciplinary teams to deliver high‑quality designs, reports, and cost estimates while navigating approvals and ensuring project excellence.
• You will engage directly with clients, sub‑consultants, and contractors, building strong professional relationships and ensuring successful project outcomes.
• You will execute the design of public sector municipal servicing projects including treatment facilities, process works, civil works, force mains, storm sewers, sanitary sewers, watermains, and feeder mains.
• You will coordinate, coach and mentor junior staff.
• You will support all phases of construction, from fieldwork to contract administration, gaining hands‑on experience and mastering industry best practices.
• You will contribute to feasibility studies, condition assessments, and permit applications, helping drive project strategy and implementation.
• You will mentor and support the development of junior engineers and technologists, fostering a culture of growth and technical excellence.
• You will liaise with various municipal, utility and approval agencies, and maintain client communications.
• You will seize opportunities to participate in proposal preparation and project documentation, enhancing your leadership and communication skills within a dynamic team environment.

What you’ll bring to WSP:

• Hold a degree in civil, process, or mechanical engineering and possess a valid Professional Engineer (P.Eng.) licence in Canada.
• 7–12 years of relevant industry experience.
• Demonstrated expertise in municipal and provincial approval processes, permitting, and a thorough understanding of Ontario environmental standards and guidelines.
• Proven ability to design and manage both horizontal and vertical municipal infrastructure projects, including hands‑on experience with project management, contract administration, and fostering client relationships.
• Advanced proficiency with industry‑standard design and modelling software such as AutoCAD, Civil 3D, BIM, Revit, MicroStation, WaterCAD, InfoWater, and SewerCAD.
• Strong analytical and problem‑solving skills, with keen attention to detail and the ability to deliver innovative solutions under tight deadlines.
• Exceptional organizational skills, adept at managing multiple projects simultaneously and delivering high‑quality results within fast‑paced, multidisciplinary teams.
• Proficient in MS Office and MS Project, supporting effective project documentation, communication, and leadership across all project phases.

WSP is one of the world's leading professional services firms. Our purpose is to future‑proof our cities and environments.

We have over 65,000 team members across the globe. In Canada, our 12,000+ people are involved in everything from environmental remediation to urban planning, from engineering iconic buildings to designing sustainable transportation networks, from finding new ways to extract essential resources to developing renewable power sources for the future.

We value our people and our reputation

We are locally dedicated with international scale

We are future focused and challenge the status quo

We foster collaboration in everything we do

We have an empowering culture and hold ourselves accountable

Health and Safety is a core paramount value of WSP. Given the importance of keeping one another safe it is expected that you comply with our Health, Safety & Environment (HSE) policy at all times as well as client HSE policies when working at client locations.

Offers of employment for safety‑sensitive positions involving fieldwork are contingent upon candidates being able to perform key physical tasks of the job as described in the job posting and interview. This may include the ability to work in a variety of environmental conditions, such as remote or isolated areas, working alone, and in inclement weather (within safe and reasonable limits).

WSP welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process.

WSP is committed to the principles of employment equity. Only the candidates selected will be contacted.

WSP does not accept unsolicited resumes from agencies. For more information please read the full policy at www.wsp.com/en-CA/careers/notice-to-staffing-agencies.