Senior Water & Wastewater Process Engineer / Project Manager

WSP Canada; Calgary; On-site; CAD 104,000 - 138,000; Full time

Benefits offered by this job

Top 100 Employer 2026

Flexible work

Global opportunities

Job summary

WSP Canada in Calgary seeks a Senior Water & Wastewater Process Engineer / Project Manager to lead municipal treatment projects from planning to commissioning. You will mentor juniors, manage scope, schedule, and budgets, and deliver innovative process designs for resilient water infrastructure.

You'll collaborate with clients and partners, perform feasibility studies, engineering specifications, and ensure health and safety standards.

Qualifications

• Bachelor's degree in Civil, Environmental, or Mechanical Engineering.
• P.Eng. designation or eligibility for registration with APEGA.
• Experience delivering municipal water and wastewater projects.
• Strong writing and proposal development skills.

Responsibilities

• Champion health, safety, quality, and regulatory compliance across project delivery.
• Lead multidisciplinary water and wastewater projects from planning to commissioning.
• Develop innovative process designs for municipal facilities with detailed specs.
• Conduct feasibility studies and economic assessments to support decisions.
• Manage procurement and tendering for major process equipment with compliance.
• Drive performance by managing scope, schedules, budgets and deliverables.
• Mentor junior and intermediate engineers to foster growth and excellence.
• Collaborate with clients, partners and internal specialists to deliver value.

Skills

Water treatment

Project management

Leadership

Technical writing

Client relationships

Regulatory compliance

Feasibility studies

Education

Bachelor's degree in Civil/Environmental/Mechanical Engineering

Master's degree (asset)

Job description

What if you could redefine what's possible? With us, you can.

With us, you can. You want Purpose. Growth. Opportunity. People who get it.

We are the home of ambitious, passionate, and innovative world shapers.

With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.

We are pathfinders and impact makers.

We are Visioneers.

We are WSP.

The Opportunity

Design What Comes Next

Join our growing Water and Wastewater team as a Senior Water & Wastewater Process Engineer / Project Manager and play a pivotal role in delivering infrastructure that supports healthier, more resilient communities across Canada. As a trusted technical leader and project manager, you'll guide municipal water and wastewater treatment projects from concept through commissioning while helping clients address today's most pressing water challenges. Working alongside a collaborative team of experienced professionals, you'll combine technical excellence, innovation, and leadership to create lasting impact for communities and the environment.

Your Impact

• Champion health, safety, quality, and regulatory compliance across all phases of project delivery.
• Lead multidisciplinary water and wastewater treatment projects from planning and design through construction and commissioning.
• Develop innovative process designs for municipal treatment facilities, including process flow diagrams, P&IDs, and detailed engineering specifications.
• Conduct feasibility studies, technology evaluations, and economic assessments that support critical infrastructure investment decisions.
• Manage procurement and tendering activities for major process equipment while ensuring compliance with client and regulatory requirements.
• Drive project performance by managing scope, schedules, budgets, and deliverables to achieve successful outcomes.
• Mentor and develop junior and intermediate engineers, fostering technical growth and project excellence.
• Collaborate with clients, partners, and internal specialists to deliver integrated solutions that create long-term value for communities.

The Skills That Set You Apart

• 10+ years of experience delivering water and wastewater treatment projects, including planning, design, and project management responsibilities.
• Bachelor's degree in Civil, Environmental, Mechanical Engineering, or a related discipline; a Master's degree is considered an asset.
• Professional Engineer (P.Eng.) designation, or eligibility for registration with APEGA.
• Demonstrated expertise in municipal water and wastewater treatment processes, facilities, and associated infrastructure.
• Strong technical writing and proposal development skills, with the ability to lead complex submissions from initiation to completion.
• Proven ability to independently lead projects and coordinate multidisciplinary teams in a consulting environment.
• Experience supporting business development initiatives and building trusted client relationships.
• Strong understanding of permitting processes, contract administration, commissioning activities, and construction support services.
• Valid driver's license and willingness to travel periodically to client sites and project locations.

Why Choose WSP?

We exist to shape communities to advance humanity. The brightest engineers, advisors and scientists from across the globe call WSP home.

• Proudly Canadian - we are a Top 100 Employer in Canada for 2026.
  • A global community of brilliant minds - your next idea, mentor, or opportunity is always within reach.
  • Limitless opportunities start here. Whether it's across the country or around the globe, we help you tailor your role to match your ambition - because your growth drives ours.
  • Flexible work, real balance - we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours.

#WeAreWSP

Compensation

AB, BC, NT, NU, SK & YT: $104,100 - $138,000

MB & ON: $95,000 - $130,800

NB, NL, NS, PE & QC: $94,100 - $124,900

Disclosure

The final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes.

Ready to Shape the Future of Water?

Bring your expertise, leadership, and passion for innovation to a team delivering essential water infrastructure that strengthens communities across Canada. At WSP, you'll help solve complex challenges, influence the future of sustainable water solutions, and create meaningful impact alongside industry-leading professionals. If you're ready to lead transformative projects and accelerate your career, we want to hear from you.

At WSP, we exist to shape communities to advance humanity.

It's why we bring people together who are wired to solve complex challenges - engineers, scientists, advisors, and technical experts who are driven by a common passion - to redefine what's possible and shape what comes next. We are Visioneers.

As one of the world's leading professional services firms, we partner with clients across transportation, infrastructure, environment, buildings, energy, water, mining and metals. We pair deep local knowledge with global insights to pioneer solutions designed to leave a lasting, positive impact.

At WSP, you'll join a community of brilliant minds that push boundaries every day - applying deep expertise and fuelling innovation to help create a more connected and resilient future. Here, your ideas are valued, your growth is supported, and you are encouraged to bring your authentic self to work. We empower our people to collaborate across disciplines, challenge the status quo, and shape a career with purpose.

Join us.

Please Note:

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. Full details here .

Some safety-sensitive positions involve fieldwork and may include 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. Full details here .