Wastewater Hydraulic Modeller; Intermediate

Wastewater Hydraulic Modeller (Intermediate)

Location:

Stoney Creek, ON, Canada
Date Posted:
Jan 9, 2026

We are seeking an Intermediate Infrastructure Planning professional with 4+ years of experience in water, wastewater, and stormwater infrastructure planning.

This role offers the opportunity to contribute to exciting and large-scale infrastructure planning projects, including master plans, feasibility studies, and hydraulic modeling assignments. You'll work closely with cross-functional teams, all while enjoying the flexibility of a hybrid work environment.

• Assist with the management of water/wastewater/stormwater infrastructure planning projects, including master plans, intensification studies, system capacity assessments, and infrastructure servicing studies.
• Collaborate with senior project managers to ensure smooth project execution and support project planning and coordination.
• Manage and provide guidance to internal junior staff to support high quality and timely project delivery.
• Contribute to technical tasks such as wastewater collection analysis, stormwater servicing, water distribution, and hydraulic modeling based on your background and expertise.
• Help prepare key project deliverables, such as technical reports, client presentations, modeling outputs, and GIS mapping.
• Support the preparation of project proposals and contribute to maintaining positive client relationships.
• Assist in developing and expanding client relationships to help grow GEI’s portfolio in the water/wastewater/stormwater sector.

• Professional Engineer in Ontario (P.Eng.) license or must be eligible to obtain within one year
• 4+ years of relevant experience in water, wastewater, and/or stormwater infrastructure planning.
• Degree in engineering, planning, or a related field.
• Knowledge of Canadian/GTA municipalities and basic experience with servicing analysis and network analysis.
• Experience or interest in master planning and Class EA processes.
• Familiarity with municipal engineering design and construction is a plus.
• Strong communication skills with the ability to work collaboratively within multi-disciplinary project teams.
• Proficiency in Microsoft Office (Word, Excel), GIS tools, and hydraulic modeling software (Info Works ICM, PCSWMM) is required.
• Proficiency in data management software such as Microsoft Access, Power
  
  BI, SQL is an asset.
• Physical and environment requirements for this position are available upon request.

Some of the world’s most pressing problems – from climate change to sustainable development, to critical infrastructure and the future of our energy supply – need our brightest and diverse minds working together to create safer, more resilient communities for tomorrow.

We are technical experts, collaborators, and entrepreneurs who draw from diverse backgrounds to solve our clients’ most complex challenges.

With several offices across North America, we offer a range of engineering, science, and technical consulting services. Our range of expertise, project types, and culture make us the choice for top talent in the AEC industry. See all our office locations here .

In 2023, GEI merged with GM Blue Plan, an Ontario-based engineering, management, and technology consulting company. The merger adds GM Blue Plan’s nationally recognized expertise in asset management and infrastructure planning to the GEI family, furthering our growth and expansion in Canada.

As a Young Professional (YP) at GEI, you will have access to a program designed by fellow YPs to help you grow and feel connected within the company. The YP program fosters community building, networking, and offers exclusive career development opportunities. With a wide range of initiatives from Lunch & Learns with senior staff to cross-office social events, the YP program offers a supportive platform to learn, lead, and thrive at GEI I.

As an employee-owned company, our employees support our flat leadership structure, have a say in how our business operates and benefit from our financial success. We are committed to employee growth with career development opportunities, competitive total rewards, a…