Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communities improve, reuse, and protect our world’s most precious resource. Join our team to deliver transformational projects that will benefit future generations. Grow with us, H2O+U. **Your Opportunity** Reporting directly to the Toronto and Hamilton Treatment Team Lead, in your role as a Wastewater Process Engineer you will work within our treatment team to deliver wastewater projects for our clients in Southern Ontario. Through our wastewater sector network, you will have opportunities to contribute to projects across Canada and the rest of North America. Your home office will be one of our locations in Markham, Toronto, Stoney Creek, Waterloo, London, or Windsor. **Your Key Responsibilities** + Consistently demonstrate a commitment to the Health and Safety culture within Stantec + Perform and manage process engineering design tasks on wastewater projects through collaboration with a wide range of technical disciplines. Routine technical tasks may include: + Design basis documents and reports + Wastewater characterization and sampling plans + Process modelling using Biowin + Engineering calculations including heat and material balances + Engineering drawings including process flow diagrams, P&IDs, and general arrangements + Feasibility studies + Presentations to clients, regulatory agencies and/or project stakeholders + Work with the Wastewater Sector Leader, Project Technical Leads, and Project Managers to support their Process Engineering needs on projects + Conduct occasional site visits **Your Capabilities and Credentials** + Proven technical skills applicable to delivering municipal projects including typical engineering calculations, literature reviews, specifications, and drawing preparations + Has a firm grasp of wastewater treatment engineering design technologies and wastewater characterization + Proficient in the use of Biowin process modelling software + Understands phases of engineering and capital project delivery, and typical water regulatory approval processes + Ability to organize and prioritize work to meet multiple deadlines + Works in a team environment with supervision + Comfortable writing and communicating + Holds a valid drivers’ licence **Education and Experience** + Undergraduate degree in chemical, mechanical, or civil engineering. + Advanced degree with minimum of 2 years working experience preferred. + Experience in the consulting engineering for the delivery of wastewater process engineering services, including Biowin modeling, for municipal clients in Canada is preferred. This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee and other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice. Stantec is a place where the best and brightest come to build on each other's talents, do exciting work, and make an impact on the world around us. At Stantec, we live our corporate values every day. + Stantec was ranked the 5th most sustainable company in the world and the 1st in North America by Corporate Knights for our 2020 performance. + In February 2021, Stantec announced a pledge to be carbon neutral for 2022 and achieve operational net-zero by 2030. + Stantec is the only engineering design firm that has been rated a Climate Leader with an A- score by CDP for the last three years. + Stantec has been named by Forbes as one of the World’s Best Employers and America’s Best Employers for Women. Additionally, the American Indian Science and Engineering Society selected Stantec as one of the Top 50 workplaces for Indigenous STEM professionals. Join us and redefine your personal best. **Pay Transparency:** In compliance with pay transparency laws, pay ranges are provided for positions in locations where required. Please note, the final agreed upon compensation is based on individual education, qualifications, experience, and work location. At Stantec certain roles are bonus eligible. **Benefits Summary:** Regular full-time and part-time employees (working at least 20 hours per week) will have access to health, dental, and vision plans, a wellness program, health care spending account, wellness spending account, group registered retirement savings plan, employee stock purchase program, group tax-free savings account, life and accidental death & dismemberment (AD&D) insurance, short-term/long-term disability plans, emergency travel benefits, tuition reimbursement, professional membership fee coverage, and paid time off. Temporary/casual employees will have access to group registered retirement savings plan, employee stock purchase program, and group tax-free savings account. The benefits information listed above may not apply to union positions because benefits for such positions are governed by applicable collective bargaining agreements. **Primary Location:** Canada | ON | Toronto **Organization:** BC-1269 Water-CA Delivery **Employee Status:** Regular **Travel:** No **Schedule:** Full time **Job Posting:** 11/08/2025 08:08:31 **Req ID:** REQ2500025V