water process engineer jobs in Calgary

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10,000 water process engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Calgary, AB, Canada Hatch Full-time $180,000 - $280,000 Contract

    Career Opportunities: Industrial Water Process Engineer, Project Manager, Calgary (100698)Requisition ID100698-Posted09/22/2026Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining , energy , and infrastructure ,our 10,000 colleagues in 150...


  • Calgary, AB, Canada Hatch Full-time $180,000 - $280,000 Contract

    Hatch in Calgary is seeking an Industrial Water Process Engineer with deep expertise in oil sands water management to lead complex, multidisciplinary projects across mining, energy and infrastructure. You will drive engineering studies, designs, reports and presentations, mentor junior engineers, and lead client communications to deliver practical,...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Hatch Full-time

    Hatch in Calgary is seeking an Industrial Water Process Engineer with deep expertise in oil sands water management to lead complex, multidisciplinary projects across mining, energy and infrastructure. You will drive engineering studies, designs, reports and presentations, mentor junior engineers, and lead client communications to deliver practical,...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Hatch Full-time

    Career Opportunities: Industrial Water Process Engineer, Project Manager, Calgary (100698) Requisition ID 100698-Posted 09/22/2026 Join a company that is passionately committed to the pursuit of a better world through positive change. With more than 70 years of business and technical expertise in mining , energy , and infrastructure ,our 10,000 colleagues...


  • Calgary, AB, Canada Canadian Water Technologies Ltd. Full-time

    Design water treatment solutions as a Senior Process Engineer with CWT, applying process engineering expertise to technical deliverables and client projects. Reporting to the Operations Manager, you will support multidisciplinary projects for Canadian Water Technologies. The work includes water process development, treatment technology selection, design...


  • Calgary, AB, Canada Enerflex Ltd. Full-time

    Enerflex Ltd. is seeking a Senior Process Engineer to lead water-related process studies, design and simulations, and support start-up and commissioning. The role focuses on produced water treatment in oil and gas, based at the Calgary Water Solutions facility. You will prepare PFDs, material balances, P&IDs, and operating manuals, while collaborating with...


  • Calgary, AB, Canada Stantec Full-time €89,000 - €137,000 Contract

    Stantec seeks a Process Engineer to join the Water group in Canada, Calgary. You will design municipal/industrial water and wastewater facilities, oversee site plans, and prepare reports and contract docs. Role requires 5+ years of experience, a Civil/Mechanical/Chemical engineering degree, and P.Eng. eligibility or current license. Responsibilities include...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Stantec Full-time

    Stantec seeks a Process Engineer to join the Water group in Canada, Calgary. You will design municipal/industrial water and wastewater facilities, oversee site plans, and prepare reports and contract docs. Role requires 5+ years of experience, a Civil/Mechanical/Chemical engineering degree, and P.Eng. eligibility or current license. Responsibilities include...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Enerflex Ltd. Full-time

    Enerflex Ltd. is seeking a Senior Process Engineer to lead water-related process studies, design and simulations, and support start-up and commissioning. The role focuses on produced water treatment in oil and gas, based at the Calgary Water Solutions facility. You will prepare PFDs, material balances, P&IDs, and operating manuals, while collaborating with...


  • Calgary, AB, Canada Stantec Full-time €89,000 - €137,000 Contract

    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...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Stantec Full-time €89,200 - €129,300 Temporary

    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...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Stantec Full-time €106,700 - €156,700 Temporary

    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...


  • Calgary, AB, Canada Stantec Full-time

    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...


  • Calgary, AB, Canada H2O Innovation Full-time

    H2O Innovation is seeking a Senior Process Engineer to lead the process design of water treatment projects across North America. You will oversee design from initial bids through commissioning, working with membranes, filtration, and related technologies. The role requires a degree in chemical/environmental/civil/mechanical engineering and 10+ years in the...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada H2O Innovation Full-time

    H2O Innovation is seeking a Senior Process Engineer to lead the process design of water treatment projects across North America. You will oversee design from initial bids through commissioning, working with membranes, filtration, and related technologies. The role requires a degree in chemical/environmental/civil/mechanical engineering and 10+ years in the...

  • Process Engineer

    2 days ago


    Calgary, AB, Calgary Census Division, AB; Alberta, Canada SolarSteam Inc. Full-time €110,000 - €140,000 Temporary

    Join SolarSteam to help shape the future of energy! We’re a Frontier Tech energy company on a mission to decarbonize industrial heat and data centre's cooling with scalable, affordable, and modular solar thermal systems. We’re gearing up for our first-of-a-kind (FOAK) deployment and are looking for a Process Engineer to join our growing team. If you're...

  • Process Engineer

    19 hours ago


    Calgary, AB, Canada Bantrel Co. Full-time €90,000 - €130,000 Contract

    Bantrel is proud to be a leading provider of Engineering, Procurement, Construction and Construction Management (EPC / EPCM) services in Canada. For 40 years we have delivered end-to-end solutions for some of Canada’s most challenging and complex energy, mining, infrastructure, industrial and nuclear projects, with an unrelenting focus on safety and...

  • Process Engineer

    2 days ago


    Calgary, AB, Canada SolarSteam Inc. Full-time

    Join SolarSteamto help shape the future of energy! We’re a Frontier Tech energy company on a mission to decarbonize industrial heat and data centre's cooling with scalable, affordable, and modular solar thermal systems. We’re gearing up for our first-of-a-kind (FOAK) deployment and are looking for a Process Engineer to join our growing team. If you're...


  • Calgary, AB, Canada Associated Engineering Full-time $75,000 - $95,000 Contract

    Associated Engineering in Calgary is seeking an experienced Process Technologist to deliver design and drafting services for water projects across public and private clients. You will collaborate with engineers and designers to produce 2D and 3D layouts, develop piping diagrams, and support project documentation.You should hold a Diploma in Design/Drafting...


  • Calgary, AB, Calgary Census Division, AB; Alberta, Canada Associated Engineering Full-time

    Associated Engineering in Calgary is seeking an experienced Process Technologist to deliver design and drafting services for water projects across public and private clients. You will collaborate with engineers and designers to produce 2D and 3D layouts, develop piping diagrams, and support project documentation. You should hold a Diploma in Design/Drafting...