wastewater process engineer jobs in Ottawa

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


  • Ottawa, ON, Canada GFT Full-time $107,700 - $163,000 Contract

    What You Will Do GFT is seeking a pipeline of Senior Water/Wastewater Treatment Process Engineering talent to join our Water team in either Toronto, Mississauga or Ottawa ON. This role follows a hybrid work model, requiring regular attendance at our Toronto, Mississauga or Ottawa office. Joining the water team at GFT means contributing to innovative...


  • Ottawa, Canada ® Full-time €107,000 - €157,000 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...


  • Ottawa, Canada Stantec Full-time €107,000 - €157,000 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...


  • Ottawa, ON, Canada Jacobs Full-time $75,000 - $90,000 Contract

    At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact We challenge what is...


  • Ottawa, ON, Canada Jacobs Full-time $75,000 - $90,000 Contract

    Jacobs in Ottawa is seeking a Process Mechanical Engineer to work on water and wastewater projects across Canada. You will join a core team of engineers and designers on studies, designs, and field assignments to deliver innovative solutions for clients.The role requires a P.Eng. license in Ontario, a bachelor’s degree in mechanical or related engineering,...


  • Ottawa, ON, Canada Jacobs Solutions Inc. Full-time $75,000 - $90,000 Contract

    Design water and wastewater systems with Jacobs from its Ottawa office, applying process equipment evaluation and hydraulic modeling expertise across Canada.As an Intermediate Process Mechanical Engineer, you will support studies, designs, and field assignments for municipal water and wastewater projects. Your work will address client technical challenges...


  • Ottawa, ON, Canada Jacobs Full-time $55,000 - $75,000 Contract

    At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.Your impactAt Jacobs, we are...


  • Ottawa, Canada The Scanning Company, LLC Full-time €90,000 - €130,000 Contract

    Water and Wastewater Engineer The Ontario First Nations Technical Services Corporation (OFNTSC) is a nonprofit organization that provides technical advisory services, training, and capacity development to First Nations communities in Ontario. By offering a wide range of specialized services and expertise, OFNTSC helps to enhance the quality of life, promote...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Jacobs Full-time

    At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact At Jacobs, we are...


  • Ottawa, ON, Canada Jacobs Solutions Inc. Full-time $75,000 - $90,000 Contract

    Intermediate Process Mechanical Engineer (Water/Wastewater) At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that...

  • Engineer, Process

    2 days ago


    Ottawa, Ontario, Canada Inter Pipeline Ltd. Full-time

    At Inter Pipeline, we are building a team of innovators and problem solvers with diverse backgrounds and skill sets. We cultivate opportunities to get to know each other better and collaborate more effectively. In every part of our organization, you will find people with a sense of purpose and a shared ethos - motivated, engaged, exploring new ideas and...


  • Ottawa, ON, Canada Jacobs Full-time $55,000 - $75,000 Contract

    Jacobs is seeking a Junior Water/Wastewater Designer to support our Ottawa water/wastewater treatment team. You will apply 3D modeling and CAD-BIM tools to deliver drawings and sketches, coordinate with engineers, and support preparation of construction packages for water infrastructure.You will work primarily from home with a requirement to visit the Ottawa...


  • Ottawa, ON, Canada BVGlazing Systems Ltd. Full-time

    Salary Range: $85,000.00 To $95,000.00 Annually Job Title: Process Engineer Location: Concord, ON COMPANY BACKGROUND For over 60 years, BV Glazing and Quest Windows have helped shape North America’s most iconic skylines. From Toronto to Texas, we are vertically integrated to design, engineer, manufacture and install the complete building envelope with...


  • Ottawa, Canada Omya Group Full-time €110,000 - €130,000 Contract

    Omya Canada Inc. is seeking a Senior Process Engineering Specialist for our Perth, Ontario operation. You will lead process optimization, troubleshoot issues, and drive continuous improvement across the plant, supporting automation, material flows and CAPEX projects. The role requires a Bachelor’s in Industrial Engineering, 5+ years in heavy industry, and...


  • Ottawa, ON, Canada Jacobs Full-time $130,000 - $180,000 Contract

    At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact At Jacobs we...


  • Ottawa, ON, Canada Actalent Full-time $110,000 - $160,000 Contract

    Job Title: Microelectronics Process Engineer Job Description This role focuses on developing and owning advanced microelectronics assembly processes for complex optoelectronic modules and related products. You will combine hands‑on process engineering with process architecture responsibilities, translating customer needs into robust manufacturing...


  • Ottawa, Canada Stantec Full-time €89,000 - €129,000 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...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Jacobs Full-time €130,000 - €180,000 Temporary

    At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform the world for good. At Jacobs we don’t just...


  • Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada Avenue 45 Full-time €135,000 - €170,000 Temporary

    Base pay range $135,000.00/yr - $170,000.00/yr Our direct client is looking for Process Excellence Engineer for a full-time direct hire in the Toronto / Mississauga Canada area. Overview The Process Excellence Engineer is a key driver of continuous improvement and operational excellence. This role is responsible for the analysis, design, and optimization...


  • Ottawa, ON, Canada Avenue 45 Full-time

    Base pay range $135,000.00/yr - $170,000.00/yr Our direct client is looking forProcess Excellence Engineerfor a full-time direct hire in the Toronto / Mississauga Canada area. OverviewThe Process Excellence Engineer is a key driver of continuous improvement and operational excellence. This role is responsible for the analysis, design, and optimization of...