junior wastewater process engineer jobs in Ottawa

1,324 junior wastewater process engineer job listings in Canada. Find daily updated positions from leading job boards.


  • Ottawa, ON, 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 impactAt Jacobs, we are...


  • 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 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, 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...


  • 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 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 Livingston International Full-time

    Livingston International seeks a motivated Process Engineer to design, implement, and optimize processes across our operations. The ideal candidate will improve efficiency, ensure quality, and collaborate with cross‑functional teams to integrate process improvements.The role requires Lean Six Sigma knowledge, strong analytical skills, and a...


  • 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, 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 Livingston International Full-time

    Livingston International seeks a motivated Process Engineer to design, implement, and optimize processes across our operations. The ideal candidate will improve efficiency, ensure quality, and collaborate with cross‑functional teams to integrate process improvements. The role requires Lean Six Sigma knowledge, strong analytical skills, and a...

  • Designer, Water

    1 day ago


    Ottawa, ON, Ottawa Census Division, ON; Ontario, Canada R.V. Anderson Associates Limited Full-time €75,000 - €85,000

    Do you appreciate working with others and building on mutual successes? Do you appreciate working with others and building on mutual successes? Whatever your area, no matter your grade, your unique skills and perspective will help drive change from operations to the C-suite, across a wide of range of projects and channels. RVA's Waterloo office is...


  • 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, Canada Stantec Full-time $115,000 - $165,000 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 Solutions Inc. Full-time

    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, Canada Region of Waterloo Full-time €127,000 - €158,000 Contract

    Manager, Development Engineering (Water and Wastewater) Job Number: 4911 Job Type: Full-Time Vacancy Reason: Backfill Location: 150 Frederick St - Regional Admin Headquarters Job Category: Engineering Number of Positions: 1 Department: Development and Distribution Engineering Division: Engineering and Environmental Services Hours of Work: 35 Work Schedule:...


  • Ottawa, ON, Canada General Dynamics Mission Systems–Canada Full-time $60,000 - $80,000 Contract

    Join to apply for the System Engineer, Junior role at General Dynamics Mission Systems–Canada. At General Dynamics Mission Systems–Canada, our focus extends beyond engineering technology solutions—we are dedicated to cultivating careers. If you seek a purpose-driven career solving some of the world’s most critical problems, alongside some of the...


  • 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, Ottawa Census Division, ON; Ontario, Canada Jacobs Solutions Inc. Full-time €75,000 - €90,000 Temporary

    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...


  • Ottawa, ON, Canada Stantec Full-time €115,000 - €165,000 Contract

    Join Stantec as a Senior Process Engineer to lead crucial water infrastructure projects. This role combines engineering design expertise with project management to foster community-driven environmental solutions. In this position, you will oversee engineering planning and execution for water treatment and wastewater systems. You will apply your technical...