Reporting to the Senior Water Treatment Engineer, we are seeking a Water Treatment Engineer to join our team. This role involves conducting lab and field‑scale testing, engineering design, system commissioning, pilot‑scale studies, proposal development, and process optimization of water treatment systems for various applications in construction, mining, and industrial sectors.

Duties and Responsibilities

Design and execute laboratory‑scale experiments to evaluate water treatment processes

Perform field‑scale testing and on‑site evaluations of treatment systems in construction, mining, and industrial settings

Provide field operation support on water treatment processes, PIDs, instrumentation setup, and electrical drawings

Prepare detailed technical drawings, process flow diagrams (PFDs), and engineering reports

Support proposal development, including system descriptions, technical specifications, and cost estimates

Collaborate with project management teams to ensure successful commissioning of water treatment systems

Analyze operational data and recommend adjustments to chemical dosing, process parameters, and equipment operation

Provide on‑site support for water treatment systems start‑up, commissioning, troubleshooting, and performance optimization

Support the Aquatech’s research and development activities for novel water treatment technologies and materials

Test current chemical formulations and treatment techniques to enhance process efficiency and cost effectiveness

Work closely with project managers, estimators,



engineers, and field staff to ensure cohesive project execution

Promote and act in compliance with Aquatech’s Health and Safety and Environmental Management

Promote and maintain a safe working environment during lab and field activities

Required Knowledge and Experience

Bachelor’s degree in chemical engineering, environmental engineering, or a related field. Master’s degree in engineering is an asset.

Professional Engineer (P.Eng.) or Engineer‑In‑Training license or Eligible to become P.Eng.

3‑5 years of experience in water treatment, field commissioning of water treatment systems, and specific experience in municipal, mining or construction sector is required.

Strong background in water chemistry and water treatment processes is required.

Laboratory research and development experience is considered an asset.

Proficient in Microsoft Suite, especially strong skills with Excel and PowerPoint.

Strong communication skills in technical writing, public speaking, email correspondence, and presentation preparation.

Effective analytical and problem‑solving skills.

Field experience in pilot‑scale studies, and full‑scale plant commissioning is required.

Strong self‑learning ability and take responsibility for your personal development, identify training needs, and request appropriate training as required.

Job Type: Full‑time permanent

Work Location: Maple, ON

Schedule: Monday‑Friday

Compensation: $85,000 – $95,000

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📌 Water Treatment Engineer (Ontario)
🏢 Aquatech Dewatering Company
📍 Ontario