Senior Process Engineer – Hydrometallurgy Company:
Hatch
Requisition ID:
99757
Job Category:
Metals
Key Skills and Experience
Unit process know‑how for leaching, solvent extraction, neutralization, crystallization, ion exchange (IX), dewatering, filtering, electrowinning, etc.
Design, coordination and supervision of laboratory test work
Plant audits, surveys, sampling campaigns and circuit optimization
Mathematical modelling and simulations
Writing technical reports and engineering documentation
Mentoring of more junior staff
Key Responsibilities
Perform process engineering tasks on hydrometallurgical aspects of projects across a variety of commodities;

when requested, act as Lead Process Engineer on projects or studies.
Execute all design calculations and criteria independently, compile and execute equipment lists and calculations.
Provide frequent training, guidance and supervision to junior colleagues.
Actively engage with clients to understand project requirements and define process design criteria and technology selection.
Compile Process Flow Diagrams with associated mass and energy balance calculations.
Undertake trade‑off studies to resolve options.
Conduct capacity analysis for existing plants.
Design process control logic adhering to appropriate safety standards and document it into Functional Descriptions.
Review equipment bids, proposals and other initiatives from a process perspective.
Collaborate with other discipline engineers to ensure designs conform to process requirements.
Qualifications and Experience
Process Engineering, Metallurgical Engineering,



or Chemical Engineering degree.
Minimum 12 years of extensive design, commissioning and/or operational experience of hydrometallurgical processing equipment.
Experience in scoping and management of metallurgical test work programs (bench‑scale, pilot‑scale, on‑site testing).
Strong client and business development focus.
Ability to lead processing engineering tasks on a project within the allocated budget and schedule, including mentoring and guidance of junior colleagues.
Compensation Base salary range: $115,000 to $165,000.
At Hatch, we are committed to fair and equitable compensation practices. In accordance with legislated pay transparency requirements, the expected salary range for this position is based on current market data and aligned with internal pay structures to ensure consistency and fairness. Your individual compensation within this range will depend on factors such as skills, experience, qualifications and location. In addition to base pay, our total rewards package may include performance‑based incentives, comprehensive perks, and other programs designed to support your well‑being and growth.
EEO Statement Hatch is an Equal Opportunity Employer that considers applicants without regard to age, race, color, national origin, citizenship, religion, creed, gender, sexual orientation, marital status, disability, veteran, or any other protected status. If you have any accommodation requirements, please let us know. We will do our best to meet your needs in accordance with applicable local legislation.
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📌 Senior Process Engineer (Mississauga)
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