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Senior Manufacturing Process Engineer Jobs in Ontario

Process Engineer

Elmira, ON

CA$90K - CA$100K/yr

We are a privately held Canadian Company operating a manufacturing facility in Elmira Ontario ... We're now looking for a Process Engineer to join us at our Elmira Site to monitor daily plant ...

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Experience with crankshaft manufacturing, machining, and rotating equipment * Strong in process ... Engineering degree or equivalent and Crankshaft experience preferred * 3-5+ yrs manufacturing and ...

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Process Engineer

North York, ON · On-site

CA$75K - CA$84K/yr

The Process Engineer is responsible for the exploration and potential development of new and ... Coordinate the manufacture of samples for testing as requested through Product Engineering * Plan ...

Process Engineer

Toronto, ON · Hybrid

CA$111K - CA$121K/yr

Preparing clear and concise reports, presentations, and updates for the Senior Leadership Team (SLT ... process engineering, or transformation roles, ideally within professional services, legal, or ...

Our Food Process Engineer will be responsible for designing and managing process engineering ... Familiarity with Lean Manufacturing (an asset); * Knowledge of post-implementation continuous ...

As a senior engineer you are likely to have ability to work across the project life cycle from developing concept designs to outline and detailed designs, and skills working in or directing process ...

Process Engineering 2

Guelph, ON · On-site

CA$78K - CA$101K/yr

Minimum three (3) years experience as a Process Engineer within the automotive industry or similar manufacturing industry (includes co-op experience at Denso) * Experience in managing and ...

Showing results 41-60

Senior Manufacturing Process Engineer information

See Ontario salary details

$61.5K

$103.9K

$138.5K

How much do senior manufacturing process engineer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for senior manufacturing process engineer in Ontario is $103,859.00, according to ZipRecruiter salary data. Most workers in this role earn between $91,000.00 and $117,000.00 per year, depending on experience, location, and employer.

What are the main challenges a senior manufacturing process engineer faces when implementing process improvements?

One of the primary challenges Senior Manufacturing Process Engineers encounter is balancing the need for process innovation with maintaining production efficiency and product quality. Implementing new technologies or methodologies often requires extensive cross-functional collaboration, training, and sometimes overcoming resistance to change from team members. Additionally, ensuring that process improvements comply with industry regulations and safety standards can add complexity. However, these challenges provide valuable opportunities to develop leadership skills and drive significant impact within the organization.

What are the key skills and qualifications needed to thrive as a senior manufacturing process engineer, and why are they important?

To thrive as a Senior Manufacturing Process Engineer, you need a strong background in engineering principles, process optimization, and manufacturing systems, typically with a bachelor's or master's degree in engineering and relevant industry experience. Familiarity with CAD/CAM software, Lean Six Sigma methodologies, and statistical process control tools is highly valued, along with certifications such as Six Sigma Green or Black Belt. Exceptional problem-solving abilities, leadership, and effective communication are crucial soft skills for driving process improvements and collaborating across teams. These skills ensure efficient production, high product quality, and continuous operational enhancements in a competitive manufacturing environment.

What does a senior manufacturing process engineer do?

A Senior Manufacturing Process Engineer is responsible for designing, analyzing, and improving manufacturing processes to increase efficiency, quality, and safety in production environments. They lead projects to implement new technologies, troubleshoot process issues, and optimize workflows. They also work closely with cross-functional teams to ensure that products meet industry standards and regulatory requirements. Additionally, they mentor junior engineers and support continuous improvement initiatives within the organization.

What is the difference between Senior Manufacturing Process Engineer vs Manufacturing Engineer?

AspectSenior Manufacturing Process EngineerManufacturing Engineer
Required CredentialsBachelor's degree in engineering, 5+ years experience, possibly certifications like Six SigmaBachelor's degree in engineering or related field, 1-3 years experience
Work EnvironmentOversees process improvements, leads projects, collaborates with cross-functional teamsSupports manufacturing operations, implements process changes, troubleshoots production issues
Employer & Industry UsageUsed in manufacturing plants, automotive, aerospace, electronics industriesCommon in similar industries, entry to mid-level roles in manufacturing

The main difference is that a Senior Manufacturing Process Engineer typically has more experience, takes on leadership roles, and oversees complex process improvements, while a Manufacturing Engineer focuses on supporting and implementing manufacturing processes at a more operational level.

What are popular job titles related to Senior Manufacturing Process Engineer jobs in Ontario? For Senior Manufacturing Process Engineer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Senior Manufacturing Process Engineer jobs in Ontario look for? The top searched job categories for Senior Manufacturing Process Engineer jobs in Ontario are:
What cities in Ontario are hiring for Senior Manufacturing Process Engineer jobs? Cities in Ontario with the most Senior Manufacturing Process Engineer job openings:
Infographic showing various Senior Manufacturing Process Engineer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 72% Full Time, 23% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $103,859 per year, or $49.9 per hour.

Senior Process Engineer - Hydrometallurgy

Hatch

Mississauga, ON

CA$115K - CA$165K/yr

Full-time

Re-posted 3 days ago


Job description

Requisition ID: 99757 

Job Category: Metals 

Location: Mississauga, ON, Canada 
 

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 in 150 countries tirelessly work toward bettering the industries in which we operate. With practical solutions that are safe, innovative and sustainable, we think globally while acting locally. Are you looking for an opportunity to join a diverse group of professionals who are committed to remaining exceptional? We look forward to hearing from you.

If it isn't grown, it's mined. Our mining and metals teams help our clients to safely and sustainably mine the minerals and metals used in our everyday lives. Want to play a part of innovating and optimizing the mining life cycle on greenfield and brownfield facilities? Apply today!

The hydrometallurgy team is growing! Hatch needs a Senior Process Engineer to join our Metals Business Unit in the Hydrometallurgy Practice. Become part of a global team of innovative and trusted professionals who provide process engineering input to the different sectors within a Consulting Engineering and EPCM Environment. You will be part of an engineering team providing engineering services and/or field support while developing solutions in all areas of the process plant across various systems, unit operations and process equipment. You are passionate about this field and are a subject matter expert in one or more of the following commodities: alumina, battery chemicals, copper, cobalt, nickel, lithium, phosphates, rare earths, uranium and/or precious metals. Experience with processing lithium from hard rock or clays will be highly regarded  You have demonstrated skills in:

Unit process knowhow for leaching, solvent extraction, neutralization, crystallization, 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 Include:

Perform process engineering tasks on Hydrometallurgical aspects of projects, in a variety of commodities. When requested, act as Lead Process Engineer on projects or studies.
Operate with full competence and independence in the execution of all design calculations, design criteria, in the compilation and execution of equipment lists and calculations. Provide frequent training, guidance and supervision to junior colleagues.
Actively engage with clients to understand project requirements and work to define process design criteria and technology selection
Compilation of Process Flow Diagrams, along with associated mass and energy balance calculations
Undertake trade off studies to resolve options
Conduct capacity analysis for existing plants
Design of the process control logic adhering to appropriate safety standards, and documentation into Functional Descriptions
Process review of equipment bids, proposals, and other initiatives
Liaising 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 extensive design, commissioning and/or operational experience of hydrometallurgical processing equipment
Experience in scoping and management of metallurgical testwork programs (benchscale, 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

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 benefits, and other programs designed to support your well-being and growth.

Why join us?

  • Work with great people to make a difference
  • Collaborate on exciting projects to develop innovative solutions
  • Top employer


What we offer you?

  • Flexible work environment
  • Long term career development
  • Think globally, work locally

Don't meet every single requirement? You don't need to. At Hatch, we are building a diverse, inclusive workplace that fosters innovation. If you're interested in this role, we encourage you to apply even if your past experiences don't perfectly align with the skills we've listed.

We're committed to fostering a workforce that reflects the diversity of the communities in which we operate and serve. 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'll do our best to meet your needs in accordance with applicable local legislation.