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Sr Process Engineer Jobs in Toronto, ON (NOW HIRING)

H2O Innovation Inc.

Process Engineer

Burlington, ON · On-site

The Process Engineer will hold a permanent and full-time position and will work in one of H2O Innovation's offices (Quebec, QC, Oakville, ON, Calgary, AB or Ramsey, MN locations). The Process ...

H2O Innovation Inc.

Process Engineer

Burlington, ON · On-site

The Process Engineer will hold a permanent and full-time position and will work in one of H2O Innovation's offices (Quebec, QC, Oakville, ON, Calgary, AB or Ramsey, MN locations). The Process ...

SPX

Process Engineer

Mississauga, ON

CA$85K - CA$110K/yr

We are looking for a highly motivated Process Engineer with a strong lean manufacturing background. Reporting to the Director of Manufacturing; the Process Engineer will develop, implement, and ...

Actalent

Process Engineer

Mississauga, ON

CA$38 - CA$45/hr

Comply with the Health & Safety policies of the company and inform Management of unsafe working conditions Skills process engineering, lean manufacturing, process development, design of experiments ...

Global Furniture Group

Be Seen First

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 existing materials, equipment and processes related to Injection Molding. Collaborate with Global ...

Primero

Process Engineer - Toronto

Toronto, ON · Hybrid

CA$90K - CA$125K/yr

Description & Requirements Process Engineer Location: Toronto, ON Type: Permanent Full-time Salary: $90,000 - $125,000 CAD Primero America's team is currently looking for a Process Engineer. This is ...

Mondelez International

Process Engineer

Hamilton, ON

The Process Engineer is a key contributor and champion of the advancement of our Factories towards Mondelez Quest to Be the Best Vision. * Responsible for Loss Intelligence, Loss Eradication and Loss ...

LAPORTE L.E.I.

Food Process Engineer

Toronto, ON · Hybrid

LAPORTE is seeking a Food Process Engineer with 6 to 10 years of experience in process design for the food, beverage, or biotech industry to join our team in Toronto, Ontario. Our Food Process ...

Hatch

Process Engineer - Metals

Mississauga, ON · On-site

CA$90K - CA$120K/yr

Process experience in either an engineering contracting environment or consultancy organisations in the metallurgical industry. Experience in the design and operation of hydrometallurgy and ...

Hatch

Process Engineer - Metals

Mississauga, ON

CA$90K - CA$120K/yr

... Process experience in either an engineering contracting environment or consultancy organisations in the metallurgical industry. Experience in the design and operation of hydrometallurgy and ...

Hatch

Process Engineer - Metals

Mississauga, ON

CA$90K - CA$120K/yr

... Process experience in either an engineering contracting environment or consultancy organisations in the metallurgical industry. Experience in the design and operation of hydrometallurgy and ...

Hatch

Process Engineer - Metals

Mississauga, ON · On-site

CA$90K - CA$120K/yr

Process experience in either an engineering contracting environment or consultancy organisations in the metallurgical industry. Experience in the design and operation of hydrometallurgy and ...

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Sr Process Engineer information

What is a Sr Process Engineer?

Senior Process Engineers are experienced professionals responsible for designing, optimizing, and overseeing the processes used in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and implement improvements to increase efficiency, reduce costs, and ensure product quality. Sr Process Engineers often lead teams, manage projects, and work closely with other departments such as quality assurance, maintenance, and operations. Their expertise is crucial in industries like chemicals, pharmaceuticals, oil and gas, and food processing. They typically hold a degree in engineering and have several years of experience in process engineering roles.

What are the key skills and qualifications needed to thrive as a Sr Process Engineer?

To thrive as a Sr Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often with a bachelor's or master's degree and relevant industry experience. Familiarity with process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and knowledge of safety and regulatory standards are typically required. Strong problem-solving, project management, and communication skills help distinguish top performers in this role. These skills and qualifications are vital for optimizing processes, ensuring efficiency and safety, and driving continuous improvement in complex manufacturing environments.

How does a Sr Process Engineer typically collaborate with cross-functional teams to improve manufacturing efficiency?

Sr Process Engineers work closely with teams such as production, quality assurance, maintenance, and R&D to identify areas for process optimization. They often lead or participate in cross-functional meetings to gather data, analyze workflow bottlenecks, and implement solutions that enhance efficiency and product quality. Effective communication and project management skills are essential, as Sr Process Engineers must balance technical requirements with practical constraints while ensuring all stakeholders are aligned with proposed changes.

What is the difference between Sr Process Engineer vs Process Engineer?

AspectSr Process EngineerProcess Engineer
QualificationsBachelor's degree in engineering, 5+ years experience, certifications like Six SigmaBachelor's degree in engineering or related field, 1-3 years experience
ResponsibilitiesLead process improvements, optimize manufacturing processes, mentor junior staffAssist in process development, data collection, support process optimization
Work EnvironmentManufacturing plants, industrial facilities, cross-functional teamsManufacturing settings, engineering teams, project-based tasks

The main difference between a Sr Process Engineer and a Process Engineer lies in experience, responsibility level, and scope of work. The Sr Process Engineer typically leads projects, mentors others, and has more advanced qualifications, while the Process Engineer supports and executes process improvements under supervision.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications such as Six Sigma or PMP.

What does a senior process engineer do?

A senior process engineer designs, develops, and optimizes manufacturing or industrial processes to improve efficiency, safety, and quality. They analyze data, troubleshoot issues, and implement process improvements, often using tools like process simulation software and adhering to industry standards. They also mentor junior engineers and collaborate with cross-functional teams to ensure smooth operations.

What are popular job titles related to Sr Process Engineer jobs in Toronto, ON?

For Sr Process Engineer jobs in Toronto, ON, the most frequently searched job titles are:

What job categories do people searching Sr Process Engineer jobs in Toronto, ON look for?

The top searched job categories for Sr Process Engineer jobs in Toronto, ON are:

What cities near Toronto, ON are hiring for Sr Process Engineer jobs?

Cities near Toronto, ON with the most Sr Process Engineer job openings:

Sr Process Engineer jobs near you
Infographic showing various Sr Process Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 3% Contract, and 1% Nights. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution.

Process Engineer

H2O Innovation Inc.

Burlington, ON • On-site

Full-time

Dental, Vision, Retirement, PTO

Re-posted yesterday

H2O Innovation rating

7.5

Company rating: 7.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

272nd of 495 rated machine equipment manufacturers

Job description

 
 
 

 
H2O is a smart water treatment solutions company. We simplify water treatment by integrating state-of-the-art technologies to solve water challenges for good with our team of trusted experts. Our mission is to provide services on an international scale, in a people-oriented, caring environment that fosters professional and personal growth. Be part of our talent pool and grow with H2O.

The Process Engineer will hold a permanent and full-time position and will work in one of H2O Innovation’s offices (Quebec, QC, Oakville, ON, Calgary, AB or Ramsey, MN locations). The Process Engineer will mainly be in charge of application engineering/sales support; development of preliminary treatment process designs; develop of standard UF/RO packages; and the overall development of technical and commercial proposals related to the Company’s treatment systems sales process.
 
The Benefits

Overall remuneration including:

  • Profit sharing program;
  • Group Insurance plan including dental, vision & telemedicine;
  • 401K plan with employer's contribution;
  • A minimum of three (3) weeks of paid vacation per year;
  • Twelve (12) paid wellness days per year.
  • Flexible working hours & hybrid working;

The Day-to-Day

  • Perform preliminary design of water treatment plants based on membrane projections and other accepted calculations in accordance with established criteria;
  • Collaborate closely with sales managers and engineering discipline teams; 
  • Prepare budget, preliminary and final (bid) cost estimates including bill of materials, equipment, and controls;
  • Prepare formal proposals for submittal to potential clients;
  • Develop drawings of equipment and plant playouts as requested and oversee designers;
  • Create process drawings such as P&IDs and PFDs;
  • Select equipment (pumps, valves, membranes, etc.);
  • Develop and present technical presentations/papers on in-house projects to promote Company and water technologies at conferences and clients meetings;
  • Continuous investigation into improving design of current equipment and treatment processes, and development or acquisition of new equipment or processes to complement existing portfolio;  
  • Prepare engineering documents such as functional descriptions, process control narratives, etc.; 
  • Maintain an excellent working knowledge of state, provincial and federal regulations, as well as current design processes; 
  • Maintain contact with current installations to obtain performance, operation and maintenance data and provide operational assistance as requested;
  • Maintain records of actual costs and provide comparison and analysis of discrepancies between estimated and actual costs;
  • Advance the development of standard treatment packages for UF and NF/RO systems; 
  • Travel to project sites and perform treatment process audits; 
  • Other duties as assigned. 

The Skills We Are Looking for

  • A degree in chemical, environmental, civil or mechanical engineering or equivalent;
  • Minimum 5 years experience in a similar position;
  • Experience with membrane filtration treatment
  • The ability to work efficiently on multiple assignments simultaneously;
  • Excellent written and oral communication skills in English;
  • Experience with Ion Exchange (IE), an asset;
  • The ability to communicate in French, an asset;
  • Knowledge of drinking and wastewater, an asset.

What H2O Innovation employees say

Pay

Hours and flexibility

Workplace

Get the full story on Breakroom