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Senior Process Development Engineer Jobs in Mississauga, ON

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Senior Process Development Engineer information

See Mississauga, ON salary details

$59.8K

$101.2K

$127.2K

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

As of Aug 12, 2026, the average yearly pay for senior process development engineer in Mississauga, ON is $101,165.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,313.00 and $109,268.00 per year, depending on experience, location, and employer.

What does a senior process development engineer do?

A Senior Process Development Engineer is responsible for designing, developing, and optimizing manufacturing processes to improve efficiency, quality, and cost-effectiveness. They often lead teams in scaling up processes from the laboratory to full production, troubleshoot technical issues, and implement new technologies or methods. Additionally, they collaborate with cross-functional teams, including R&D, quality assurance, and production, to ensure processes meet regulatory and safety standards. Their expertise helps companies maintain competitive advantages and meet production goals.

What are the key skills and qualifications needed to thrive as a senior process development engineer?

To thrive as a Senior Process Development Engineer, you need a strong background in chemical or mechanical engineering, process optimization, and project management, typically supported by a relevant engineering degree. Familiarity with CAD software, process simulation tools (such as Aspen Plus or MATLAB), and Six Sigma or Lean Manufacturing certifications is often required. Excellent problem-solving, leadership, and communication skills help you coordinate cross-functional teams and drive continuous improvement. These skills are crucial for developing efficient, scalable processes that meet quality standards and business goals.

What are some common challenges a senior process development engineer may face when scaling up a new process from the lab to full production?

Senior Process Development Engineers often encounter challenges such as maintaining product quality and consistency when transitioning from small-scale laboratory experiments to large-scale manufacturing. This process typically involves troubleshooting equipment limitations, optimizing process parameters, and ensuring compliance with safety and regulatory standards. Effective collaboration with cross-functional teams, such as R&D, manufacturing, and quality assurance, is crucial to address these challenges and achieve a smooth scale-up. Adaptability and problem-solving skills are essential to navigate unexpected issues that may arise during this transition.

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

AspectSenior Process Development EngineerProcess Engineer
CredentialsBachelor's or Master's in Chemical, Mechanical, or Industrial Engineering; experience in process developmentBachelor's degree in Engineering or related field; entry to mid-level experience
Work EnvironmentResearch and development labs, manufacturing facilities, cross-functional teamsManufacturing plants, production lines, process optimization teams
Industry UsagePharmaceuticals, chemicals, biotech, manufacturingManufacturing, chemical processing, consumer goods

The main difference is that Senior Process Development Engineers focus on developing and optimizing new processes, often in R&D settings, while Process Engineers typically oversee existing manufacturing processes to improve efficiency and quality. Senior roles involve more strategic planning and innovation, whereas Process Engineers focus on day-to-day process operations.

What are popular job titles related to Senior Process Development Engineer jobs in Mississauga, ON? For Senior Process Development Engineer jobs in Mississauga, ON, the most frequently searched job titles are:
What job categories do people searching Senior Process Development Engineer jobs in Mississauga, ON look for? The top searched job categories for Senior Process Development Engineer jobs in Mississauga, ON are:
Senior Process Development Engineer jobs near you
Infographic showing various Senior Process Development Engineer job openings in Mississauga, ON as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $101,165 per year, or $48.6 per hour.

Data Center - Principal Process Engineer

H2O Innovation Inc.

Oakville, ON • On-site

CA$110K - CA$120K/yr

Full-time

Dental, Vision, PTO

Re-posted 29 days ago

H2O Innovation rating

7.5

Company rating: 7.5 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

267th of 487 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.

H2O innovation is looking for Senior Process Engineer anywhere in North America! This professionnal will be in charge of the process design throughout the entire lifecycle of projects, from the initial budgetary bids all the way to commissioning of full-scale facilities. Technologies for these projects include multimedia filters, activated carbon, ultrafiltration, reverse osmosis, Ion Exchange, Ultraviolet and electrodeionization. While knowledge in all technologies is not required, familiarity with several technologies is an asset for the position.
The Benefits

Overall remuneration including:

  • Profit sharing program;
  • Group Insurance plan including dental, vision & telemedicine;
  • RRSP 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 7 years experience as a process engineer in the water industry;
  • 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;
  • Knowledge of drinking and wastewater treatment, an asset.


What H2O Innovation employees say

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