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Senior Process Engineer Jobs in Markham, ON (NOW HIRING)

The Senior Process Engineer will be part of an engineering team providing engineering services and/or field support. Client liaison and maintaining the focus of the project on achieving unprecedented ...

Process Engineer

Scarborough, ON · On-site

CA$110K - CA$140K/yr

... Process Engineer will be responsible for designing, optimizing, and supporting process and ... senior-level expertise expected to provide greater technical leadership, project oversight ...

Process Engineering Manager 12-Month Contract Hybrid GTA We are looking for a senior, hands-on Process Engineering Manager to support large-scale business and technology transformation initiatives ...

Participates in basic project system design programming with support from Lead or Senior Engineer ... Process Simulation  * Process Descriptions  * Equipment Specifications  * Hygienic ...

MUST HAVE 1: 2-4 years of process engineering experience MUST HAVE 2: Mechanical Engineering MUST HAVE 3: Experience with process development NICE TO HAVE 1: Medical device or electronics NICE TO ...

Process Engineer

Mississauga, ON · On-site

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 ...

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 ...

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

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Senior Process Engineer information

See Markham, ON salary details

$53.5K

$103K

$152.5K

How much do senior process engineer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for senior process engineer in Markham, ON is $102,973.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,265.00 and $111,792.00 per year, depending on experience, location, and employer.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

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

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.

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

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

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 like Six Sigma or PE licensure.

What job categories do people searching Senior Process Engineer jobs in Markham, ON look for?

The top searched job categories for Senior Process Engineer jobs in Markham, ON are:

What cities near Markham, ON are hiring for Senior Process Engineer jobs?

Cities near Markham, ON with the most Senior Process Engineer job openings:

Infographic showing various Senior Process Engineer job openings in Markham, ON as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 14% Part Time, 4% Contract, and 1% Nights. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $102,973 per year, or $49.5 per hour.

Senior Process Engineer - Metals

Hatch

Mississauga, ON

Full-time

Re-posted 9 days ago


Job description

Requisition ID: 100492 

Job Category: Engineering; 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 Senior Process Engineer will be part of an engineering team providing engineering services and/or field support. Client liaison and maintaining the focus of the project on achieving unprecedented and sustained business results for the client is a large part of the work.
The role will require the engineer to retain a high level understanding of the project with respect to the environmental, community, business and financial aspects to guide the client and Project Manager's decisions related to achieving the process objectives of the project.
The role will require the engineer to oversee, guide and develop solutions in all areas of the process plant across various systems, unit operations and process equipment. Specific tasks may include the development of process engineering deliverables; solutions to infield problems; and involvement in the execution and commissioning of these solutions.
The Senior Process Engineer may be required to act as Lead Process Engineer, on specific assignments, responsible for coordinating the process engineering team, oversee and guide the development of process engineering deliverables ensuring they meet the project's scope, are delivered on schedule and budget, and meet Hatch's quality standards. Experience in Concentrator design for various commodities is preferable, such as Gold, Lithium, Nickel, Copper, PGM's, Copper, Lead, Zinc, Mineral Sands amongst others.
Key Responsibilities Include:
Perform process engineering tasks on Minerals Processing 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.
   Develop new criteria/calculations where required, maintaining high levels of accuracy. Provide frequent training, guidance and supervision to junior colleagues
   Actively engage with clients to understand project requirements
   Process scope definition and technology selection
   Define the process design criteria
   Define the process block flow diagram and unit operations
   Compilation of Process Flow Diagrams, along with associated mass and energy balance calculations
   Undertake trade off studies to resolve options
   Identify, scope and manage process test work (on site or laboratory based)
   Conduct capacity analysis for existing plants
   Select the equipment for projects
   Carry out engineering design calculations and equipment sizing calculations
   Prepare specifications of process attributes for equipment, through compilation of process datasheets (or process input to general datasheets).
   Compilation of Process Description
   Design of the process control logic adhering to appropriate safety standards, and documentation into Functional Descriptions
   Display full competence and independence in the compilation of P&IDs and all levels of control philosophies.
   Ensure process specifications portray the appropriate information and design intent and review of equipment bids
   Liaising with other discipline engineers to ensure designs conform to process requirements
   Contribute to hazard studies
   Compile operating cost estimates including estimation of consumables, labor, maintenance materials and power
   Provide input to capital cost estimates
   Prepare well written project reports
   Play a lead role in site commissioning of new equipment and process systems
   Participate in the preparation of proposals and other business development initiatives.
Qualifications and Experience: 
Chemical Engineering, Metallurgical Engineering or Mineral Processing degree.
   Minimum of 10 years' experience
   Extensive design, commissioning and/or operational experience of minerals processing equipment (comminution, flotation, DMS, gravity separation, screening, thickening and filtration)
   Experience in scoping and management of metallurgical testwork programs (benchscale, pilot scale, on-site testing)
   Experience in modelling of minerals processing equipment and systems
   Strong client focus.
   Ability to lead engineering tasks on a project, within the allocated budget and schedule, including mentoring and guidance of junior colleagues and professional interaction with other project disciplines
   Ability to manage individuals to attain quality, cost and schedule objectives

Base Salary Range: $115,000 - $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.