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

Hatch

Industrial Water, Process Engineer

Mississauga, ON

CA$115K - CA$165K/yr

We are seeking a Consultant/Senior Water Treatment Engineer to lead and support industrial water ... Strong knowledge of industrial water treatment processes and design management. Recognized within ...

Hatch

Industrial Water, Process Engineer

Mississauga, ON

CA$115K - CA$165K/yr

We are seeking a Consultant/Senior Water Treatment Engineer to lead and support industrial water ... water treatment processes and design management. • Recognized within the Industrial Water ...

Denso

Process Engineering 2

Guelph, ON

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 ...

Anaergia

Process & Applications Engineer

Burlington, ON · On-site

Salary: $65,000.00 - $85,000.00 CAD Process/Applications Engineer Burlington, Ontario This is an existing vacancy. COMPANY DESCRIPTION Anaergia (TSX: ANRG) is a global leader in offering sustainable ...

Td

Engineer II

Toronto, ON · On-site

CA$126K - CA$164K/yr

Partner with the Operations team to automatically integrate with appropriate tools and processes as ... Participate in knowledge transfer with senior management, the team, other technical areas and ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Toronto, ON

Senior Process Engineer information

See Toronto, ON salary details

$53.9K

$103.7K

$153.7K

How much do senior process engineer jobs pay per year?

As of Aug 12, 2026, the average yearly pay for senior process engineer in Toronto, ON is $103,728.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,890.00 and $112,612.00 per year, depending on experience, location, and employer.

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.

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 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.

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 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 are the most commonly searched types of Process Engineer jobs in Toronto, ON? The most popular types of Process Engineer jobs in Toronto, ON are:
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What cities near Toronto, ON are hiring for Senior Process Engineer jobs? Cities near Toronto, ON with the most Senior Process Engineer job openings:
Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $103,728 per year, or $49.9 per hour.

Senior Water Treatment Specialist

True Environmental

Toronto, ON • On-site, Remote

CA$110K - CA$150K/yr

Full-time

Posted 21 days ago

Job description

Ensero Solutions is an environmental consulting and remediation business with specific expertise in environmental assessments, permitting, regulatory and compliance services, active/passive water treatment, mine water management, and turnkey remediation services for the mining industry and broader industrial sectors. At Ensero, we get the opportunity to make a positive impact on the environment and people's lives. We're building a culture where people can grow their careers and are challenged to solve our client's toughest environmental problems.
 
 

Senior Process Engineer
Vancouver, BC; Toronto, ON; Saskatoon, SK; Remote - Regular - Full-Time
 
As a Senior Water Treatment Specialist, you will be responsible for working within the engineering and water treatment optimization team to provide senior-level input and support for the design, construction, commissioning and optimization of water treatment systems. 
About the Role
  • Provide senior-level input and operational support for the design, construction, commissioning and optimization of water treatment systems. 
  • Provide direction and assist the performance of the water treatment, remediation and reclamation projects.
  • Supports risk analysis with project management.
  • Build and maintain client relationships through ongoing communication and understanding of client goals.
  • Travel to potential and existing work sites to interface with on-site staff, vendors, customers, and regulatory personnel.
  • Provide technical input to projects within your area(s) of expertise.
  • Develop and update documentation including operational manuals, drawings and site-specific information for the safety, operations, and maintenance of the site.
  • Monitor and promote system environmental health and worker safety compliance.
  • Identify and recommend improvements to operations to ensure assigned functions are efficient and cost effective.
  • Take proper safety precautions, anticipate unsafe circumstances, and act accordingly to prevent accidents.
  • Provide technical input to projects within your area(s) of expertise.
  • Interface with other technical experts to achieve multidisciplinary project goals.
  • Mentor and provide technical training to junior team members and operators.
  • All other duties as required.
About You

Education

  • Bachelor of Science degree in chemical, process, or environmental engineering.
  • Professional Engineering designation required.

Experience

  • 7+ years of previous experience working water treatment and consulting.
  • Previous experience in industrial wastewater projects.
  • Ability to work effectively with team members as well as lead independent projects
  • Strong organizational and time-management skills to handle multiple tasks and deadlines
  • Proficiency in Microsoft Office Suite (Excel, Word, PowerPoint) and other business software
  • Ability to prioritize tasks effectively and work independently or as part of a team
  • Strong verbal and written communication skills to interact with stakeholders at all levels
$110,000 - $150,000 a year
Ensero has offices in Canada (Saskatoon, Vancouver and Whitehorse) and the US (Denver), and is well established as an innovative leader in regulatory, environmental management, water treatment, remediation technologies, and facility operations. We believe in giving you the opportunity to learn and to help make an impact on the sustainability of the environment.
 
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.
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