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Process Engineer Intern Jobs in Mississauga, ON (NOW HIRING)

AI Engineer Intern

Toronto, ON ยท Hybrid

CA$20 - CA$30/hr

We are looking for an AI Engineer Intern interested in building production-ready AI agents and ... Good understanding of machine learning, natural language processing, and LLM fundamentals.

The Software Developer Intern works in a Scrum team to build high-performing, resilient, and ... Document processes and provide recommendations for scaling AI-assisted development and automation ...

Participate in site inspections under supervision of an experienced engineer * Participate in ... processing and standard office software. Additional Information * Sponsorship assistance not ...

Gain an understanding of the plant, process and equipment by working with a diverse group of ... As an intern, youll have access to a wide variety of programs to support you and help you succeed

Gain an understanding of the plant, process and equipment by working with a diverse group of ... As an intern, you'll have access to a wide variety of programs to support you and help you succeed

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Process Engineer Intern information

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How much do process engineer intern jobs pay per hour?

As of Aug 24, 2026, the average hourly pay for process engineer intern in Mississauga, ON is $25.39, according to ZipRecruiter salary data. Most workers in this role earn between $15.62 and $33.06 per hour, depending on experience, location, and employer.

What is a process engineer intern?

Process Engineer Interns are students or recent graduates who work temporarily in engineering teams to support the design, optimization, and improvement of manufacturing processes. They typically assist with data collection, process analysis, troubleshooting, and the implementation of new technologies or procedures under the supervision of experienced engineers. This internship provides hands-on experience, helping interns apply classroom knowledge to real-world industrial challenges, and often serves as a pathway to a full-time engineering role.

What do process engineer interns do?

As a Process Engineer Intern, you can anticipate working on a variety of hands-on projects that support process optimization, quality improvement, and efficiency initiatives within manufacturing or production environments. Typical responsibilities may include assisting with data collection and analysis, participating in process mapping, supporting root-cause investigations, and collaborating with multidisciplinary teams such as production, quality assurance, and maintenance. Interns often have opportunities to present their findings and contribute to real-world solutions, providing valuable exposure to daily operations and the chance to develop technical and teamwork skills essential for career advancement.

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

To thrive as a Process Engineer Intern, you need a solid grounding in chemical, mechanical, or industrial engineering principles, often backed by enrollment in a relevant bachelor's degree program. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), data analysis tools, and safety regulations is typically required. Strong problem-solving abilities, communication skills, and attention to detail help interns excel in team environments and tackle process challenges. These skills and qualifications are crucial for optimizing manufacturing processes, ensuring safety, and supporting project goals.

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

AspectProcess Engineer InternProcess Engineer
Required CredentialsTypically pursuing a bachelor's degree in engineering or related fieldBachelor's degree in engineering; often a master's is preferred
Work EnvironmentInternship setting, often in manufacturing or industrial plantsFull-time professional role in similar environments
Employer & Industry UsageInternship programs in manufacturing, chemical, or industrial companiesEstablished companies in manufacturing, chemical, or process industries
Common Search & Comparison IntentYesYes

The main difference between a Process Engineer Intern and a Process Engineer is experience level and responsibilities. Interns are typically students gaining practical experience, while Process Engineers are full-time professionals responsible for process optimization, design, and troubleshooting. Internships serve as a stepping stone toward a full engineering career, with interns working under supervision, whereas Process Engineers independently manage projects and processes in their industry.

What are the most commonly searched types of Process Engineer jobs in Mississauga, ON?

The most popular types of Process Engineer jobs in Mississauga, ON are:

What are popular job titles related to Process Engineer Intern jobs in Mississauga, ON?

For Process Engineer Intern jobs in Mississauga, ON, the most frequently searched job titles are:

What job categories do people searching Process Engineer Intern jobs in Mississauga, ON look for?

The top searched job categories for Process Engineer Intern jobs in Mississauga, ON are:

What cities near Mississauga, ON are hiring for Process Engineer Intern jobs?

Cities near Mississauga, ON with the most Process Engineer Intern job openings:

Infographic showing various Process Engineer Intern job openings in Mississauga, ON as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, 3% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $52,813 per year, or $25.4 per hour.

Process Engineer I, Entry Level

Dennis Group Canada Inc

Mississauga, ON โ€ข On-site

Full-time

Posted 5 days ago


Job description

Dennis Group’s Process Engineers are key in our projects of designing and building food and beverage processing facilities. Process Engineers work in every aspect of a project - controls, packaging, mechanical, electrical, building system, architecture, etc., from the conceptual stages to design completion, and throughout construction. They provide expertise in flow diagrams, alterations, constraints, piping and instrumentation diagrams (P&ID), layout, install, and commissioning and start-up. Process Engineers enable operational efficiencies for the food and beverage process plants of our clients. Responsibilities will include, but not be limited to:

Responsibilities

  • Develop process design basis and select unit operations
  • Develop operation specifications
  • Coordinate with other project disciplines (engineers, designers, architects, etc.)
  • Prepare process flow and piping and instrumentation diagrams
  • Create process flow diagrams
  • Prepare mass and energy balances
  • Size and specify process and process utility equipment
  • Equipment procurement and bid evaluation
  • Assist project management with the development of project scope, budget and schedule for all process related work
  • Help to coordinate the schedules and work of contractors for process equipment installation
  • Work with clients, vendors, and suppliers to develop cost estimates and proposals
  • Provide client assumptions on supply recommendations
  • Develop process and instrumentation drawings (P&IDs)
  • Oversee process and utility equipment installations
  • Provide onsite construction start-up and commissioning support
  • Research process engineering best practices
  • Supporting talent growth within our organization

Required Education Skills and Experience

  • Bachelor’s degree in Chemical or Process Engineering.
  • 0-3 years of work experience or schooling developing process designs
  • 0-3 years of work experience or schooling preparing process flow diagrams and P&IDs
  • 0-3 years of work experience or schooling sizing and specifying process and process utility equipment.
  • 0-3 years of work experience or schooling developing project scopes, budgets and process-related work schedules
  • Co-op, intern or work experience with professional services, process engineering, and food and beverage firms is a plus
  • Interest in food safety and sanitary design principles and a desire learn about various food and beverage industry standards, practices, and regulations
  • Proficiency with MS Office, MS Project, and AutoCAD
  • Excellent oral and written communication skills with proven client interaction and experience
  • Must meet Travel Requirement - On-site construction project coordination and management with travel requirements between 30-50% of the year

Physical Requirements

  • Prolonged periods sitting at a desk and working on a computer.
  • Must be able to lift-up to 15 pounds at times.

Travel Requirement

  • Up to 50% travel required to visit project site and other offices.

About Us

We plan, design, engineer, and build food plants for major brands across the country and the world. For the past three decades, we’ve focused exclusively on the food and beverage industry, helping your favorite brands put your favorite foods in the grocery store. Simply put, food isn’t one thing we do, it’s all we do.

Dennis Group offers competitive compensation packages commensurate with experience. We provide comprehensive employee benefits including medical, dental, vision, life and disability insurance, paid time off including an open vacation policy, as well as bonus, profit-sharing, and retirement plans.

Dennis Group is proud to provide equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or genetics.