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

AI Engineer Intern

Toronto, ON · 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, you'll have access to a wide variety of programs to support you and help you succeed

New

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

New

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Process Engineer Intern information

See Mississauga, ON salary details

$10

$25

$52

How much do process engineer intern jobs pay per hour?

As of Aug 9, 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 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 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 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, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $52,813 per year, or $25.4 per hour.

Mechanical Engineer Intern - Fall

CRB

Toronto, ON

Internship

Posted 15 days ago


Job description

Company Description

CRB's nearly 1,400 expert professionals drive innovative, life-changing and life-saving solutions for manufacturers in the life sciences and food and beverage industries. Our mission, vision, and core values put client satisfaction and employee experience at the center of everything we do.

As an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. From oncology and rare disorders to COVID-19 or alternative proteins, our design and construction projects are pioneering solutions addressing important issues such as food scarcity and global health.

Job Description

We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you’ll dive into real-world project work, learn from industry leaders and fully immerse yourself in the CRB employee experience. This program is more than just an internship—it's an opportunity to grow, innovate, and make a tangible impact on how we do business. You’ll have the chance to work hands-on with cutting-edge projects, collaborate with peers and industry leaders, and contribute your unique perspective to spark meaningful change.

At CRB, we believe that learning should be as dynamic as it is engaging, and that work can be both challenging and enjoyable. Join us to expand your horizons, build lasting relationships, and experience what it truly means to be part of a team that’s dedicated to innovation and excellence.

How will I contribute?

As a Mechanical Engineer Intern, you will work under the direction of an assigned mentor to develop and implement project deliverables. Mechanical Interns focus on the design and engineering of HVAC, mechanical utility, plumbing, fire protection, and other building support systems into the built work environment. Typical tasks and deliverables include load calculations, utility assessments, energy modeling, design reports, code evaluations, plans, schedules, installation details, specification and coordination with manufacturers and trade partners. Tasks will include utilizing computer aided drafting and engineering software.

Core Responsibilities

  • Developing project documents (e.g., calculations, reports, construction drawings and specifications, etc.) for clients in coordination with regulatory bodies and industry standards. 
  • Assisting with development of conceptual designs and coordinating with the design team under direction of the project team lead.
  • Coordinating with multiple disciplines and other internal and external team members (e.g., vendors, clients, and contractors).
Qualifications
  • Pursuing Bachelor’s or Master’s Degree in Mechanical Engineering or Architectural Engineering
  • Experience with Microsoft Office suite (Outlook, Word, Excel, PowerPoint, OneNote)
  • Interest in the Food & Beverage or Life Sciences industry strongly preferred
  • Strong problem-solving skills with the ability to analyze complex data sets and develop actionable insights
  • Must be willing to communicate and collaborate with multiple disciplines and other internal and external stakeholders (vendors, clients and contractors)
  • Eagerness to learn about the AEC industry and apply academic knowledge to real-world engineering applications

Preferred Qualifications

  • Experience with HVAC systems strongly preferred
  • Working towards Fundamental of Engineering Exam registration or completion preferred
  • Familiarity with AutoCAD, Revit, and 3D collaboration tools (Navisworks, BIM360 Suite, Assemble)
  • Familiarity with industry-specific regulations and standards within the AEC industry
  • Prior internship or co-op experience in Mechanical Engineering or related field

Additional Information

All your information will be kept confidential according to EEO guidelines.

CRB does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of CRB without a prior written search agreement will be considered unsolicited and the property of CRB. Please, no phone calls or emails.

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.