Packaging Development Internship

With over 140 years of brand heritage, Lactalis Canada is proud to be a trusted name in dairy. We are dedicated to enriching the lives of Canadians by crafting nutritious, great-tasting products that families love. Named on Forbes list of Canada’s Best Employers, Lactalis Canada directly employs 4,000+ Canadians and has more than 30 operating sites across the country.

At the heart of everything we do are our core values: ambition, commitment, and simplicity. These principles guide our work, shape our culture, and inspire us to grow better together.

As a student intern at Lactalis Canada, you’ll be part of a legacy of excellence and innovation. You’ll gain hands-on experience, contribute to meaningful projects, and be supported by a team that values your growth and ideas.

Rakely Plant,Etobicoke, ON

Duration: 8 - 12 months

Start Date : May 4th 2026

Job Purpose

As a member of the North American Packaging Development Team, the Packaging Development Co-op’s primary responsibility will be to provide technical assistance in areas related to packaging including - package material testing and lab work, cost savings identification, package development and troubleshooting for the entire North American team (Canada and US). Key internal customers also include Purchasing, Marketing, Sales, Operations, Quality Assurance, and Engineering.

Key Duties & Responsibilities

• Perform packaging material testing & evaluation according to established procedures in Laboratory setting.
• Work in conjunction with the Packaging Services Team and Operations to understand and resolve any material and equipment performance issues. – troubleshooting, technical support, problem definition, interaction with the supplier and documentation of results.
• Work with packaging suppliers to solve packaging challenges.
• Help coordinate the technical development of packaging for new products.
• Assist in the development and maintenance of a packaging specification database.
• Assist in the ongoing Continuous Improvement program as required.

Education & Experience

• Post-secondary education in Food Science, Packaging Science, Quality, Engineering (Food Science, Food Engineering and Chemical), or a related technical field.
• The ideal candidate should have at least one related technical experience or internship in areas such as packaging development, packaging materials, quality, material testing, or food science/processing—ideally within the food and beverage industry.

Knowledge, Skills, and Abilities

• Ability to work closely and effectively with a diverse group of departments and functions within the company, (e.g. marketing, sales, operations, engineering, quality assurance and purchasing as well as with suppliers).
• Strong analytical skills (computer literacy required).
• Demonstrated project management skills and the ability to focus on detail.
• Strong written and oral communication skills.
• Strong interpersonal skills. Must be able to work independently and function as a strong team player.
• Bilingual (English/French) skills are an asset.

Why Join Us?

• A welcoming and passionate team
• Hands-on, meaningful projects
• An environment where your ideas truly matter
• A great addition to your resume (and maybe more…)
• A competitive salary
• 8% vacation pay
• Health & dental benefits starting day 1 (including coverage for vision, mental health practitioners, physiotherapy, chiropractic care, massage therapy, naturopathy, and more!)
• Social events with other students
• Opportunities to learn about different functions within our company

Our ESG commitment:

Our ESG (Environmental, Social, and Governance) roadmap drives our sustainability mission. We aim to positively impact communities and the planet by enabling stakeholders including our people, consumers, customers, suppliers, dairy farmers, government, and industry partners to have a positive impact on the wellbeing of our communities and the planet through all that we do.

At Lactalis Canada, we value our employees as catalysts for positive change. Together, we will create a sustainable future, promote belonging, and make a lasting impact on the world.

Our commitment to DEI:

Fuel Our Culture with Your Uniqueness! Lactalis thrives on the value each person brings. We're dedicated to amplifying diverse voices, inviting personal and professional growth, and embracing everyone's true selves. We're committed to crafting an environment that genuinely welcomes all, reflecting the richness of our people and communities. We apply an equal access to employment program and invite women, aboriginal people, visible minorities, and people with disabilities to apply.

Our promise extends to accessible processes and spaces. If you require accommodation due to a disability (which may be visible or invisible, temporary, or permanent), please inform our Talent Acquisition team – confidentiality will be maintained.

Note: Lactalis Canada does not conduct credit or background checks through LinkedIn. If required, we'll contact you after signing a Job Offer.