Grower Support Intern - Summer 2026

Mastronardi Produce • Kingsville, ON

1d • Onsite

About The Position

Mastronardi offers a structured, 10-week internship program that runs three times per year, during the Spring, Summer and Fall. This internship provides students the opportunity to gain hands-on experience, develop skills, contribute to meaningful projects, and learn from industry professionals. Mastronardi Produce pioneered the commercial greenhouse industry in North America, and we’re now the leading greenhouse vegetable company on the continent. Our award-winning, flavorful produce is packed under the SUNSET® brand and is available at leading grocery retailers across North America. Family owned for over 70 years, we pride ourselves on having the most flavorful products and the best people in the industry. We are constantly pushing boundaries to be a leader in fresh produce innovation. We seek individuals that demonstrate our PRIDE values (Passion, Respect, Innovation, Drive, Excellence) to help us fulfill our mission to inspire healthy living through WOW flavor experiences.

Requirements

• Pursuing a degree in horticulture, agriculture, or related field
• Good communication skills and proficient in English
• Adherence to safety policies and procedures, flexible, and reliable transportation
• Strong communication and negotiation skills
• Be innovative, possess analytical skills, be results-oriented, maintain composure under pressure, and have keen attention to detail
• Be independent and able to drive other functions in pursuit of achieving goals
• Have technical skills, knowledge and capabilities in packaging technology and applications
• Ability to set priorities considering short and long-term business needs

Nice To Haves

• Previous farm or greenhouse experience is a plus

Responsibilities

• Document, assist and consult with the Growers and IPM Manager on various daily operations and process control tasks
• Ensure cleanliness and adherence to all food safety policies and procedures
• Gain knowledge and understanding of Greenhouse Climate Strategies, Hydroponic Irrigation Techniques, Plant Health and Nutrition, Commercial Greenhouse Equipment Integrated Pest Management, Food Safety Regulations, and Packhouse Operations
• Perform daily scouting
• Assist with biological controls and banker plants
• Data collection and analysis

What This Job Offers

• Job Type: Full-time
• Career Level: Intern
• Education Level: Associate degree