About the role#
This is a 12-week paid summer internship within the R&D Product Development team. You will work on projects that support product formulation, bench top development, nutritional analysis, sensory testing, and production runs. You will gain exposure to the full project lifecycle, from initial concept to final implementation, while working in our labs and plant spaces.
What you'll do#
- Own a specific R&D project and present your findings to leadership.
- Support the full project lifecycle, including planning, execution, and completion.
- Collect and analyze data to evaluate processes and suggest practical improvements.
- Assist with project scope, budgets, documentation, and equipment specifications.
- Collaborate with cross-functional teams including operations, quality, brand, marketing, and sales.
- Apply R&D principles to real product development challenges.
- Participate in program activities, workshops, and networking events.
What you'll need#
- Current enrollment in an undergraduate bachelor's degree program in food science or a related field.
- An anticipated graduation date of December 2027 or May/June 2028.
- Strong interpersonal and clear written communication skills.
- A self-starter mindset and high motivation to work independently.
- Working knowledge of Microsoft Office, specifically Word, Excel, and PowerPoint.
- Proficiency in basic mathematics, including the ability to compute rates, ratios, and percentages, and interpret bar graphs.
Location & details#
- This role is based in Downers Grove, Illinois.
- The position follows a hybrid work model.
- This is a full-time summer 2027 internship.
About Glanbia
Glanbia is a nutrition company that develops products for performance, recovery, and health. It started as a dairy business and now produces ingredients like whey proteins, cheese, and micronutrient premixes. The company operates globally and employs between 5,001 and 10,000 people. It was founded in 1997 and maintains its headquarters in Kilkenny.
How to get in at Glanbia
Applying early to Glanbia gives you a distinct advantage because recruiters often review candidates in the order they arrive before the applicant pool becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, so you apply among the first. This helps you stay ahead of the crowd when new opportunities appear. You can also improve your response rates by reaching out to the people actually managing the hiring process. Intern Insider surfaces the recruiters behind the company's roles so you can reach out directly to ask about the role or a referral. This direct approach is often more effective than submitting an application into a general queue.



