Upstream Frontline Engineering Intern

Location: Vacaville, CA

We are actively recruiting candidates to participate in our 2026 On-site Internship program. This position is 12 weeks in length and will immerse you in the culture and operations of Lonza Vacaville. 

The internship begins in May/June and ends in August. Potential interns must be able to commit to at least 40 hours per week throughout the summer. 

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The Frontline Upstream (FLUS) Engineering group provides technical support for a wide range of analytical instruments used to monitor cell growth, metabolite profiles, and process performance throughout the manufacturing lifecycle. This position offers the opportunity to gain hands-on experience with advanced Process Analytical Technology (PAT) used to support mammalian cell culture and purification operations.

In this position, you will work alongside engineers, scientists, and technical specialists to learn the fundamentals of PAT systems and their application in large...