Research Intern (Downstream Processing) - Marlborough, MA

Sartorius · Marlborough, MA

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Role summary

Sartorius seeks a PhD-level research intern to support downstream processing development for extracellular vesicles and viral vectors. The role involves hands-on optimization of purification workflows using tangential flow filtration and chromatography, with direct contributions to nanoparticle process development at the Marlborough, MA site.

What they're looking for

PhD candidate in Bioengineering or closely related discipline
Hands-on experience with TFF systems at lab or pilot scale
Practical knowledge of chromatography techniques (SEC, IEX, affinity)
Familiarity with nanoparticle systems such as EVs or viral vectors
Experience with analytical tools (NTA, BCA, qPCR, HPLC, SEC-MALS)
Strong documentation and organizational skills with SOP experience

What you'll be doing

Execute purification protocols for EVs and viral vectors using TFF and chromatography systems
Assist in designing and optimizing downstream steps to improve yield, purity, and scalability
Operate and maintain TFF and chromatography equipment including setup and troubleshooting
Prepare samples, quantify particles using orthogonal methods, and maintain detailed lab documentation
Support analytical assays and collaborate with upstream, analytical, and formulation teams

Compensationup to $30/hr

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Date posted4 days ago

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