Cell Culture Research & Development Intern at Thermo Fisher Scientific in St. Louis, Missouri

Job Description:

Work Schedule

Standard (Mon-Fri)



Environmental Conditions

Able to lift 40 lbs. without assistance, Office, Some degree of PPE (Personal Protective Equipment) required (safety glasses, gowning, gloves, lab coat, ear plugs etc.), Will work with hazardous/toxic materials



Job Description



Our interns receive professional mentorship and leadership development opportunities to support future career growth with us. Whether you're looking to come back as a repeat intern, transition into one of our Leadership Development Programs, or pursue a full-time position post-graduation, our team is here to support your next step!



How will you make an impact?



Our interns are matched to projects based on their abilities and current business needs. All projects will have significant strategic and/or operating importance to the business to which they are assigned.


Summer projects may include the following responsibilities:

• Learn and assist with the design and development of mammalian cell culture processes to support the production and manufacturing of recombinant proteins.


• Assist with performing media optimization, bioreactor process development, and cell culture clarification.


• Partner with leadership to identify and address areas to improve efficiency and benchmark with industry best practices.


• Become a process owner; critically review specific processes with great attention to detail and proactively recommend opportunities for improvement.


• Execute experimental plans, analyze data, and contribute to technical reports and product summaries.

Start Date: This internship is set to begin on either May 12th or June 16th, 2025 for a duration of 10-12 weeks - dependent upon student availability per academic calendars.



Compensation & Relocation: Our undergraduate Research & Development internships offer an hourly rate between $21.50 - $28.75 dependent upon the location you are supporting (aligned to respective cost-of-living guidelines). Additionally, a relocation stipend is offered in the amount of $5,000 if necessary. Student must be located 50+ miles away from the physical location of the internship to be eligible for the relocation stipend.



How will you get here?

• Undergraduate student completing an Engineering or Life Sciences-related degree between December 2025 and June 2026.


• 0 years of work experience required; previous related internships preferred.


• Consistent track record of results demonstrating integrity, innovation, involvement, and intensity.


• Energized through championing change, driven in getting results, and savvy in navigating ambiguity.


• Excellent interpersonal communication skills with a high degree of emotional intelligence.

If this sounds like you, we'd love to hear from you!



To qualify, applicants must be legally authorized to work in the United States and should not require sponsorship (current or future) for employment visa status. Thermo Fisher does not offer employment in this position to holders of F-1, J-1, H-1, OPT, and CPT Visas for the purpose of obtaining practical experience. Apply Now