Microbial Engineering​/Alternative Host Bioprocessing Intern - Onsite, Marlborough, MA

Location:

Marlborough, MA

Term: six months with potential for extension up to twelve months starting in March/April, 2026

The internship program at Alternative Host Bioprocessing unit at Sartorius Stedim North America, Corporate Research Labs, Marlborough MA focuses on Microbial strain engineering. We are seeking a motivated and detail-oriented Research Intern to join our group. This role offers an exciting opportunity to work under the supervision of the Principal Investigator on cutting‑edge research in microbiology, molecular biology, and biotechnology. If you are passionate about scientific innovation and eager to contribute to an impactful project, we encourage you to apply!

• Conduct experiments under the supervision and direction of the Principal Investigator.
• Maintain microbial cultures, prepare media and reagents, and contribute to the overall operation of the lab.
• Assist with molecular cloning techniques including PCR, DNA extraction and purification, plasmid preparation, DNA assembly, and gel electrophoresis.
• Perform microbial transformation and screening for productivity.
• Utilize bioinformatics tools for in silico cloning, DNA sequence analysis and gene editing design.
• Adhere to all safety protocols and maintain a clean and organized laboratory environment.
• Keep detailed records of experimental activities, prepare reports, and present findings to the research team.

• Currently pursuing Masters/PhD degree in Microbiology, Molecular Biology, Chemical/Biological Engineering, Chemistry, Biochemistry, or a related field.
• Hands‑on experience with sterile microbial culture techniques—particularly handling bacteria, yeast, and filamentous fungi— is preferred; and molecular biology techniques are a plus.
• Hands‑on experience doing small‑scale fermentation screening, running HPLC/LC/MS would be a plus.
• Strong communication and interpersonal skills, hardworking, systematic, sensible, and adaptable attitude.
• Identification with our core values:
  Sustainability, Openness, Enjoyment.

This internship is for min 6 months. To apply, please visit our career website and submit your CV along with references. In your cover letter, kindly express your interest in the position and explain why you would be a great fit for our team.

Compensation range: $22 to $30 per hour depending on experience and education.

• Personal and Professional Development: mentoring, leadership programs, internal seminar offerings.
• Making an Impact Right from the Start: comprehensive onboarding, including a virtual online platform.
• Welcoming Culture: mutual support, team spirit and international collaboration; communities on numerous topics such as “Coaching”, “Agile Working” and a “Businesswomen’s Network”.
• Intelligent Working Environment: working in smart buildings with the latest technology and equipment.

Sartorius is an equal opportunity employer and will consider all qualified applicants for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, disability or based on status in any other protected group of class.

If you are a qualified individual with a disability or a disabled veteran and are unable or limited in your ability to use or access our website, you may request a reasonable accommodation to express interest in a specific opening. You can request reasonable accommodation by e‑mail at accom