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Merck & Co., Inc. invites a motivated student in their final year of Master or Bachelor studies in Chemistry, Chemical Engineering, or Life Sciences to join the Discovery and Technology Research Vaccine Formulation team.
You will contribute to liposomal vaccine formulations, learn DLS-based characterization, and explore new ingredients under supervision. The internship offers hands-on experience in a global pharma setting, with training, collaboration across departments, and a monthly gross
Job Description We are looking for a motivated student in his/her last year of Master/Bachelor Science education in Chemistry, Chemical Engineering or Food- or Life Sciences with knowledge of material properties! Do you want to know what it's like to be part of one of the largest multinational companies in the pharmaceutical industry? We offer an internship opportunity within our Discovery and Technology Research department where you will have the freedom and space for your own initiative.
Welcome to our team The Discovery and Technology Research department is an essential hub in our organization. The Vaccine Formulation team within this department is focused on developing new vaccine formulations such as adjuvant formulations and stabilizers. Formulation Science is about product composition, meaning that in our case excipients are screened to improve vaccine performance. The team consists of 6 employees, all of whom have extensive knowledge and experience in Vaccine Formulation. The team works closely with other departments within the company to achieve the stated goals.
As an intern, you will be responsible for developing liposomal formulations for delivery of plasmid DNA that encodes for antigens. We would like to expand our knowledge of these systems by varying ingredient ratio’s and potentially add new ingredients with different immunological characteristics. The work will include preparation of new lipid nanoparticles, physical characterization by Dynamic Light Scattering (DLS), determination of DNA encapsulation efficiency, and transfection studies. Depending on the background and interest of the candidate and willingness to extend the internship we could explore immunological characterization in biologically relevant cell-based assays. The described tasks form the basic package and will often be performed independently after a proper training and learning period. These tasks may be supplemented with other projects and/or tasks on your own initiative or at the request of the organization.
Interning at our company means working together with your team towards health in an international work environment. As an intern, you will have the opportunity to work closely with experts and learn from them. In addition, we offer:
Our Animal Health Division is a trusted global leader in animal healthcare. We are committed to preserving and improving the health, well-being, and performance of animals and the people who care for them. As a global team of professionals, we work together to make a positive difference in animal care and the world's food chain. We also have a deep sense of responsibility towards our customers, consumers, animals, society, and our planet. By being dedicated to The Science of Healthier Animals®, we provide veterinarians, farmers, pet owners, and governments with one of the broadest ranges of animal health products, vaccines, and solutions and services for health management. Additionally, we deliver a comprehensive range of digitally connected identification, traceability, and monitoring products. We invest in dynamic and extensive R&D capabilities and a modern, global supply chain. We are present in more than 50 countries, and our products are available in approximately 150 markets.
Current Employees apply HERE Current Contingent Workers apply HERE Search Firm Representatives Please Read Carefully Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails.
Employee Status: Intern/Co-op (Fixed Term) Relocation: No relocation VISA Sponsorship: No Travel Requirements: No Travel Required Flexible Work Arrangements: Not Applicable Shift: Not Indicated Valid Driving License: No Hazardous Material(s): N/A
Job Posting End Date: 10/31/2026 *A job posting is effective until 11:59:59PM on the day BEFORE the listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.
Our company is a global health care leader with a diversified portfolio of prescription medicines, vaccines and animal health products. The difference between potential and achievement lies in the spark that fuels innovation and inventiveness; this is the space where we have codified our legacy for over a century. Our success is backed by ethical integrity, forward momentum, and an inspiring mission to achieve new milestones in global healthcare.