Les vaccins
Là où des
esprits extraordinaires
protègent un
demi-milliard de personnes

Job Title: Summer 2026 Intern - Marketing and Sales Associate - Vaccine

Location: Morristown, NJ

About the Job

At Sanofi, we are an innovative global healthcare company, driven by one purpose: we chase the miracles of science to improve people’s lives. Our teams across the world strive to transform the practice of medicine, turning the impossible into the possible for patients. We provide potentially life-changing treatments and the protection of life-saving vaccines to millions of people, and affordable access to our medicines in some of the world’s poorest countries.

Sanofi is listed in Paris (EURONEXT: SAN) and in New York (NYSE: SNY).

Sanofi Vaccines provides more than 1 billion doses of vaccine each year, making it possible to immunize more than 500 million people across the globe. A world leader in the vaccine industry, Sanofi Vaccines produces a portfolio of high-quality vaccines that matches its areas of expertise and meets public-health demand. The company's heritage, to create vaccines that protect life, dates back more than a century. Sanofi Vaccines is the largest company entirely dedicated to vaccines. Every day, the company invests more than EUR 1 million in research and development. For more information, please visit: www.sanofipasteur.com or www.sanofipasteur.us.

Discover Your Future:

Sanofi’s university opportunities offer exposure to a fast-paced and collaborative environment. Student hires work side-by-side with biopharmaceutical professionals, providing an opportunity to make an impact in the lives of patients around the globe. This internship may lead to a full-time opportunity upon graduation based on successful performance reviews and final interview process. One of the goals of this program is to feed a leadership pipeline of top talent for our Sanofi Pasteur 2027 Marketing & Sales Associates Program (Rotational Development Program). The Marketing & Sales Associates Program launches your career to the next level through a targeted approach.

We are an innovative global healthcare company that helps the world stay ahead of infectious diseases by delivering more than 500 million vaccine doses a year. Across different countries, our talented teams are exploring new technologies to protect people and promote healthy communities. We chase the miracles of science every single day, pursuing progress to make a real impact on millions of patients around the world.

Main Responsibilities:

• Lead or support development of brand strategy

• Conduct market research and competitive intelligence projects

• Analyze and recommend customer segmentation

• Develop or optimize brand messaging

• Develop a creative campaign

• Execute marketing tactics, such as marketing communications materials, digital initiatives, stakeholder meetings and public relations activities

• Conduct an ROI assessment to help regions and countries assess the cost-effectiveness of promotional activities

• Lead commercial evaluation and planning of product development initiatives

• Support product launch preparations

• Lead a task force charged with addressing an emerging strategic challenge

About You

Basic Qualifications:

• Currently enrolled and pursuing a bachelor’s degree in Business, Communication, Economics, Marketing, Psychology, Life Sciences, or related field at an accredited university with the expectation that you will complete your degree in Spring 2027

• Candidates must be able to relocate to the office location and be available to work 40 hours per week, Monday-Friday for the duration of the internship program

• Must be enrolled in school the semester following your internship/co-op with Sanofi ​

• Must be permanently authorized to work in the U.S. and not require sponsorship of an employment visa (e.g., H-1B or green card) at the time of application or in the future. Students currently on CPT, OPT, or STEM OPT usually require future sponsorship for long term employment and do not meet the requirements for this program unless eligible for an alternative long-term status that does not require company sponsorship 

Preferred Qualifications:

• Proficiency of MS Office including PowerPoint, Word and MS Excel

• Demonstrated leadership experience strongly preferred, on or off campus. (student club, sports team, community/volunteer, etc.)

Why Choose Us?

• Bring the miracles of science to life alongside a supportive, future-focused team. 

• Discover endless opportunities to grow your talent and drive your career, whether it’s through a promotion or lateral move, at home or internationally. 

• Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact. 

• Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks’ gender-neutral parental leave.

• Exposure to cutting-edge technologies and research methodologies. 

• Networking opportunities within Sanofi and the broader biotech community. 

Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; marital, domestic partnership or civil union status; sex, gender, gender identity or expression; affectional or sexual orientation; disability; veteran or military status or liability for military status; domestic violence victim status; atypical cellular or blood trait; genetic information (including the refusal to submit to genetic testing) or any other characteristic protected by law.

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Toujours Progresser. Découvrir l’Extraordinaire.

Rejoignez Sanofi et entrez dans une nouvelle ère de la science – où votre parcours peut être aussi transformateur que le travail que nous accomplissons. Nous investissons en vous pour que vous alliez plus loin, accélériez votre réflexion et accomplissiez ce qui n’a jamais été fait auparavant. Vous contribuerez à repousser les limites, à bousculer les conventions et à concevoir des solutions plus intelligentes pour les communautés que nous servons. Prêt·e à poursuivre les miracles de la science et à améliorer la vie des gens ? Poursuivons le progrès et découvrons l’extraordinaire – ensemble.

Chez Sanofi, nous croyons dans l’égalité des chances, sans distinction de race, de couleur, d’ascendance, de religion, de sexe, d’origine, d’orientation sexuelle, d’âge, de citoyenneté, d’état civil, de handicap, d’identité de genre ou de tout autre critère protégé par la loi.