mRNA - Research Associate - Vaccines

  • Sanofi
  • Waltham, Massachusetts
  • Full Time

Job Title: mRNA - Research Associate - Vaccines

Location : Waltham, MA

About the Job

At Sanofi, we believe in a world in which no one suffers or dies from vaccine-preventable diseases. And while the pandemic has shaken up our industry, creating new opportunities and risks, we believe the acceleration of innovation with mRNA technology means vaccines for more people faster than before.

Thats why were looking for bold, optimistic world-changers to join the team at our mRNA Center of Excellence. Were investing 400m a year into the new Center, hiring a team of 400 dedicated employees for it and using it as the foundation to implement integrated end-to-end mRNA vaccine capabilities and research with R&D, digital and CMC teams.

Bring your ambition and optimism for the future to Sanofi. Join us!

RA Delivery & formulation development

We are seeking a highly motivated and scientifically rigorous individual to join the Delivery and formulation development team as a Research Associate. The position will focus on developing novel lipid nanoparticle (LNP) formulations for mRNA delivery, as well as some characterization and data analysis.

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

  • Prepare formulations and perform characterization assays /data analysis with focus on in vivo studies, drug carrier design/development, assay development etc.

  • Support formulation development activities in areas of mRNA vaccines.

  • Contribute in the development & writing/reviewing analytical method protocols. Prepare technical reports and presentations for clear communication of scientific findings across interdisciplinary teams.

About You

  • Earned Bachelor or Master's degree in Chemistry/Physical Chemistry/Chemical Engineering/Biochemistry or related field

  • Experience in nucleic acid delivery with hands-on experience in lipid nanoparticle (LNP) formulations & characterization, ideally within a co-op or internship

  • Direct experience with messenger RNA encapsulation/quantification/characterization/handling is preferred

  • Proficiency in analytical techniques like HPLC/UPLC, DLS, CD, zeta potential, UV-Vis and fluorescence spectrophotometry etc. is preferred

  • Understanding and success in implementation of RNA-related analytics (Ribogreen, gel electrophoresis, capillary electrophoresis, etc.) is desired.

  • Works collaboratively within group as well as within interdisciplinary teams

  • Manages time effectively demonstrating ability to perform multiple projects at one time

  • Desire to work in a fast-paced environment

  • Excellent organizational and communication skills

  • Strong analytical and problem-solving skills

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 its 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.

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.

#GD-SP
#LI-SP

#LI-Onsite

#mRNA
#vhd

Pursue progress , discover extraordinary

Better is out there. Better medications, better outcomes, better science. But progress doesnt happen without people people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, lets be those people.

At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com !

US and Puerto Rico Residents Only

Sanofi Inc. and its U.S. affiliates are Equal Opportunity and Affirmative Action employers committed to a culturally inclusive and diverse workforce. All qualified applicants will receive consideration for employment without regard to race; color; creed; religion; national origin; age; ancestry; nationality; natural or protective hairstyles; 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.

North America Applicants Only

The salary range for this position is:

$63,000.00 - $91,000.00

All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs. Additional benefits information can be found through the LINK .

Job ID: 478072693
Originally Posted on: 5/22/2025

Want to find more Chemistry opportunities?

Check out the 17,796 verified Chemistry jobs on iHireChemists