mRNA - Research Associate - Vaccines

Sanofi; Waltham (MA); On-site; USD 63,000 - 91,000; Full time

Job summary

Sanofi is seeking a motivated Research Associate to join their mRNA Center of Excellence in Waltham, MA. This position involves developing novel lipid nanoparticle formulations for mRNA delivery and requires a degree in a relevant field along with analytical and organizational skills. Successful candidates will thrive in a fast-paced environment and contribute to innovative vaccine solutions.

Benefits

High-quality healthcare

Wellness programs

Parental leave of at least 14 weeks

Qualifications

• Experience in nucleic acid delivery with practical knowledge of lipid nanoparticle formulations.
• Familiarity with RNA-related analytics such as gel electrophoresis and ribogreen assays.
• Strong time management and organizational skills with ability to handle multiple projects.

Responsibilities

• Prepare formulations and perform characterization assays/data analyses focused on in vivo studies.
• Support formulation development activities in mRNA vaccine areas.
• Contribute to writing/reviewing analytical protocols and prepare technical reports.

Skills

Analytical techniques

Data analysis

Problem-solving

Collaboration

Education

Bachelor's or Master's degree in Chemistry, Physical Chemistry, Chemical Engineering, Biochemistry or related field

Tools

HPLC

UPLC

Fluorescence spectrophotometry

Job description

17 hours ago Be among the first 25 applicants

Get AI-powered advice on this job and more exclusive features.

This range is provided by Sanofi. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.

Base pay range

$63,000.00/yr - $91,000.00/yr

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.

That’s why we’re looking for bold, optimistic world-changers to join the team at our mRNA Center of Excellence. We’re 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 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.
  
  

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

#mRNA

#vhd

All compensation will be determined commensurate with demonstrated experience. Employees may be eligible to participate in Company employee benefit programs, and additional benefits information can be found here.

Seniority level

• Seniority level

  Entry level

Employment type

• Employment type

  Internship

Job function

• Job function

  Health Care Provider

• Industries

  Pharmaceutical Manufacturing

Referrals increase your chances of interviewing at Sanofi by 2x

Sign in to set job alerts for “Clinical Fellow” roles.

Wilmington, MA $108,800.00-$149,600.00 50 minutes ago

Research Data Specialist - Thoracic Oncology

Research Specialist RESEARCH NEUROLOGY FQ

Fall 2025 Post Doctoral Fellow - Peptide Synthesis

Research Senior Associate, Oncology Cell Therapy

Boston, MA $86,500.00-$135,960.00 4 hours ago

POSTDOC IN EARLY CHILDHOOD TRANSLATIONAL AND APPLIED RESEARCH - BRAZELTON TOUCHPOINTS CENTER, BOSTON CHILDREN'S

Primary Care Provider BC/BE Internal Medicine

Trainer, General Internal Medicine Research ( MASBIRT TTA)

Post Doctoral Research Fellow, Hematology/Oncology (part time)

Advanced Practice Provider Trainer (Physician)

POSTDOC IN WOMEN’S HEALTH: GENETICS AND GENOMICS - BOSTON CHILDREN'S

Research Senior Associate, Oncology Cell Therapy

Associate Director, Clinical Research Scientist, Oncology

Modality Intelligence Lead, Oncology Research Intelligence

Cambridge, MA $175,000.00-$240,000.00 3 weeks ago

Postdoctoral Research Fellow, Department of Neurosurgery

Urology Advanced Practitioner(PA/NP) Fellow

Postdoctoral Fellow – T90/R90 Training Grant

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.