Early Careers
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GMU BioAnalytics Characterization 2026 Summer/Fall Co-Op
At a glance
Early Careers at Sanofi aren’t just about landing a role – they’re about starting a journey that stretches you from day one. You’ll dive into projects that matter, surrounded by people who challenge, mentor, and inspire you to explore more every step of the way.
Here, you can navigate paths across science, digital, manufacturing, and business – following your curiosity, growing your expertise, and building skills for tomorrow. With AI-powered tools, world-class learning, and a culture rooted in collaboration, we give you the opportunity to develop your expertise and transform our future.
Job Title: 2026 Summer/Fall Co-Op- GMU BioAnalytics Characterization
Location: Waltham, MA
About the Job
Join the engine of Sanofi’s mission — where deep immunoscience meets bold, AI-powered research. In R&D, you’ll drive breakthroughs that could turn the impossible into possible for millions.
The Genomic Medicine Unit (GMU) group at Sanofi is dedicated to the establishment of best-in-class platforms to support development of life-changing advanced gene therapy products, including recombinant AAV vectors and lipid nanoparticles products. We are seeking a motivated Co-op student to join our BioAnalytics Characterization group in the Genomic Medicine Unit. The BioAnalytics Characterization group uses advanced analytical techniques such as liquid chromatography mass spectrometry and biophysical analysis (AUC and DLS) for in-depth structural and functional characterization of AAV- and LNP-based gene therapy products in support of drug development, from pre-candidate selection through commercialization. This position will be located in our Waltham, MA site.
About Sanofi:
We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.
Main Responsibilities:
Provides assistance in the execution of routine experiments and analytical procedures according to detailed protocols. Works under active supervision.
Integrates, compiles, and tabulates data and reports results to supervisor.
Help maintain chemical/reagent inventory, MSDS and instruments.
Maintain sample inventory and receiving
Perform data transfer and back up
About You:
Basic Qualifications:
Currently pursuing a bachelor’s degree in chemistry, biology, biochemistry or related life science field at an accredited college or university with plans to graduate by 2029
Must be enrolled in an accredited college or university throughout the duration of the co-op/internship
Must be able to relocate to the office location 225 Second Ave, Waltham, MA and work 40hrs/week, Monday-Friday, for the full duration of the co-op/internship
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, 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 does not require company sponsorship
Preferred Qualifications:
Hands-on laboratory experience on proteins/nucleotides
Knowledge/experience with general analytical techniques such as chromatography, mass spectrometry, and/or enzyme assay
Knowledge of protein, enzyme, DNA and adeno-associated virus
The candidate should be self-motivated, well organized and attending to detail.
The candidate should be good at Microsoft Office, including Word and Excel.
The candidate must be able to work well in a team environment and have good 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, whetherit’sthrough a promotion or lateral move, at home or internationally.
Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact.
Exposuretocutting-edgetechnologies 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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Pursue Progress. Discover Extraordinary.
Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.
At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.
Watch 'One day at Sanofi' and check out our Diversity Equity and Inclusion initiatives at sanofi.com
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Why work with us
- Shape your own journey. At Sanofi, diverse perspectives fuel bold thinking – and your path is yours to define. Whether through internships or graduate programs, you’ll explore more and build the future-ready skills that take your potential to the next level.
- Grow with the best. You’ll learn from experts across science, tech, manufacturing, and business – collaborating as one team on challenging projects that stretch you.
- Be empowered by innovation. With AI-powered tools, fresh ideas, and the freedom to be curious, you’ll partner with colleagues who turn challenges into breakthroughs – and help reimagine what’s possible.
- Make an impact from day one. Your work matters. You’ll shape solutions, contribute to an inclusive, sustainable future, and experience what it means to say: This is how we Sanofi.
This is how we Sanofi
Building international networks, empowering career growth, and innovating through smart risks. This is how we innovate. This is how we transform healthcare. This is how we Sanofi.
"We’re transforming Early Careers at Sanofi — with a clear mission to empower the next generation of healthcare leaders with the skills of tomorrow. Here, you’ll find bold and meaningful experiences that fuel your growth, ignite your potential, and enable you to make an impact from day one."
Andrew Sharp
Global Head of Early Careers
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