Associate Scientist

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Job Title : Associate Scientist

• Location: Framingham, MA

About The Job

Are you ready to shape the future of medicine? The race is on to speed up drug discovery and development to find answers for patients and their families. Your skills could be critical in helping our teams accelerate progress.

Department Description

Mammalian Purification Process Development, part of the Sanofi R&D CMC organization, is responsible for development, scale-up, transfer, and characterization of purification processes for clinical and commercial manufacturing of therapeutic proteins from the mammalian production platform. In addition, the department develops next generation bioprocessing and process development technologies such as integrated and continuous bioprocessing, high throughput process development, and modeling of bioprocesses. The department also works to support a global purification network and update our purification platform.

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.

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

We are looking for candidates for the position of Associate Scientist. This individual will join a dynamic and motivated team to develop downstream purification processes in support of early and late-stage drug development programs. In addition, the Associate Scientist will support the tech transfer of the developed process into the clinical manufacturing team or Manufacturing & Supply organization, while ensuring the highest standards of safety, environmental, and regulatory compliance are maintained in the workplace. Responsibilities include:

• Work with team lead to design, plan, conduct, and analyze purification experiments, using high throughput purification techniques, benchtop and/or pilot scale chromatography and filtration systems.
• Document experiment results in technical reports and present results at departmental meetings.
• Work in teams to evaluate new technologies to increase purification process understanding, performance, and/or process robustness.
• Develop, maintain, and demonstrate knowledge of principles, theories, and techniques in area of responsibility.
• Stay abreast of relevant new technologies and published literature, including attending technical forums.
• Maintain good communication and collaboration with colleagues in Purification Process Development and other departments.

About You

Basic Qualifications:

• Bachelor's degree in Chemical Engineering, Biochemical Engineering, Biochemistry, or related discipline required OR currently enrolled and pursuing a Bachelor's degree in Chemical Engineering, Biochemical Engineering, Biochemistry, or related discipline at an accredited university, with the expectation that you will graduate by Fall 2026.

Preferred Qualifications

• Laboratory experience, in either an academic or industrial setting.
• Logical and critical thinking skills, as well as innovative problem solving.
• Ability to work independently and also function in a matrix/collaborative/team-oriented environment.
• An understanding of scientific principles underlying and/or experience with purification technologies and operations.
• Excellent organization, and written and oral presentation skills
• High level of scientific curiosity.

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.
• Be part of a pioneering biopharma company that engages patients early in drug development and uses their insights to design studies that reflect real-world needs.
• Help improve the lives of millions of people globally by making drug development quicker and more effective.
• Work at the forefront of drug discovery, harnessing cutting-edge AI, data, and digital platforms to push the boundaries of science.

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

Better is out there. Better medications, better outcomes, better science. But progress doesn’t 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, let’s 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

$64,500.00 - $93,166.66

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 ( .

Global Terms & Conditions and Data Privacy Statement (

Sanofi is dedicated to supporting people through their health challenges. We are a global biopharmaceutical company focused on human health. We prevent illness with vaccines, provide innovative treatments to fight pain and ease suffering. We stand by the few who suffer from rare diseases and the millions with long-term chronic conditions.

With more than 100,000 people in 100 countries, Sanofi is transforming scientific innovation into healthcare solutions around the globe. Discover more about us visiting or via our movie We are Sanofi (

As an organization, we change the practice of medicine; reinvent the way we work; and enable people to be their best versions in career and life. We are constantly moving and growing, making sure our people grow with us. Our working environment helps us build a dynamic and inclusive workplace operating on trust and respect and allows employees to live the life they want to live.

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If you have questions about this posting, please contact [email protected]