Skip to main content
Research and Development

R&D
Where your curiosity drives the
miracles of
science

CLD Senior Data Scientist

Framingham, Massachusetts Salary Range   USD 100,500.00 - 145,166.66
Apply now

At a glance

Bring your curiosity to a team where deep immunoscience meets cutting-edge innovation. Across oncology, rare diseases, neurology, and vaccines, you’ll work at the intersection of lab science and AI-powered discovery — all while collaborating across boundaries to turn breakthrough ideas into real-world impact. Whether you want to deepen your scientific expertise or grow as a leader, you’ll find the opportunity here.

Job Title: CLD Senior Data Scientist

Location: Framingham, MA

About the Job

We seek a highly motivated Senior Scientist to join Cell Line Development, as part of a team focused on innovation and implementation of automated clone selection processes, high throughput data analytics and data management solutions. The individual in this role will work in a high-performing, fast-paced collaborative environment supporting end-to-end development, management, and optimization of data pipelines relevant to Cell Line Development workflows and in line with Sanofi’s “Play to Win” Digital Data Strategy. 

The senior scientist will be the key interface in operationalizing CLD data, and this work will directly support development projects in Sanofi’s pipeline. Specifically, responsibilities will be applying code-based analytics and data flow expertise to streamline the connection between the laboratory and the information systems.


We deliver 4.3 billion healthcare solutions to people every year, thanks to the flawless planning and meticulous eye for detail of our Manufacturing & Supply teams. With your talent and ambition, we can do even more to protect people from infectious diseases and bring hope to patients and their families.

Main Responsibilites:

  • Build and maintain integrated CLD data infrastructure

  • Establish and maintain connectivity of laboratory equipment with existing data management solutions.

  • Develop and implement data management solutions for clone screens and automation systems to support cell line development activities.

  • Gather and organize large and complex CLD data assets, perform relevant analysis.

  • Develop and implement data management solutions for clone screens and automation systems to support cell line development activities.

  • Work with CLD team to understand data requirements and translate them into technical needs.

  • Propose and implement relevant data models and workflows

  • Actively contribute to Data governance community and Sanofi’s “Play to Win” Digital Data Strategy.

About You

Basic Qualifications:

  • Master’s degree in science, engineering, or information management with Minimum 4+ years working with data models and database architectures,

  • OR Bachelor in science, engineering, or information management and 8 years of relevant experience.

  • OR, Phd +minimum 2 years of Relevant experience.

  • Experience working with database models and query tuning

  • Working knowledge of SQL and Python (familiarity with other scripting languages a plus).

  • Self-motivated with attention to detail, excellent organization, time-management, & communication skills.

Preferred Qualifications:

  • Experience in biopharmaceutical industry is a plus.

  • Experience supporting laboratory-based workflows.

  • Experience with high throughput laboratory automation equipment (eg Hamilton, Beacon, or Ambr).

  • Experience with a data pipelining application (eg Biovia Pipeline Pilot). 

  • Experience working with biological registration systems (eg Genedata Biologics) or LIMS in general. 

  • Experience with a variety of scientific analysis and BI software packages (eg Tableau or PowerBI). 

  • Develop and implement data management solutions for clone screens and automation systems to support cell line development activities.

  • Good understanding of cloud database technologies.

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.

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.

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

Apply now
Illustration of map pins on globe

Find out more about this location

Scientist in a lab coat examines a sample under UV light in a modern laboratory environment.

Why work with us

  • Expand your horizons. Grow through curiosity, with support to move, learn, and lead in a culture that champions mentorship, mobility, and bold development.

  • Accelerate results with technology. Harness the power of AI and automation to push scientific boundaries and reimagine what's possible in drug discovery.

  • Impact through inclusive innovation. Help deliver better science and fairer outcomes by driving inclusive research that reaches more people, in more meaningful ways.

  • Turn patient needs into breakthrough science. Drive scientific breakthroughs that start with patient needs – and end in treatments that change lives.

Meet Nils Libert, Associate Scientist

Meet Nils Libert, an Associate Scientist in Belgium, where he plays a key role in advancing groundbreaking research. Learn how his work helps drive innovation, uncover new scientific possibilities, and contribute to life-changing treatments that impact patients around the world.

icon of a speech bubble
"At Sanofi, we are building an R&D engine powered by the best science, digital innovation, and a commitment to transforming the lives of patients around the world."

Houman Ashrafian

EVP & Head of R&D

Discover more

Scientist in a Sanofi lab

Our R&D focus areas

Discover how we're reshaping the future of medicine through immunoscience – unlocking bold, cross-disease breakthroughs that were unimaginable just a decade ago.

Learn more

Close-up of lab equipment in use

Meet Sanofians in the labs

Step inside our labs and hear from the scientists turning cutting-edge science into real-world impact – driven by curiosity, collaboration, and purpose.

Voices from the labs

Join our
talent community

What could we achieve together? Every Sanofian works on projects that truly make a difference to people’s lives.

Sign up today and discover our latest opportunities as soon as they’re available.