R&D
Where your curiosity drives the
miracles of
science

• Ph.D. in Biochemistry, Molecular Biology, Biomedical Sciences, Bioengineering, Structural Biology, or a related discipline

• 9+ years of industry experience in biotechnology or pharmaceutical research.

• Demonstrated scientific leadership in antibody and protein engineering, including multispecific antibodies, Fc engineering, affinity maturation, and molecular optimization.

• Extensive experience with yeast and/or phage display technologies, antibody library design and construction, high-throughput screening, protein expression, purification, protein-protein interaction measurement and biophysical characterization.

• Strong understanding of protein structure-function relationships and engineering strategies to optimize affinity, specificity, biological activity, developability, and manufacturability.

• Experience leveraging Genedata Biologics or comparable digital platforms to support biologics discovery and engineering workflows.

• Demonstrated ability to integrate computational design and AI-enabled approaches into protein engineering programs through collaboration with computational scientists and digital biology teams.

• Proven experience leading multidisciplinary project teams and managing a team of scientists in a collaborative research environment.

• Strong scientific communication skills with a demonstrated record of publications, patents, scientific presentations, and innovation.

Preferred Qualifications

• Experience applying modern computational protein design approaches, including protein language models, ML-guided engineering, generative AI, and structure prediction tools to biologics discovery.

• Experience with computational modeling software such as MOE, Rosetta, AlphaFold, PyMOL, or related platforms.

• Experience developing automated and high-throughput protein engineering workflows.

• Experience in additional protein engineering disciplines including glycoengineering, chemical conjugation, protein conjugates, or emerging biologic modalities.

Why Choose Us

• Bring the miracles of science to life alongside a supportive, futurefocused 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.

• Work at the forefront of drug discovery, harnessing cutting-edge AI, data, and digital platforms to push the boundaries of science.

• Help improve the lives of millions of people globally by making drug development quicker and more effective.

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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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