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Senior Scientist, Ocular In Vivo Translational Sciences
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: Senior Scientist, Ocular In Vivo Translational Sciences
Location: Cambridge, 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.
We are seeking a highly skilled Senior Scientist with expertise in in vivo ocular research to join Sanofi's innovative Ophthalmology Research team. You will contribute to IND-enabling preclinical studies, help develop novel disease models and support the advancement of innovative therapies for vision-threatening diseases. In this role, you will apply hands-on expertise in ocular techniques in close collaboration with internal and external teams and contribute to the development of preclinical ocular models and complex in vivo studies.
Main Responsibilities
Execute and analyze in vivo ocular studies in relevant animal models to support drug discovery and development programs
Perform pharmacokinetics, pharmacodynamics, efficacy, and safety assessments of potential ocular therapeutics
Support the development and characterization of preclinical ocular disease models
Perform ocular dosing procedures, including intravitreal, intracameral, suprachoroidal, subretinal, topical, and systemic routes in rodents
Utilize advanced ocular imaging modalities (OCT, fundus photography, ERG, IOP, OKR)
Conduct molecular analyses including digital PCR, ELISA, and Western blotting
Perform histological techniques on tissue sections and flat mounts
Operate automated platforms for molecular and histological assays
Conduct ex vivo studies on ocular explants as needed
Author scientific publications and present research findings at internal governance meetings and external conferences
Manage ongoing and upcoming studies and collaborate with project team members to advance ophthalmology research programs
Familiarity with animal welfare regulations and ethical guidelines
About You
Earned PhD in Vision Science, Ophthalmology, Pharmacology, Molecular Biology, or related field with 3+ years of relevant post-PhD/doc experience in an academic or biopharmaceutical setting
Demonstrated experience in designing, executing, and interpreting in vivo ocular studies with hands-on expertise in ocular disease models
Advanced proficiency in surgical and non-surgical techniques for ocular research in rodent models, including various routes of ocular drug administration
Strong knowledge of ocular anatomy, physiology, and pathology with expertise in using ocular imaging modalities (OCT, fundus photography, ERG, IOP, OKR)
Proficiency in molecular biology and histological techniques
Track record of scientific publications in peer-reviewed journals related to ocular research
Strong data analysis, interpretation skills, and experience with documentation for regulatory submissions
Excellent project management and communication skills with flexibility to pivot to meet changing project needs and deadlines
Preferred qualifications
Hands-on experience phenotyping ocular disease models in AMD, glaucoma, DME, DR, etc.
Experience conducting PK, PD and efficacy studies in ocular models
Experience with automated methodologies for tissue analysis such as automated nucleic acid and protein extraction from tissues and automated histology – IHC, IF, ISH.
Experience with therapeutic modalities including small molecules, biologics, proteins, nucleic acids, and gene therapies
Experience conducting and managing animal (small and large) studies at contract research organizations
Experience analyzing data using computational approaches
Skills and competencies:
Advanced in vivo expertise and deep scientific knowledge in the ocular field
Ability to take the lead on research initiatives
Training capabilities to guide junior team members and troubleshoot complex issues
Innovation mindset with focus on developing novel approaches and pushing scientific boundaries
Cross-functional collaboration skills to work effectively across teams and key stakeholders
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.
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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.
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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
- 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.

"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
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