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Vaccines

Vaccines
Where
extraordinary minds
help protect  
half a billion people

Senior Laboratory Analyst

Swiftwater, Pennsylvania Salary Range   USD 26.17 - 34.89
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Who we are

Every day, 2.5 million Sanofi vaccine doses reach patients worldwide - powered by bold ideas, cutting-edge science, and passionate people like you. Across every stage — from discovery to delivery — Sanofians are shaping the future of vaccines. In global R&D hubs, exceptional offices, and state-of-the-art manufacturing sites, we’re reimagining what’s possible. But science alone isn’t enough — it’s the extraordinary minds behind it that truly make the difference.

Job Title: Senior Laboratory Analyst

Location: Swiftwater, PA

About the Job

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.

The Global Clinical Immunology (GCI) organization, part of Late Stage Global

Immunology within Vaccines R&D, specializes in developing, validating, and deploying regulated bioanalytical assays to assess immune responses to vaccines throughout their lifecycle. Our mission is to provide specialized immunology expertise and generate robust clinical datasets that inform decision-making for both clinical development and post-licensure activities. Our GCLP-compliant bioanalytical laboratories are based in Swiftwater, PA.

Main responsibilites

Laboratory testing and support activities as assigned including:

  • Routine and non-routine testing

  • Maintenance of any associated testing documentation

  • Experienced analysts may assist with data review and approval of clinical testing alongside senior personnel

  • Sample/reagent handling

Laboratory support activities including, but not limited to:

  • Responsible for and/or performs lab and/or facility housekeeping, waste, and general maintenance

  • Ensures that security and safety procedures and protocols are observed and followed.

  • Monitors, maintains laboratory inventory; responsible for reagent/material orders, receipt and delivery of laboratory reagent/material and equipment.

  • Train other analysts on assay methods and relevant associated procedures (i.e. equipment, data and sample handling, etc.)

Regulatory/Quality Management:

  • Ensures adherence to all applicable quality, corporate, safety, and regulatory requirements.

Other:

  • As assigned and under the direction of management, independently conducts more complex research activities in support of short- and long-term laboratory operational requirements.

  • Any other related duties required by the research projects or management of the research laboratory or analytical facility.

About You

Education/experience:

  • Bachelor's degree in Biological Sciences (B.Sc.) plus minimum 2 years of experience, or Master's degree in Biological Sciences (M.Sc.) plus minimum 1 year of relevant experience in the role

  • Ability to operate in a BSL-3 environment while fully gowned

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.

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

  • We’re problem-solvers and pioneers. United by the belief that everyone deserves a healthier future. We create best-in-class vaccines that prevent disease and protect lives.

  • Innovation drives us. From AI and mRNA to next-gen science, we push the boundaries to deliver first- and best-in-class vaccines for infectious diseases worldwide.

  • Growth happens here. With bold investments in R&D and world-class facilities, Sanofians across the entire vaccine lifecycle are shaping the future of global health.

  • We do what’s right. Sustainability and DE&I drive our positive global impact—because the diverse communities Sanofians represent are the patients we serve.

What does it take to protect the world from disease?

For over a century, we’ve been pioneering breakthroughs that help protect millions from diseases like polio, influenza, RSV, and more. And we’re not stopping there.

Powered by groundbreaking technologies - mRNA platforms, recombinant proteins, and AI-driven insights - we’re pushing the boundaries of science.

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"I’m immensely proud of the pace of our innovation – the urgency by which our teams are working to transform the practice of medicine."

Thomas Triomphe

Executive Vice President, Vaccines

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Sanofi’s mRNA Center of Excellence

Step into the future of healthcare with Sanofi’s mRNA Center of Excellence. Discover how a global team is transforming medicine with cutting-edge mRNA technology – and explore the skills, inspirations, and breakthroughs driving this revolution. Ready to shape the future?

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About Sanofi Vaccines

Explore our commitment to protecting global health through the power of vaccines. We’re building healthier communities with innovative solutions that save millions of lives each year. Dive into the future of vaccines, discover the diseases we’re tackling, and learn why vaccination is critical at every stage of life.

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