Scientist 1 MSAT

Main Responsibilities

Execute cell-based assays and immunoassays to assess product potency, biological activity, and impurities (e.g., residual DNA, HCPs) in support of late-stage programs, commercial biologics, and life cycle management programs

Develop and optimize analytical methods including cell-based assays, ELISA, and flow cytometry for MSAT projects and technology transfer activities; perform general biochemical and biophysical assays under SME supervision, as needed

Perform method qualification and transfer in and out of the department

Work with analytical leads and relevant stakeholders to support sample stability studies

Ensure timely completion of assignments and deliverables; independently design and execute complex experiments under general supervision

Participate in characterization and comparability studies

Author protocols, method development/technical reports, data analysis summaries, and investigation reports

Write and review method documentation and characterization reports in support of regulatory filings

Collaborate with other scientists in the team, as well as interact cross-functionally in the Global MSAT organization and interface functions and organizations, such as CMC, Quality, Manufacturing, CMO/CROs as appropriate

About You

Basic qualifications:

PhD with 0–1+ years' experience in the biopharmaceutical industry, OR Master's degree with 3+ years' experience, OR Bachelor's degree with 6+ years' experience in the pharma/biotech industry within analytical development

Scientific background in cell biology, biochemistry, molecular biology, immunology, or a related field

3+ years hands-on experience with cell-based assays, immunoassays (e.g., ELISA), and/or flow cytometry in a laboratory setting

Experience in experimental design, method development, and qualification

Strong analytical and problem-solving skills with the ability to troubleshoot complex assay issues and interpret scientific data

Knowledge of mammalian cell culture and commercial protein purification processes

Experience with bioanalytical equipment, software, and statistical tools for high-level data analysis

Proficiency in data analysis tools and laboratory information management systems.

Skills and Competencies:

Highly organized and detail-oriented with a demonstrated commitment to quality and accuracy

Able to work independently and collaboratively within cross-functional teams and with external partners; enthusiastic, self-motivated, and agile in responding to urgent requests, with the initiative to lead new tasks

Excellent written and oral communication skills with the ability to present complex technical information clearly

Strong time management and ability to prioritize multiple projects

Ability to work full-time onsite in an analytical lab environment

Preferred qualifications:

Experience with method development, method qualification, and/or validation

Knowledge and hands-on experience with sample stability testing and management

Hands-on experience and comprehensive knowledge of other biochemical and biophysical techniques, including but not limited to U/HPLC, CGE,cIEF, spectroscopy, and particle analysis

Familiarity with biologics manufacturing (monoclonal antibodies, vaccines, or other biotherapeutics)

Experience working on highly technical projects requiring adaptability and responsiveness.

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 andwellness programs and at least 14 weeks’gender-neutral parental leave.

Shape the future of medicine and vaccine delivery with cutting-edge technology, ensuring seamless launches and a resilient global supply.

Power industry-leading performance by leveraging digital, data, and AI-driven innovation – at speed and scale

Transform lives worldwide by delivering life-changing treatments anywhere, anytime.

Sanofi Inc. and its U.S. affiliates are Equal Opportunity employers committed to a culturally inclusive 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.

Sanofi US endeavours to make our career center accessible to any and all users. If you are experiencing difficulty and need assistance applying online, please call 1-866-SANOFI2 (1-866-726-6342) or click here

US and Puerto Rico Residents Only

Sanofi Inc. and its U.S. affiliates are Equal Opportunity employers committed to a culturally inclusive 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.

North America Applicants Only

The salary range for this position is:

$85,500.00 - $123,500.00

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.