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Sanofi

Global pharma company; vaccines and R&D

Drug Product Development and Delivery Intern

Bioprocess & BiomanufacturingConfirmed live in the last 24 hours
Internship · Winter 2027Marcy-l'Étoile, FranceNo salary listedIn-person

About the Job

Requirements

  • A bac+5 qualification in chemistry, chemical engineering, or biotechnology.
  • Experience in nanotechnology and design of experiments.
  • Fluent English.
  • Autonomy, team spirit, and rigor.

Responsibilities

  • Take part in optimizing manufacturing processes for messenger RNA vaccines encapsulated in lipid nanoparticles.
  • Contribute to the physicochemical characterization of lipid nanoparticles throughout the process.
  • Support implementation of online analytical methods compatible with different production matrices.
  • Collaborate on improving the thermal stability of the finished product during manufacture and storage.
  • Contribute to understanding the formation and structure of lipid nanoparticles.
  • Propose strategies and processes adapted to production environments.

About the Company

Sanofi

Global pharma company; vaccines and R&D

Sanofi is a global pharmaceutical and biotechnology company that develops, manufactures, and sells prescription medicines, over-the-counter products, and vaccines. Its products span immunology, oncology, rare diseases, and vaccines, addressing unmet medical needs through a strong focus on research and development. Sanofi's core product model relies on large-scale R&D, strategic partnerships, and licensing to bring new therapies to markets, with revenue generated from product sales and collaborations. The company differentiates itself by leveraging its global reach, diverse portfolio, and emphasis on patient-centric solutions, safety, and quality to navigate regulatory environments in developed and emerging markets. The company’s goal is to improve health outcomes and quality of life for people worldwide by delivering innovative treatments and vaccines that meet unmet medical needs.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1973

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