Senior Manufacturing Technician

Job Title: Senior Manufacturing Technician

Location: Framingham, MA

Join the engine of Sanofi’s mission — where deep immunoscience meets bold, AI‑powered research. In R&D, you’ll drive breakthroughs that could turn the impossible into possible for millions.

Biopharmaceutics Development at Sanofi develops and implements manufacturing processes for biologics, starting with an early and strong interface with Biologics Research. It encompasses cell line development, GMP cell banking, upstream & downstream and formulation development, assay development, GMP clinical biologics production for toxicological and clinical studies, release and stability testing (QC). Biopharmaceutics development drives identification, development & introduction of new state‑of‑the‑art technologies, and provides launch capable processes and analytical methods at the interface to biologics manufacturing.

Within the Biopharmaceutics Development Group in Framingham, the Bioprocessing Engineering (BPE) Laboratory Operations group supports Bioprocess Development and the technical pilot plant, including medium/buffer supply, equipment maintenance coordination, and materials inventory/supply management. The Technical Pilot Plant (TPP) group supports bioprocessing development with process scale production of monoclonal antibodies and enzymes in preparation for clinical production and investigations.

This position supports the TPP‑Lab Operations group focusing on media and buffer preparation. The schedule is Monday‑Friday (7:00‑3:30 PM) for an 8‑hour shift.

We’re an R&D‑driven, AI‑powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people worldwide. Together, we chase the miracles of science to improve people’s lives.

• Operate general manufacturing equipment in strict accordance with SOPs to complete tasks in support of the Bio Dev‑CCD, Bio Dev‑PD and Bio Dev‑CMSC groups.
• Operate manufacturing equipment in strict accordance with SOPs to support Bio Processing operations.
• Perform component weighing, batching of media and buffers, sterile filtration and aseptic techniques in a cGLP manufacturing facility.
• Routine production of media and buffers at 50 L – 2000 L scale.
• Perform CIP for formulation tanks and set‑up of process equipment.
• Operate complex systems and equipment in strict accordance with SOPs and safety guidelines.
• Maintain all associated documentation for operations being performed.
• Accurately complete batch records and log sheets.
• Monitor and maintain laboratory equipment operation.
• Troubleshoot processing problems.
• Maintain good communication and collaboration with colleagues in other groups and departments.
• Ensure that the highest standards of safety and environmental compliance are maintained in the workplace and operate under regulatory requirements for biologics product development and manufacturing.
• All activities are closely supervised, and work is reviewed upon completion.

• Associate’s Degree (preferred in a scientific field) and 1‑3 years direct relevant experience in a GLP/cGMP environment.
• Biotechnology certificate and a minimum of 3 years biotech or pharmaceutical experience.

• Familiar with cGMP/cGLP.
• Ability to handle multiple tasks simultaneously.
• Strong attention to detail.
• Logical and critical thinking skills, and innovative problem solving.
• Demonstrated ability to function in a matrix and collaborative/team‑oriented environment.
• Self‑motivated with excellent organization, communication, and computer software skills (Excel, Word, PowerPoint).

• 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 through 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…