Title: R2863734 Regulatory Site Officer
Location: Geel- Belgium
Work Arrangements: Hybrid (3 days on site, 2 days home office)
About This Opportunity
Join Sanofi's Geel site as a Regulatory Site Officer, acting as the critical regulatory interface between site operations and Global Regulatory Affairs. You'll ensure CMC compliance, support product registrations, and safeguard regulatory alignment across manufacturing, quality, and project activities — directly contributing to our mission of delivering safe, compliant products to patients worldwide.
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Key Responsibilities
Regulatory Compliance
· Ensure CMC dossiers remain aligned with site manufacturing and quality control procedures
· Act as regulatory expert within project teams, providing accurate regulatory intelligence aligned with current guidelines and Health Authority expectations
· Review and approve GMP site documents (Specification Sheets, Stability Protocols/Reports, Validation & Qualification Protocols/Reports, Analytical and Process Comparability Plans/Reports) to ensure alignment with registered details
Change Control & Deviations
· Pre-assess regulatory impact of proposed changes and manage regulatory implications
· Provide regulatory input for deviation investigations, assessing compliance impact
· Serve as the Geel site's regulatory interface with Global Regulatory Affairs and external partners
CMC & Regulatory Documentation
· Author/support CMC regulatory dossiers and supporting documents for clinical, marketing authorization, and post-approval change applications globally
· Author/support timely responses to Health Authority information requests and deficiency letters (CMC and inspection-related)
· Maintain product licenses: support renewals, annual product reports, site registrations, and transfers
· Identify documentation needs for regulatory submissions and flag potential quality, content, or timeline issues
· Negotiate timely delivery of high-quality technical source documents per project and regulatory timelines
Transversal Activities
· Act as primary contact with Global Regulatory Affairs and external regulatory partners
· Participate in and support site inspections and audits
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What We're Looking For
Education & Experience
· Master's degree (or equivalent) in Biotech, Life Sciences, or Pharmaceutical Sciences
· 3-5 years' experience in the Biotech industry
· Prior CMC Regulatory Affairs experience preferred
· Experience in manufacturing/quality operations, Health Authority interactions, and scientific writing preferred
· Knowledge of regulatory registration/maintenance, GMP, and health-related regulations preferred
Technical Skills & Competencies
· Highly proficient English (oral & written)
· Strong technical/scientific writing skills with attention to detail
· Familiarity with CTD Dossiers
· Knowledge of ICH, EMA, and FDA Guidelines
· Proficient in Word, Excel, PowerPoint; experience with Regulatory Information Management systems
· Effective cross-functional collaboration (Global Regulatory Affairs, Global Quality, Supply Chain, iCMC)
Core Competencies
· Strong prioritization skills; delivers against challenging deadlines
· Analytical, transparent, and hands-on troubleshooting approach
· Excellent interpersonal and communication skills
· Comfortable working in a matrix organization and cross-functional project teams
· Strong organizational and negotiation skills
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.
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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.
At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.
Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!
The salary range for this position is :€72 800,00 - €97 067
Final compensation will be determined based on demonstrated experience, skills, location, and other relevant factors. Employees may be eligible to participate in Company employee benefit programs.

We are an R&D driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth.
We apply our deep understanding of the immune system to invent medicines and vaccines that treat and protect millions of people around the world, with an innovative pipeline that could benefit millions more. Our team is guided by one purpose: we chase the miracles of science to improve people’s lives; this inspires us to drive progress and deliver positive impact for our people and the communities we serve, by addressing the most urgent healthcare, environmental, and societal challenges of our time.
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