Senior Regulatory Toxicologist – Leading Innovation

Location: Île-de-France (France)

Work model: Hybrid (4 days onsite, 1 day remote – Non Negotiable)

Introduction

Are you passionate about translating science into real-world impact? This is an opportunity for an experienced Regulatory Toxicologist with deep expertise in Developmental and Reproductive Toxicology to take on a role where your scientific insight directly shapes global product safety and regulatory strategy.

About

This organisation is a global leader in innovation and product safety, known for combining creativity with scientific rigour. Its work touches millions of people every day, driven by a commitment to creating safe, high-quality products that meet the most demanding international standards. What sets it apart is its belief that great science and responsible innovation go hand in hand; and that both depend on the people behind them.

As Senior Regulatory Toxicologist, you’ll be at the intersection of science, regulation, and innovation. You’ll act as the company’s in-house specialist in developmental and reproductive toxicology, guiding safety evaluations and ensuring products are supported by robust, compliant data. Your expertise will inform strategic regulatory decisions, support product registrations, and contribute to the continuous improvement of safety science across the organisation.

You’ll assess complex toxicological data, develop scientifically sound safety positions, and ensure compliance with global regulations. You’ll work closely with internal partners across Regulatory Affairs, Product Stewardship, and R&D to integrate toxicological considerations into every stage of product development. Externally, you’ll represent the company in industry and regulatory forums, contributing to advocacy efforts and advancing modern approaches to safety assessment.

The team you’ll join values collaboration, curiosity, and integrity. You’ll work alongside experienced regulatory and R&D professionals who share your passion for science and your drive to protect human health while enabling innovation. This is an environment where scientific credibility matters and where your expertise can genuinely make a difference.

Key Responsibilities

Serve as the company’s subject matter expert in developmental and reproductive toxicology.
Provide regulatory toxicology guidance to support product safety assessments and global registrations.
Critically evaluate study data and prepare scientific justifications for regulatory dossiers and customer documentation.
Design and oversee testing strategies that align with OECD, ICH, REACH, TSCA, and other regulatory frameworks.
Partner with CROs and internal teams to ensure study quality, relevance, and compliance.
Drive the use of New Approach Methodologies (NAMs) and innovative tools to enhance safety assessment.
Represent the company in industry and regulatory working groups, contributing to scientific and advocacy initiatives.
Support internal training and knowledge sharing on regulatory toxicology and human health safety.

Key Requirements

PhD in Toxicology, Biochemistry, Biology, or a related life science.
10-15 years of experience in regulatory toxicology, with a strong focus on reproductive and developmental endpoints.
Proven ability to interpret complex toxicological data in line with OECD/ICH guidelines.
Strong understanding of the Mode of Action for reproductive and endocrine toxicants.
Experience working under REACH, TSCA, or comparable global regulatory frameworks.
ERT (European Registered Toxicologist) or equivalent certification preferred.
Familiarity with New Approach Methodologies (NAMs) and interest in data-driven tools such as AI or machine learning.
Excellent communication and cross-functional collaboration skills.
Fluent in English (French a plus).

Additional Information

This is a rare opportunity to join a science-driven organisation that blends global reach with a genuine commitment to innovation and safety. You’ll have the chance to shape modern regulatory toxicology practices, influence product safety at an international level, and grow your career alongside some of the most respected scientists in the industry.

Toxicology ǀ Toxicologist ǀ Human Health ǀ Regulatory Toxicology ǀ Developmental Toxicology ǀ Reproductive Toxicology ǀ Risk Assessment ǀ Safety Assessment ǀ Pre-clinical Studies ǀ OECD ǀ ICH ǀ REACH ǀ TSCA ǀ Endocrine Disruptor ǀ NAMs ǀ ERT ǀ Eurotox ǀ Product Safety ǀ Chemical Safety ǀ Regulatory Affairs ǀ

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