Purpose
You will primarily work for a client within the framework of its global strategy to assess the environmental impact of its substance portfolio, as well as regulatory environmental risk assessments.

Key Responsibilities
Conduct environmental risk assessments
Monitor ecotoxicological studies, including environmental fate and behavior
Research ecotoxicological and environmental exposure data in the scientific literature
Perform critical evaluation of available data
Education
Master’s degree (Bac+5) to PhD level (Bac+8), with a specialization in ecotoxicol
Hard Skills
Knowledge of regulatory frameworks
Professional level of English
Experience
0–2 years of experience in regulatory ecotoxicology
Soft skills
Strong client-facing skills
Initiative and autonomy
Team player
Benefits
Why join CEHTRA?
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High profit-sharing based on economic and climate objectives
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Additional leave (JNT/RTT)
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100% employer-covered health insurance
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Remote work: 2 days per week
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Seniority bonus
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Meal vouchers covered at 60%
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Sustainable mobility allowance
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Employee savings plan with employer contribution
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Works council (CSE) ticketing benefits
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Sports: challenges and discounted rates
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Unlimited tea and coffee
CEHTRA is a leading European consultancy in regulatory, toxicological, and ecotoxicological sciences, committed to climate action and biodiversity protection. Our mission is to prevent toxicological risks to human health while addressing key challenges such as nanoparticles, endocrine disruptors, and PFAS.
Part of the H2B Group, a fast-growing group focused on emerging environmental and health risks, CEHTRA offers diverse and rewarding career paths in both technical expertise and project management.
With offices in Bordeaux, Lyon, Paris, Germany, Spain, the UK, Canada, and India, CEHTRA operates across high-growth sectors including chemicals, cosmetics, biocides, pharmaceuticals, food, plant protection, packaging, and medical devices.
