Senior Environmental Scientist

About Us

For well over a century, ExxonMobil has been at the heart of creating and growing a modern world. We embrace the power and promise of technology, pushing the boundaries of what's possible. For billions around the world, lives are better and last longer because of the innovative problem solving and reliable energy we provide. And when it comes to developing industrial solutions to reduce carbon emissions, ExxonMobil is truly the leader.

We don't stop at "good enough." We are committed to doing what's right, even if it's difficult or unpopular. We hold ourselves to high standards, challenge what's possible and invest in innovation to meet society's critical needs. Real change begins with bold questions, drive, and ambition. Here, your talent, determination and contributions shape how far you'll go and the impact you'll make along the way.

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Our Culture

We are uniquely ExxonMobil. Integrity, care, excellence, resilience and courage, these core values determine how we work every day. At ExxonMobil, our values aren't just words— they're how we show up, focused on delivering the right answer, the right way, every day.

What Role You Will Play In Our Team

ExxonMobil Biomedical Sciences, Inc. (EMBSI) is seeking a Senior Environmental Scientist (PhD/MS) to join our team in Antwerp. This role sits at the interface of industry and European regulation, applying advanced scientific expertise to support safe, sustainable, and commercially viable products—particularly for complex petrochemicals and related chemistries The individual will also be expected to support our global team in relevant areas of expertise.

About You

Skills and Qualifications

• PhD or MS in Ecotoxicology, Environmental Science, Toxicology, or a related field
• Demonstrated expertise in ecotoxicology and environmental risk assessment
• Strong understanding of chemical fate, persistence, and bioaccumulation assessment
• Experience with EU regulatory frameworks, including REACH and CLP
• Ability to integrate complex datasets across hazard, fate, exposure, and ecological systems
• Strong written and verbal communication skills, including the ability to translate science into regulatory strategy and business impact
• Ability to work effectively across scientific, regulatory, and business environments

Preferred Qualifications/ Experience

• Experience with UVCBs, petrochemical substances, and difficult to test substances
• Familiarity with New Approach Methodologies (NAMs) and modeling approaches (e.g., QSAR, probabilistic methods)
• Experience engaging with regulatory agencies, ECHA expert groups, or industry associations (e.g., CONCAWE, Cefic, ECETOC)
• Demonstrated ability to contribute to regulatory strategy and advocacy

What You Will Do

Ecotoxicology & Risk Assessment Leadership

Provide technical leadership in the application of environmental risk assessment methods to regulatory decision-making:

• Design and interpret PMT/PBT/vPvB/mobility assessments for complex substances
• Integrate hazard, exposure, and fate data to assess product environmental impacts
• Ensure scientific robustness and regulatory alignment of environmental risk assessments

Regulatory Strategy & Framework Support

Support compliance and strategic engagement with EU regulatory frameworks:

• Contribute to REACH, CLP, and SVHC processes, including substance technical advocacy
• Develop and communicate regulatory strategies for complex chemistries
• Translate scientific findings into clear and defensible regulatory positions

External Engagement & Scientific Representation

Engage with regulatory and scientific communities:

• Interface with EU regulators and ECHA expert groups
• Participate in industry consortia (e.g., CONCAWE, Cefic, ECETOC)
• Represent EMBSI in technical discussions and collaborative initiatives

Innovation in Risk Assessment

Advance next-generation scientific approaches:

• Support implementation of Next-Generation Risk Assessment (NGRA) frameworks for petroleum UVCBs
• Apply and evaluate NAMs and alternative methodologies
• Contribute to evolving regulatory science for complex substances

Strategic Impact & Decision Support

Support business and regulatory outcomes through scientific insight:

• Ensure regulatory approaches are fit-for-purpose for complex chemistries
• Help prevent misclassification, unnecessary testing, and operational constraints
• Enable market access and product stewardship exce