Senior Environmental Scientist
- ExxonMobil
- Antwerpen, Belgium
- €70,000 – €90,000
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.
Our future success depends on exceptional people. We invest in developing talent through meaningful work, challenging assignments, mentorship, and experiences that help build the next generation of leaders.
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.
The successful candidate will serve as a scientific leader in ecotoxicology and environmental risk assessment, integrating hazard, exposure, and fate data to inform regulatory decision-making. This position requires strong engagement across science, regulatory policy, and business functions, and includes collaboration with EU regulators, industry consortia, and internal stakeholders.
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 excellence
Testing Programs & Data Generation
Support development and execution of testing strategies:
• Design and contribute to testing programs for petroleum related chemistries
• Ensure data generation aligns with regulatory requirements and scientific best practices
• Evaluate and incorporate existing and new datasets into regulatory submissions
Your benefits
An ExxonMobil career is one designed to last. Our commitment to you runs deep: our employees grow personally and professionally, with benefits built on our core categories of health, security, finance, and life.
We offer a wide range of benefits including competitive pay, flexible work arrangements, a health insurance plan, an interesting pension plan, etc.
Moreover, team mates who support and inspire you, the flexibility to explore multiple challenges and roles.
Thrive in our company culture: open, with an international mindset and down to earth. Our hands-on approach, job rotation system and regular training will enable you to learn and develop your talents continuously.
Work location
This position is based in Antwerp, Belgium with expected, regular, business travel to Brussels.
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Skills
- Environmental risk assessment
- Environmental Chemistry
- Data Analysis
- Regulatory Compliance
- Technical Writing
- Project Management
- Field Sampling








