Post Doctorate Research Associate - Research in Hydrology, Ecohydrology & Environmental Science - ExxonMobil, Texas, USA (2026)

If you're an early-career researcher interested in hydrology, hydrogeology, ecohydrology, biodiversity, remote sensing, GIS, and environmental modeling, ExxonMobil Biomedical Sciences, Inc. (EMBSI) is offering an exciting Post Doctorate Research Associate position in Spring, Texas, USA.

This interdisciplinary postdoctoral opportunity allows researchers to work on applied environmental research focused on water management, ecosystem resilience, biodiversity conservation, and hydrologic systems. The position combines scientific research with practical applications, providing opportunities to collaborate with industry experts, academic researchers, and external partners while publishing research in peer-reviewed journals.


Position Overview

  • Position: Post Doctorate Research Associate

  • Organization: ExxonMobil Biomedical Sciences, Inc. (EMBSI)

  • Location: Spring, Texas, USA

  • Duration: 1–3 years (subject to annual review and renewal)

  • Employment Type: Full-time

  • Research Area: Hydrology, Hydrogeology, Ecohydrology, Environmental Science, Biodiversity, Water Resources


About ExxonMobil

ExxonMobil is one of the world's largest publicly traded energy and chemical companies, committed to advancing energy innovation while reducing emissions. Through its Biomedical Sciences division, the company conducts interdisciplinary research that supports sustainable environmental management and ecological resilience.

The successful postdoctoral researcher will work alongside scientists from multiple disciplines to improve understanding of the interactions between:

  • Water

  • Soil

  • Vegetation

  • Wildlife

  • Groundwater

  • Ecosystem resilience

The research aims to generate science-based solutions for environmental management and sustainable land use.


Research Focus

The project focuses on understanding how water management practices influence ecosystem health and biodiversity.

Major research themes include:

  • Hydrologic and hydrogeologic modeling

  • Surface-groundwater interactions

  • Ecosystem resilience

  • Water quality

  • Soil processes

  • Biodiversity monitoring

  • Remote sensing integration

  • Geospatial analysis

  • Adaptive environmental management

Researchers are encouraged to develop innovative research ideas and publish their findings while contributing to large interdisciplinary projects.


Key Responsibilities

The selected researcher will contribute across multiple scientific areas.

Scientific Study Design

  • Develop robust experimental frameworks

  • Design environmental monitoring strategies

  • Coordinate hydrologic and ecological studies

  • Standardize sampling methodologies

Data Quality and Management

  • Implement QA/QC protocols

  • Validate environmental datasets

  • Maintain scientific documentation

  • Ensure data integrity across multiple research platforms

Hydrologic Modeling

Researchers will work with advanced process-based models including:

  • SWAT+

  • APEX

  • MODFLOW

Responsibilities include:

  • Model calibration

  • Validation

  • Parameter refinement

  • Scenario development

Field Monitoring

Coordinate environmental monitoring programs involving:

  • Hydrology

  • Vegetation

  • Wildlife

  • Groundwater

  • Ecological response measurements

GIS and Remote Sensing

The position includes integration of:

  • ArcGIS

  • QGIS

  • Google Earth Engine

  • LiDAR

  • Drone imagery

  • Satellite datasets

Scientific Communication

Researchers are expected to:

  • Publish peer-reviewed papers

  • Present at conferences

  • Produce technical reports

  • Develop decision-support tools

  • Collaborate with academic and industry partners


Required Qualifications

Applicants should possess:

  • PhD in:

    • Hydrology

    • Hydrogeology

    • Ecohydrology

    • Environmental Science

    • Rangeland Ecology

    • or a closely related discipline

They should also demonstrate experience in:

  • Experimental design

  • Data management

  • QA/QC procedures

  • Statistical analysis

  • Hydrologic modeling

  • GIS and spatial analysis

  • Scientific publishing

  • Interdisciplinary collaboration

Programming experience in R or Python is required.


Preferred Qualifications

Candidates with experience in the following areas will be particularly competitive:

  • Water quality assessment

  • Salinity and nutrient transport

  • Groundwater systems

  • Surface-groundwater interaction studies

  • Aquifer characterization

  • Remote sensing

  • Industry-sponsored research

  • Regulatory monitoring frameworks

  • Multidisciplinary field program management


Research Tools and Technologies

Successful applicants may work with technologies including:

  • SWAT+

  • MODFLOW

  • ArcGIS

  • QGIS

  • Google Earth Engine

  • Python

  • R

  • UAV imagery

  • LiDAR

  • Satellite remote sensing

  • Statistical modeling platforms


What Makes This Position Unique?

Unlike many traditional academic postdoctoral positions, this role combines:

  • Industrial research

  • Applied environmental science

  • Hydrologic modeling

  • Biodiversity monitoring

  • Large-scale ecosystem management

  • Cross-disciplinary collaboration

Researchers also have the opportunity to publish scientific work after ExxonMobil's internal review process that protects confidential business information.


Work Location

The position is based at:

ExxonMobil Biomedical Sciences, Inc. (EMBSI)
Spring, Texas, USA

The research team collaborates closely with global operations, academic institutions, and third-party research partners.


Employee Benefits

ExxonMobil offers a comprehensive Total Rewards package that includes:

  • Competitive compensation

  • Health benefits

  • Financial benefits

  • Retirement support

  • Professional development

  • Career growth opportunities

  • Relocation assistance (subject to eligibility)


Who Should Apply?

This opportunity is particularly suitable for researchers interested in:

  • Hydrology

  • Ecohydrology

  • Hydrogeology

  • Environmental science

  • Watershed management

  • Biodiversity

  • Ecology

  • GIS

  • Remote sensing

  • Environmental modeling

  • Climate resilience

  • Water resources


Why Consider ExxonMobil for a Postdoc?

This fellowship offers:

  • Interdisciplinary environmental research

  • Industry-academic collaborations

  • Access to advanced modeling tools

  • Opportunities for peer-reviewed publications

  • Leadership in applied environmental science

  • Experience solving real-world ecological challenges

  • Professional networking with international experts


Application Information

Interested applicants should apply through ExxonMobil's careers portal.

The position is expected to last one to three years, with continuation based on annual performance reviews and project needs.

APPLY HERE: Official Job Application Portal


Frequently Asked Questions (FAQs)

1. Where is this postdoctoral position located?

The position is based in Spring, Texas, USA, at ExxonMobil Biomedical Sciences, Inc.

2. What is the duration of the fellowship?

The appointment is expected to last one to three years, subject to annual review and renewal.

3. Which academic backgrounds are eligible?

Applicants should hold a PhD in Hydrology, Hydrogeology, Ecohydrology, Environmental Science, Rangeland Ecology, or a closely related field.

4. Is programming experience required?

Yes. Experience with Python, R, or equivalent statistical programming languages is required.

5. Which hydrologic models are used?

The research involves models such as SWAT+, APEX, and MODFLOW.

6. Is GIS experience important?

Yes. Experience with ArcGIS, QGIS, and Google Earth Engine is highly valuable.

7. Are publications encouraged?

Yes. Postdoctoral researchers are encouraged to publish in peer-reviewed journals and present at scientific conferences after completing ExxonMobil's internal review process.

8. Does the position involve field research?

Yes. Researchers will contribute to environmental monitoring, field data collection, and integration of field observations with hydrologic models.

9. Is remote sensing experience beneficial?

Yes. Experience with LiDAR, UAV imagery, and satellite remote sensing is considered a strong advantage.

10. What kinds of research will I conduct?

Research focuses on ecosystem resilience, biodiversity, hydrologic processes, groundwater interactions, water quality, environmental monitoring, and geospatial analysis.

11. Is relocation support available?

Relocation benefits may be available depending on ExxonMobil's eligibility guidelines.

12. Is this an academic or industry postdoc?

This is an industry-based postdoctoral research position that combines applied research with opportunities for scientific publication and collaboration with academic partners.

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