PhD Students
Scientific ResearchPosted 3 Aug 2026
Advertised as “PhD Students Seeking Internship Opportunities”
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.
About You
We set the bar high and know you do, too. We're hiring students for summer internship and fall/spring co-op opportunities. If you're currently pursuing a PhD in one of the STEM disciplines below, demonstrate strong academic performance, and bring strong analytical and problem-solving skills, we want to hear from you.
Areas of study may include, but are not limited to:
Aerospace Engineering, Applied and Computational Mathematics, Applied Physics, Biostatistics, Biochemistry, Chemical Engineering, Chemistry, Civil Engineering, Computational Fluid Dynamics, Computational Signal Processing, Computational Toxicology, Computation, Computer Science, Data Science, Epidemiology, Geoscience, Marine/Ocean Engineering, Materials Science, Mechanical Engineering, Modeling, Naval Architecture, Operations Research, Optimization, Petroleum Engineering, Polymer Engineering, Reservoir Engineering, Toxicology
What You Will Do
As a PhD intern or co-op student, you'll contribute to meaningful work—gaining hands-on technical and research experience. You'll work within one of our operations or research facilities, contributing to projects and research that drive real results. Your assignments could include advanced research initiatives, process engineering, product development, modeling and optimization, and more—depending on your placement and business needs.
Beyond your project work, you'll have the chance to tour facilities, learn from senior leaders, and connect with experienced professionals across the organization. We also host social events that give you the chance to build relationships with your cohort, recent graduates, and leaders across ExxonMobil.
Our goal is for every intern to leave ExxonMobil feeling valued, having gained meaningful experiences, professional growth, and lasting skills that support future success.
Program Details:
• Summer internships: ~3 months
• Fall/Spring co-ops: ~4 - 5 months
High-performing interns are prioritized for return internships and, upon graduation, full-time roles in our Early Career Foundation program.
Work Locations
As a PhD intern or co-op student, you'll be placed at one of our facilities in the Houston area or at select U.S. locations.
Assignments may include, but are not limited to the following locations:
• Baton Rouge, Louisiana
• Baytown, Texas
• Beaumont, Texas
• Houston Area (Spring), Texas (Corporate Headquarters)
• Joliet, Illinois
• Mont Belvieu, Texas
Your Total Rewards
Our total rewards help you thrive in and out of the office. From day one, you'll receive competitive compensation that reflects the value you bring. As an intern or co-op student, you'll have access to medical, dental, and vision coverage, as well as our Employee Assistance Program and Culture of Health resources to support your well-being. If you're relocating to join us, we provide support to help you transition smoothly.
Learn more about our total rewards at exxonmobilfamily.com.
Compensation
Individual pay will be determined based on various factors including degree/education, discipline, skills, abilities, qualifications, and work experience.
Illinois Equal Pay Act
Pursuant to the Illinois Equal Pay Act, for Illinois employment, the expected annual salary range for this position is $90,000 – $145,000 base salary ($/year).
Benefits may be changed from time to time without notice, subject to applicable law.
Equal Opportunity Employer
ExxonMobil is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, citizenship status, protected veteran status, genetic information, or physical or mental disability.
ExxonMobil is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, citizenship status, protected veteran status, genetic information, or physical or mental disability.
Nothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship.
Exxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.