Sr. Economic Optimization Engineer

For well over a century, Exxon Mobil 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, Exxon Mobil 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.

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

Join the Baytown Economics team and play a key role in guiding refinery and chemicals production planning and economic optimization. As an Economist, you will provide strategic insight to enhance site profitability through economic analysis, coordination, and business planning. You will collaborate across Refining, Olefins, Chemicals, Supply & Trading, and corporate stakeholders to identify opportunities, provide economic operating signals, and support long-term decision making.

This job is within Exxon Mobil Global Operations with opportunities to collaborate across global teams, central headquarters, and other manufacturing sites. Operations can be both challenging and rewarding, and we are looking for motivated individuals interested in long-term careers.

• Provide overall guidance on economic operating signals for the Baytown area and support optimization of integrated manufacturing operations.
• Identify, evaluate, and drive near-term business opportunities while communicating longer-term opportunities, risks, and strategic challenges.
• Collaborate with Refinery, Olefins Plant, Chemical Plant, and business stakeholders to promote consistency in economic strategies and circuit model optimization. This includes influencing maintenance timing and pairings with Operations teams to maximize margin.
• Complete monthly 90-Day Run Plan assessments to highlight profitability drivers, economic signposts, and key operational focus areas. Share this with upline management to align on the key profitability items.
• Generate economic and PIMS analysis to support turnarounds, major projects, capacity exception reviews, and investment opportunities.
• Provide technical leadership, mentorship, and guidance to peers while strengthening economics capabilities across the organization.

• Bachelor's degree in Engineering, Economics, Mathematics, or a related discipline is preferred - applicant must demonstrate a solid understanding of Manufacturing Processes and information systems
• Knowledgeable of Chemicals or Refining plant operations, process flows, and product economics with target 6-15 years site experience
• Demonstrated capability with Aspen Unified Planning, Aspen PIMS, or equivalent economic LP modeling software used to develop Production Plans for manufacturing sites

• Proven ability to…