Operations Research Engineer (CCS100 Optimization Engineer)

About us

At ExxonMobil, our vision is to lead in energy innovations that advance modern living while reducing emissions. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.

The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies.

We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society’s evolving needs. Learn more about our What and our Why and how we can work together.

About Houston

ExxonMobil's state-of-the-art campus north of Houston serves as home to its Upstream, Product Solutions and Low Carbon Solutions businesses and their associated service groups. The facility opened in 2014 and accommodates more than 10,000 employees and visitors.

By bringing many global functional groups together, the campus provides employees with the tools and capabilities needed today, and in the future, to achieve business objectives and accelerate the discovery of new resources, technologies and products. It was designed to foster improved collaboration, creativity and innovation and enhance the company’s ability to attract, develop and retain the top talent in the industry.

The campus is located in Spring, Texas, on 385 wooded acres immediately to the west of Interstate Highway 45 (I-45), at the intersection of I-45 and the Hardy Toll Road, approximately 25 miles from the cultural vibrancy of downtown Houston.

About

Learn more about what we do in Houston here.

What role you will play in our team

As the optimization engineer for the CCS100 team, you will be responsible for the CCS optimization models at the core of our products. This includes the development, improvements and maintenance on the models.

Lead in translating new requirements from the business into model constraints and objectives. Rapidly iterate on model updates to help the team achieve realistic results.

Provide technical optimization support to the analysts using the product. Help debug infeasibilities and explain unexpected behavior

What you will do

Work with business to understand the system constraints and incorporate them into the model. Ask detailed follow up questions to discover the real system constraints

Work with the data scientists on the team to develop and improve surrogate models for the non-linear parts of the CCS system

Update of existing models to incorporate multiple timescales

Build out optimization diagnostic tools to support self service debugging of model inputs

Conduct simulations and experiments to validate optimization models and strategies

Tuning of the Gurobi optimization parameters to improve model performance

Simplification of solution algorithms to improve model sustainability

Apply your model to real business problems and present results to stakeholders

About you

Skills and Qualifications

Degree in engineering, operations research, applied mathematics, or a related field with a focus on numerical optimization

3+ years of combined experience in technical roles working on optimization or mathematical modeling. Must be able to work on the optimization models independently with limited coaching and technical support

Demonstrated python programming experience

Good structured communication with ability to present complex ideas to a non-technical audience or describe detailed designs to a technical audience

Demonstrated ability to learn & adapt in a rapidly changing business environment

Strong analytical and problem-solving skills

Preferred Qualifications/Experience

Experience with the Gurobipy package

Experience in working within software development teams where optimization models are part of the product

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 you:

Plan: Enrollment is automatic and at no cost to you. The basic benefit is a monthly annuity to be paid to you in retirement for the rest of your life.

Savings Plan: You can contribute between 6% and 20% of your pay and are encouraged to enroll right away. If you contribute at least 6% to your savings plan, the Company will contribute a 7% match.

Workplace Flexibility: We have several programs such as “Flex your Day”, providing ad-hoc flexibility around when and where you work, as well as longer-term programs such as leaves of absence and part-time work.

Comprehensive medical, dental, and vision plans.

Culture of Health: Programs and resources to support your wellbeing.

Employee Health Advisory Program: Provides confidential professional counseling for you and your family, including tools and resources promoting mental health and resiliency at no additional cost to you.

Disability Plan: Income replacement for when you cannot work due to illness or injury occurring on or off the job. Enrollment is automatic and at no cost to you.

More information on our Company’s benefits can be found at www.exxonmobilfamily.com.

Please note benefits are subject exclusively to the terms of each plan’s governing documents and may be changed from time to time without notice, subject to applicable law.

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