About Us
At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. 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.

ExxonMobil in Malaysia
In Malaysia, we host a global business and technology center in Kuala Lumpur that provides high-level information technology and engineering expertise to ExxonMobil's Upstream, Product Solutions and Low Carbon Solutions businesses worldwide. In the upstream, we have interests in two Production Sharing Contracts with PETRONAS, while in the Product Solutions business, we supply a portfolio of specialty chemical products to the marketplace.

What Role You Will Play In Our Team
We are seeking qualified and experienced individuals to provide Reservoir Engineering technical support and expertise to optimize asset development and operations, leveraging reservoir engineering skills in reservoir description, development planning, opportunity generation and production optimization.

We are recruiting Reservoir Simulation Engineers with 5 to 15 years experience to join our team. The role is based in Kuala Lumpur. In this role, you will work closely with our global Technical and Operations teams to support ExxonMobil's global portfolio. The position may also require flexibility to work outside standard office hours when business needs arise, especially when coordinating with global stakeholders across multiple time zones.

What You Will Do
The Reservoir Simulation Engineer is responsible for building, maintaining, and running dynamic reservoir models to predict reservoir performance and optimize field development plans. This role focuses on integrating surface and subsurface data into simulation models to support decision-making.

Key Responsibilities (include but are not limited to):

Develop and maintain dynamic reservoir simulation models (black oil, compositional)
Perform history matching and uncertainty analysis
Forecast reservoir performance under various development scenarios
Evaluate enhanced oil recovery (EOR) and infill drilling opportunities using simulation
Integrate geoscience and production data into simulation workflows
Provide technical input for reserves estimation and field development planning
Collaborate with multi-disciplinary teams to ensure high quality work deliverables
Document and present simulation results to management and stakeholders

About You
Skills and Qualifications

Bachelor's or Master's degree in Petroleum Engineering or related discipline
5–15 years of experience in reservoir simulation and modeling
Expertise using industry-standard simulation software such as PETREL Eclipse, IX, tNav and CMG
Strong Reservoir Engineering technical skills
Excellent verbal and written communication and presentation skills.
Preference will be given to those with the following additional skills / abilities:

Demonstrated technical leadership and business skills and expertise to solve complex problems
Meaningful mentoring experience
Reservoir surveillance experience, field development and opportunity execution
Innovative technical workflow or tool development

Your Benefits:

We are committed to providing benefits that are competitive and support the needs of our employees.

Application Process

Please be informed that only shortlisted candidates will be notified, and you can find out more about our hiring process here.

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We thank you for your interest in ExxonMobil.

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Equal Opportunity Employer
ExxonMobil is an Equal Opportunity Employer. All qualified applicants will be duly considered for employment.

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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.

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Reservoir Engineer (Simulation)