Reservoir 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.

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