Linear Programming Engineer

Client of Laborintos; Saudi Arabia; On-site; USD 80,000 - 120,000; Full time

Job summary

A leading multinational oil and gas company seeks a Linear Programming Engineer in Saudi Arabia. Join a team focused on optimizing crude allocation and global refinery operations. Ideal candidates will have extensive experience in refinery simulations and LP modeling, along with a background in Chemical Engineering.

Benefits

Full expatriation package (relocation, housing, etc.)

Qualifications

• 9+ years of experience in refining or consulting.
• Hands-on expertise in Aspen HYSYS or PETROSIM.
• Experience building wide refinery models and integrating with PIMS.

Responsibilities

• Run and maintain rigorous refinery simulations.
• Develop shift vectors and non-linear equations for PIMS-AO models.
• Perform monthly back-casting and identify improvement opportunities.

Skills

LP modeling

Refinery simulation

Optimization

Education

Bachelor's degree in Chemical Engineering

MBA or advanced degree

Tools

Aspen HYSYS

PETROSIM

PIMS

Job description

Join a Leading Multinational Linear Programming Engineer (Expat Role)

A global oil & gas multinational is looking for a Linear Programming Engineer to join its Central Planning & Modeling Division, a team focused on optimizing crude allocation and global refinery operations to enhance profitability and explore new market opportunities.

In this role, you ll work at the intersection of rigorous simulation and advanced planning models, contributing directly to the refinement and optimization of global energy strategies. You ll also support the development of new integrated models and mentor junior engineers.

Location: Saudi Arabia
Position: Linear Programming Engineer
Includes full expatriation package (relocation, housing, and more)

Key responsibilities include:

• Run and maintain rigorous refinery simulations (e.g., HYSYS, PETROSIM)

• Develop shift vectors and non-linear equations for PIMS-AO models

• Perform monthly back-casting and identify improvement opportunities

• Support modeling for new projects and refinery configurations

• Ensure simulation outputs reflect real operating conditions

What we re looking for:

• 9+ years of experience in refining or consulting

• Deep knowledge of LP modeling and refinery simulation

• Hands-on expertise in Aspen HYSYS or PETROSIM

• Experience building wide refinery models and integrating with PIMS

• Background in Chemical Engineering (MBA or advanced degree a plus)

Take on large-scale modeling challenges in a truly global environment and help shape the future of energy optimization.

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