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Refinery Engineer Jobs in Baton Rouge, LA (NOW HIRING)

Cajun Industries, LLC

Mechanical Engineer

Baton Rouge, LA · On-site

$100 - $125/hr

The Mechanical Engineer will be responsible for developing technically soundsolutions for both new ... Experience supporting industrial, refining, petrochemical, chemical, energy, or manufacturing ...

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Refinery Engineer information

See Baton Rouge, LA salary details

$46.7K

$87.6K

$159.3K

How much do refinery engineer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for refinery engineer in Baton Rouge, LA is $87,625.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,200.00 and $104,000.00 per year, depending on experience, location, and employer.

What is a refinery engineer?

Refinery Engineers are professionals who design, operate, and optimize processes in oil refineries to convert crude oil into usable products such as gasoline, diesel, and jet fuel. They are responsible for ensuring the efficiency, safety, and environmental compliance of refinery operations. Their duties often include troubleshooting equipment, improving process performance, and implementing new technologies to maximize output and minimize waste. Refinery Engineers typically have a background in chemical or process engineering and work closely with other engineers, operators, and maintenance personnel.

What are the key skills and qualifications needed to thrive as a refinery engineer?

To thrive as a Refinery Engineer, you need a solid background in chemical or mechanical engineering, process optimization, and safety standards, typically supported by a relevant engineering degree. Familiarity with process simulation software (such as Aspen HYSYS), industry regulations, and certifications like Professional Engineer (PE) licensure are commonly expected. Strong problem-solving, teamwork, and effective communication skills set outstanding engineers apart in managing complex operations. These abilities are crucial for ensuring safe, efficient, and cost-effective refinery performance in a highly regulated industry.

What are some typical challenges refinery engineers face when working on process optimization projects?

Refinery Engineers often encounter challenges such as balancing process efficiency with safety and environmental regulations, integrating new technologies with legacy systems, and troubleshooting complex process issues. Coordinating with multidisciplinary teams—like operations, maintenance, and environmental compliance—is essential to ensure changes are practical and sustainable. Adaptability and strong communication skills are key, as process optimization projects can involve shifting priorities and tight deadlines.

What is the difference between Refinery Engineer vs Process Engineer?

AspectRefinery EngineerProcess Engineer
CredentialsBachelor's in Chemical, Mechanical, or Petroleum Engineering; Professional Engineer (PE) license often preferredBachelor's in Chemical, Mechanical, or Industrial Engineering; PE license optional
Work EnvironmentRefineries, petrochemical plants, industrial facilitiesManufacturing plants, chemical processing facilities, industrial settings
Industry UsagePrimarily in oil refining and petrochemical industriesBroader across manufacturing, chemical, and process industries

Refinery Engineers focus specifically on oil refining processes, safety, and optimization within refineries, while Process Engineers work across various industries to improve manufacturing processes. Both roles require similar technical skills and credentials but differ mainly in industry focus and work environment.

What does a refinery engineer do?

A refinery engineer designs, develops, and oversees the processes used to convert crude oil into usable products like gasoline, diesel, and jet fuel. They monitor equipment, optimize operations for safety and efficiency, and ensure compliance with environmental regulations, often using control systems and requiring technical certifications. Their work environment is typically a refinery or chemical plant, and they may work shifts to maintain continuous operations.

What are popular job titles related to Refinery Engineer jobs in Baton Rouge, LA?

For Refinery Engineer jobs in Baton Rouge, LA, the most frequently searched job titles are:

What job categories do people searching Refinery Engineer jobs in Baton Rouge, LA look for?

The top searched job categories for Refinery Engineer jobs in Baton Rouge, LA are:

What cities near Baton Rouge, LA are hiring for Refinery Engineer jobs?

Cities near Baton Rouge, LA with the most Refinery Engineer job openings:

Refinery Engineer jobs near you
Infographic showing various Refinery Engineer job openings in Baton Rouge, LA as of August 2026, with employment types broken down into 93% Full Time, 2% Part Time, 2% Temporary, and 3% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution, with an average salary of $107,193 per year, or $51.5 per hour.

Mechanical Engineer

Baton Rouge, LA • On-site

Cajun Industries, LLC
Construction • 1 - 5K employees
Learn more about Cajun Industries, LLCexternal

$100 - $125/hr

Other

Re-posted 27 days ago

Cajun Industries rating

9.3

Company rating: 9.3 out of 10

Based on 7 frontline employees who took The Breakroom Quiz

Job description

More information about this jobOverview

We are seeking an experienced Mechanical Engineer to join our engineering team in Baton Rouge, Louisiana. This position will support the planning, design,and execution of mechanical engineering projects for industrial facilities. The Mechanical Engineer will be responsible for developing technically soundsolutions for both new installations and modifications to existing facilities. The successful candidate will work closely with project managers, engineers, designers, clients, vendors, and construction personnel throughout all phases of project execution, from front-end engineering through detailed design, procurement, and construction.

Responsibilities
  • Develop mechanical engineering designs, calculations, specifications, data sheets, equipment lists, requisitions, and technical bid evaluations.
  • Specify and evaluate fixed and rotating equipment, including pressure vessels, tanks, heat exchangers, pumps, compressors, packaged equipment, etc.
  • Review process flow diagrams, piping and instrumentation diagrams, equipment layouts, vendor drawings, and other multidisciplinary design documents.
  • Prepare mechanical equipment specifications and procurement packages in accordance with project and client requirements.
  • Perform technical evaluations of vendor proposals and provide recommendations for equipment selection.
  • Review vendor drawings, calculations, and documentation for compliance with project specifications and applicable codes.
  • Coordinate mechanical design requirements with process, piping, civil, structural, electrical, instrumentation, and construction disciplines.
  • Ensure designs comply with applicable industry standards, client specifications, safety requirements, and regulatory requirements.
  • Review engineering deliverables for technical accuracy, completeness, constructability, and consistency.
  • Communicate directly with clients, vendors, and project stakeholders regarding technical requirements and project status.
  • Participate in design reviews, constructability reviews, hazard reviews, and project coordination meetings.
  • Maintain organized engineering documentation and support company quality-control procedures.
  • Manage multiple assignments while meeting project schedules, budgets, and quality expectations.
Requirements
  • Bachelor’s degree in Mechanical Engineering from an accredited college or university.
  • Experience supporting industrial, refining, petrochemical, chemical, energy, or manufacturing facilities is strongly preferred. 5 years or more.
  • Working knowledge of fixed equipment, rotating equipment, packaged mechanical systems, and related engineering documentation.
  • Familiarity with applicable codes and standards, including ASME, API, ANSI, ASTM, NFPA, and OSHA requirements.
  • Experience preparing equipment specifications, data sheets, calculations, requisitions, technical bid evaluations, and vendor-document reviews.
  • Ability to interpret process flow diagrams, piping and instrumentation diagrams, equipment layouts, piping drawings, and vendor documentation.
  • Experience with brownfield projects, field investigations, and modifications to operating facilities is preferred.
  • Strong technical writing, problem-solving, organizational, and communication skills.
  • Ability to collaborate effectively with multidisciplinary engineering, design, procurement, construction, and client teams.
  • Ability to independently manage assigned engineering tasks and identify potential technical or project-execution risks.
  • Proficiency with Microsoft Office applications and commonly used mechanical engineering software.
  • Professional Engineer license or progress toward professional licensure is preferred.
  • Must be able to visit industrial project sites and perform field walkdowns as required.
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