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Refinery Process Engineer Jobs in Texas (NOW HIRING)

Senior Process Engineer

Houston, TX · On-site

$50 - $65/hr

Build hydraulic models and develop P&IDs for mineral refineries * Identify, evaluate, and implement engineering solutions to optimize process and reactor designs, confirming functionality and ...

... Refinery. In addition, this role may support special studies and provide supplemental process engineering support to the operations or project organizations when warranted. Responsibilities Execute ...

... Refinery. In addition, this role may support special studies and provide supplemental process engineering support to the operations or project organizations when warranted. Responsibilities Execute ...

Showing results 21-40

Refinery Process Engineer information

See Texas salary details

$66.6K

$128K

$217.1K

How much do refinery process engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for refinery process engineer in Texas is $127,995.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,600.00 and $137,400.00 per year, depending on experience, location, and employer.

What does a refinery process engineer do?

A Refinery Process Engineer is responsible for designing, optimizing, and troubleshooting processes within an oil refinery to ensure efficiency, safety, and regulatory compliance. They analyze data, monitor equipment performance, and recommend improvements to enhance productivity and reduce costs. Additionally, they work closely with operations, maintenance, and safety teams to implement process modifications and resolve technical issues. Their role is crucial in maximizing yield, minimizing energy consumption, and ensuring environmental compliance.

What are some of the typical day-to-day responsibilities for a refinery process engineer?

As a Refinery Process Engineer, your main responsibilities typically include monitoring and optimizing production processes, troubleshooting technical issues, and ensuring compliance with safety and environmental regulations. You may also be involved in analyzing process data, implementing improvements, and coordinating with operations, maintenance, and other engineering teams to maintain efficient plant performance. Your day could involve both desk work—such as process modeling and reporting—and fieldwork in the refinery, observing equipment and working closely with plant personnel. This blend of tasks helps ensure the refinery operates safely, efficiently, and at peak capacity.

What are the key skills and qualifications needed to thrive as a refinery process engineer, and why are they important?

To excel as a Refinery Process Engineer, a strong background in chemical engineering, process optimization, and safety protocols is essential, typically supported by a relevant engineering degree. Proficiency with process simulation software (such as Aspen HYSYS or CHEMCAD), knowledge of distributed control systems (DCS), and familiarity with industry certifications like Six Sigma or Professional Engineer (PE) licensure are highly valued. Problem-solving abilities, strong communication, and teamwork skills help professionals navigate dynamic refinery environments and coordinate with cross-functional teams. These competencies are crucial for ensuring efficient, safe, and compliant operations within complex refinery processes.

What job categories do people searching Refinery Process Engineer jobs in Texas look for?

The top searched job categories for Refinery Process Engineer jobs in Texas are:

What cities in Texas are hiring for Refinery Process Engineer jobs?

Cities in Texas with the most Refinery Process Engineer job openings:

What are popular job titles related to Refinery Process Engineer jobs in TX?

For Refinery Process Engineer jobs in TX, the most frequently searched job titles are:

Infographic showing various Refinery Process Engineer job openings in Texas as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, 3% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $127,995 per year, or $61.5 per hour.

Junior Process Engineer

Matheson Tri-Gas, Inc.

Irving, TX • On-site

Full-time

Re-posted 7 days ago


Matheson rating

8.0

Company rating: 8.0 out of 10

Based on 47 frontline employees who took The Breakroom Quiz

32nd of 86 rated oil and gas companies


Job description

Junior Process Engineer
Matheson is seeking a motivated Junior Process Engineer to join ourfast-paced engineering team in our CO2 and dry ice division. Safety is ournumber one goal. This requires that you embrace the safety first concept. Therole requires a good understanding of heat transfer, fluid flow and chemicalexchange associated with the refinery processes. This is an entry-levelposition where the successful candidate will be responsible for assisting in overseeingthe installation, operation, and maintenance of LCO2 refinery equipment. Additionalresponsibilities will be to monitor the manufacturing processes to ensureproduct quality and efficiency, analyze data to identify areas of improvementand implement changes to drive improvement.
Essential Function
1. Assist with review of various deliverables such as process flow diagrams, P&IDs, process data sheets, equipment specifications, AutoCAD drawings, cause and effect diagrams, standard operating procedures, preventative maintenance schedules, HAZOP, and maintenance manuals.
2. Learn to analyze LCO2 process flows continually for the enhancements of quality, cost reduction, and throughput. Develop action plans and communicate effectively to all levels of the organization.
3. Apply statistical methods and perform product/process analysis for cost reduction, quality improvement, and improved efficiency.
5. Assist with the installation, modification, upgrade, and maintenance of process equipment.
7. Maintain reliable and safe process systems while improving production rates, efficiencies, yields, costs, and changeovers.
8. Provide operational and technical support to team members and management.
9. Develop a proficiency in the LCO2 refinery processes.
Requiredfor All Jobs
Performs other duties as assigned
Complies with all policies and standards
Education
BS in Chemical Engineering or related field
WorkExperience
0-1 years - Managing Process Safety Management (PSM) processes Preferred, Experience in project management and team leadership Preferred, Knowledge of Lean Six Sigma Required, Designing manufacturing processes Preferred
1-3 years - AutoCAD Software usage
Knowledge, Skills and Abilities
Proficient with Excel, Word, Visio, Power Point, AutoCAD
Excellent analytical, problem-solving, and decision-making acumen
Strong written and verbal communication skills
Excellent organizational and time-management skills
Ability to work collaboratively in a team environment and build strong relationships
Travel will be to support emergentneeds, major project commissioning, and process assistance as assigned by theDirector of Engineering. Regularly- up to 25% Travel, During Major Projects- upto 50% Travel.
The Company is an Equal OpportunityEmployer that complies with the laws and regulations set forth under EEOC. All qualified applicants will receiveconsideration for employment without regard to race, color, religion, sex,sexual orientation, gender identity, national origin, disability or protectedveteran status. EOE AAM/F/VET/Disability

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