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Refinery Process Engineer Jobs (NOW HIRING)

OmniForce

Process Engineer

Saint George, UT

You will work closely with cross-functional teams in Engineering, Production, Quality, and Maintenance to develop and refine processes that deliver exceptional results. From implementing new ...

CVR Energy, Inc.

Process Engineer II

Wynnewood, OK · On-site

EXPERIENCE REQUIREMENTS * 2+ years of experience in oil refinery process engineering or operations ... required * Experience with capital and operating cost estimating and economic analysis is preferred

Cvr Energy, Inc.

Process Engineer II

Wynnewood, OK

EXPERIENCE REQUIREMENTS * 2+ years of experience in oil refinery process engineering or operations ... required * Experience with capital and operating cost estimating and economic analysis is preferred

Delek US

Sr Process Engineer

Krotz Springs, LA · On-site

$84K - $108K/yr

Our refineries in Texas, Arkansas, and Louisiana have a combined crude capacity of 302,000 barrels ... JOB SUMMARY The process engineer uses understanding of process fundamentals, process equipment ...

Delek US

Sr Process Engineer

Krotz Springs, LA

$84K - $108K/yr

Our refineries in Texas, Arkansas, and Louisiana have a combined crude capacity of 302,000 barrels ... JOB SUMMARY The process engineer uses understanding of process fundamentals, process equipment ...

HF Sinclair

Process Engineer

Artesia, NM

Basic Function HF Sinclair is seeking for a process engineer to conducts engineering assignments ... Refinery or Petrochemical industry experience preferred. FCC, CCR, Alky, Sulfur unit, Delayed ...

Pbf Energy

Process Engineer

Martinez, CA

$92K - $164K/yr

We have an opportunity at our Martinez Refinery in California and are seeking a talented Process Engineer to join our team as pivotal member that would play a key role here at PBF Energy. Process ...

HollyFrontier

Process Engineer

Artesia, NM · On-site

Basic Function HF Sinclair is seeking for a process engineer to conducts engineering assignments ... Refinery or Petrochemical industry experience preferred. FCC, CCR, Alky, Sulfur unit, Delayed ...

HF Sinclair

Process Engineer

Artesia, NM · On-site

Basic Function HF Sinclair is seeking for a process engineer to conducts engineering assignments ... Refinery or Petrochemical industry experience preferred. FCC, CCR, Alky, Sulfur unit, Delayed ...

HF Sinclair

Process Engineer

Artesia, NM · On-site

Basic Function HF Sinclair is seeking for a process engineer to conducts engineering assignments ... Refinery or Petrochemical industry experience preferred. FCC, CCR, Alky, Sulfur unit, Delayed ...

PBF Energy, Inc.

Process Engineer

Martinez, CA · On-site

$92K - $164K/yr

We have an opportunity at our Martinez Refinery in California and are seeking a talented Process Engineer to join our team as pivotal member that would play a key role here at PBF Energy. Process ...

Fujifilm

Associate Process Engineer

Mesa, AZ · On-site

Analyze results to refine experimental approaches and support successful product introductions ... processes, engineering, scale-up, and production roles. Other engineering disciplines will be ...

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Refinery Process Engineer information

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$71.5K

$137.4K

$233K

How much do refinery process engineer jobs pay per year?

As of Jul 21, 2026, the average yearly pay for refinery process engineer in the United States is $137,385.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,500.00 and $147,500.00 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 in the Refinery Process Engineer position, 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.

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Refinery Process Engineer jobs near you
Infographic showing various Refinery Process Engineer job openings in the United States as of July 2026, with employment types broken down into 11% As Needed, 78% Full Time, and 11% Contract. Highlights an 89% In-person, and 11% Remote job distribution, with an average salary of $137,385 per year, or $66.1 per hour.

Junior Process Engineer - US

Equinox Engineering Ltd.

Houston, TX

Full-time

Re-posted 10 days ago

Job description

Description
Equinox Engineering USA - Houston/ Denver office

Equinox Engineering is an International EPCM leader known for innovative facility design and engineering across natural gas, oil, heavy oil, carbon capture, power generation, emerging energy, and brownfield Projects around the globe. We work with top energy producers in the USA, Canada, and internationally. We are committed to identifying and retaining the most talented employees to delivering high‑quality projects of all sizes and complexities that exceed client expectations.

We are seeking a Junior Process Engineer with 2+ years of experience who is eager to grow their technical skills, contribute to multidisciplinary project teams, and support the design and optimization of energy facilities. This role offers hands‑on learning, exposure to diverse projects, and strong mentorship from experienced engineers.

Why Join Equinox?
  • Meaningful work on a wide range of energy and processing projects
  • Strong, people-focused culture emphasizing mentorship, collaboration, and technical growth
  • Flexible and supportive work environment with long-term career development opportunities
  • Entrepreneurial culture that fosters creative and commercially minded leaders. 
 

 

Key Responsibilities
What You’ll Do

As a Junior Process Engineer, you will support process engineering activities across various project phases—from conceptual design through detailed engineering and operational support. Responsibilities include:

Technical Support
  • Assist in developing process simulations and models under senior guidance
  • Support preparation of key engineering deliverables, including: 
    • Heat & Material Balances
    • Process Flow Diagrams (PFDs)
    • Piping & Instrumentation Diagrams (P&IDs)
    • Engineering calculations, reports, and data sheets
  • Conduct basic analyses of facility performance and help identify opportunities for optimization or debottlenecking
Collaboration & Project Execution
  • Work closely with multidisciplinary engineering teams, senior engineers, and project managers
  • Interface with vendors to gather technical information and support equipment specification
  • Support commissioning, start‑up activities, and field engineering tasks when required
Safety, Quality & Compliance
  • Participate in P&ID reviews, hazard assessments, and design verification activities
  • Ensure deliverables comply with applicable engineering standards, codes, and regulatory requirements
Technical Exposure

You will gain hands‑on experience in a variety of process systems, which may include:
  • Natural gas processing (sweet and sour gas)
  • Oil processing, including heavy oil, stabilization, and treating operations
  • Power Generation
  • Brownfield MOC’s
  • Refinery process systems

Skills, Knowledge and Expertise
About You

You are an early-career engineer with a desire to learn, take on new challenges, and contribute to high-quality engineering work. You bring:
  •  Bachelor’s degree in Chemical Engineering
  • 2+ years of experience in process engineering (EPC/EPCM experience preferred)
  • Familiarity with process simulation tools (e.g., Aspen HYSYS, ProMax, or similar)
  • Strong analytical, communication, and teamwork skills
  • Ability to work effectively in a fast-paced project environment
 
Ready to Apply?
If you're looking to accelerate your process engineering career, contribute to impactful energy projects, and learn from industry-leading engineers, we’d love to hear from you.