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Refinery Process Engineer Jobs in Houston, TX (NOW HIRING)

Clean Harbors

Water Process Engineer

Deer Park, TX · On-site

$159K/yr

The Water Process Engineer implements and oversees compliance programs for Water treatment ... Candidate must have experience working with process water treatment in refineries, chemical plants ...

CDI Engineering Services

Process Engineer

Deer Park, TX · On-site

... 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 ...

Hireblazer

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 ...

CDI Engineering Services

Process Engineer

Deer Park, TX · On-site

... 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 ...

Mariana Minerals

Staff Process Engineer

Houston, TX · On-site

$140K - $175K/yr

You will help design, deploy, and operate first-of-its-kind refining processes for critical ... You will work closely with technicians, engineers, and cross-functional teams to ensure processes ...

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All JobsRefinery Process Engineer JobsRefinery Process Engineer Jobs in Houston, TX

Refinery Process Engineer information

See Houston, TX salary details

$68.3K

$131.2K

$222.5K

How much do refinery process engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for refinery process engineer in Houston, TX is $131,199.00, according to ZipRecruiter salary data. Most workers in this role earn between $96,900.00 and $140,900.00 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 are popular job titles related to Refinery Process Engineer jobs in Houston, TX? For Refinery Process Engineer jobs in Houston, TX, the most frequently searched job titles are:
What job categories do people searching Refinery Process Engineer jobs in Houston, TX look for? The top searched job categories for Refinery Process Engineer jobs in Houston, TX are:
What cities near Houston, TX are hiring for Refinery Process Engineer jobs? Cities near Houston, TX with the most Refinery Process Engineer job openings:
Refinery Process Engineer jobs near you
Infographic showing various Refinery Process Engineer job openings in Houston, TX as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $131,199 per year, or $63.1 per hour.

Junior Process Engineer - US

Equinox Engineering Ltd.

Houston, TX • On-site

Full-time

Re-posted 28 days ago

Job description

Junior Process Engineer - US
Department: Process Engineering
Employment Type: Full Time
Location: Houston, TX, USA
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.

Apply