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Refinery Chemist Jobs (NOW HIRING)

Chevron

Refinery Chemist

El Segundo, CA · On-site

$91K - $180K/yr

The Refining Chemist serves as a technical resource for refinery laboratory operations, providing analytical chemistry expertise to support safe, reliable, and compliant operations. This role is ...

Chevron

Refinery Chemist

El Segundo, CA · On-site

$91K - $180K/yr

The Refining Chemist serves as a technical resource for refinery laboratory operations, providing analytical chemistry expertise to support safe, reliable, and compliant operations. This role is ...

Valero

Refinery Chemist

Sunray, TX · On-site

As a Refinery Chemist you will perform laboratory operations, maintain regulatory compliance (especially reformulated gasoline), oversee and train Lab Technicians and Shift Chemists, and complete ...

Valero Energy

Refinery Chemist

Memphis, TN · On-site

As a Refinery Chemist you will perform laboratory operations, maintain regulatory compliance (especially reformulated gasoline), oversee and train Lab Technicians and Shift Chemists, and complete ...

Valero

Refinery Chemist

Memphis, TN · On-site

As a Refinery Chemist you will perform laboratory operations, maintain regulatory compliance (especially reformulated gasoline), oversee and train Lab Technicians and Shift Chemists, and complete ...

Ergon, Inc - Refining & Marketing

Chemist

Newell, WV · On-site

This position provides supports refining operations through practical and theoretical chemistry expertise. This position collaborates across departments and implements solutions that optimize ...

Ergon, Inc - Refining & Marketing

Chemist

Newell, WV · On-site

This position provides supports refining operations through practical and theoretical chemistry expertise. This position collaborates across departments and implements solutions that optimize ...

Ergon

Chemist

Newell, WV

This position provides supports refining operations through practical and theoretical chemistry expertise. This position collaborates across departments and implements solutions that optimize ...

Heraeus Medical LLC

Chemist

Santa Fe Springs, CA · On-site

$2.7K/wk

Work with advanced precious metals refining and recycling technologies Location Advantage Easy ... ICP Chemist performs advanced instrumental analysis and scientific investigations to support ...

Heraeus

Chemist

Santa Fe Springs, CA · On-site

$2.7K/wk

Work with advanced precious metals refining and recycling technologies Location Advantage Easy ... ICP Chemist performs advanced instrumental analysis and scientific investigations to support ...

HF Sinclair

Chemist

Sinclair, WY · On-site

Basic Function HF SInclair in Sinclair, WY is seeking a Chemist to conduct routine and non-routine ... Petroleum refinery/industrial environment including but not limited to chemicals, pressure vessels ...

HF Sinclair

Chemist

Sinclair, WY · On-site

Basic Function HF SInclair in Sinclair, WY is seeking a Chemist to conduct routine and non-routine ... Petroleum refinery/industrial environment including but not limited to chemicals, pressure vessels ...

HollyFrontier

Chemist

Sinclair, WY · On-site

Basic Function HF SInclair in Sinclair, WY is seeking a Chemist to conduct routine and non-routine ... Petroleum refinery/industrial environment including but not limited to chemicals, pressure vessels ...

HF Sinclair

Chemist

Sinclair, WY

Basic Function HF SInclair in Sinclair, WY is seeking a Chemist to conduct routine and non-routine ... Petroleum refinery/industrial environment including but not limited to chemicals, pressure vessels ...

HF Sinclair

Chemist

El Dorado, KS

The Chemist will connducts non-routine to complex chemistry/laboratory assignments for assigned ... Petroleum refinery/industrial environment including but not limited to chemicals, pressure vessels ...

HollyFrontier

Chemist

El Dorado, KS

The Chemist will connducts non-routine to complex chemistry/laboratory assignments for assigned ... Petroleum refinery/industrial environment including but not limited to chemicals, pressure vessels ...

HF Sinclair

Chemist

El Dorado, KS · On-site

The Chemist will connducts non-routine to complex chemistry/laboratory assignments for assigned ... Petroleum refinery/industrial environment including but not limited to chemicals, pressure vessels ...

HF Sinclair

Chemist

El Dorado, KS

The Chemist will connducts non-routine to complex chemistry/laboratory assignments for assigned ... Petroleum refinery/industrial environment including but not limited to chemicals, pressure vessels ...

Clean Harbors

Lab Chemist II

Waynoka, OK · On-site

$20 - $25/hr

Lab Chemist II Summary The Lab Chemist II performs qualitative and quantitative chemical analyses ... refining. We collect more than 200 million gallons of used motor oil each year and operate the ...

CleanHarbors

Lab Chemist II

Waynoka, OK · On-site

$20 - $25/hr

Lab Chemist II Summary The Lab Chemist II performs qualitative and quantitative chemical analyses ... refining. We collect more than 200 million gallons of used motor oil each year and operate the ...

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Refinery Chemist information

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$17

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$52

How much do refinery chemist jobs pay per hour?

As of Jul 27, 2026, the average hourly pay for refinery chemist in the United States is $30.99, according to ZipRecruiter salary data. Most workers in this role earn between $24.04 and $35.58 per hour, depending on experience, location, and employer.

What is a Refinery Chemist job?

A Refinery Chemist analyzes and monitors chemical processes in a petroleum refinery to ensure product quality, efficiency, and safety. They conduct laboratory tests on crude oil, fuels, and byproducts to assess composition and compliance with industry standards. Refinery Chemists also assist in troubleshooting production issues, optimizing processes, and ensuring environmental regulations are met. Their work is critical in maintaining refinery performance and producing high-quality petroleum products.

What are the key skills and qualifications needed to thrive in the Refinery Chemist position, and why are they important?

To thrive as a Refinery Chemist, you need a strong background in chemistry or chemical engineering, analytical laboratory skills, and a relevant degree such as a BS or MS in Chemistry. Familiarity with laboratory instrumentation (e.g., GC, HPLC), industrial safety procedures, and potentially certifications like OSHA safety training are typically required. Attention to detail, strong problem-solving skills, and effective teamwork are standout soft skills in this field. These competencies are crucial for ensuring safe, accurate chemical analyses that maintain refinery efficiency, safety, and regulatory compliance.

What are the typical daily responsibilities of a Refinery Chemist?

As a Refinery Chemist, your typical day involves conducting laboratory analyses on raw materials, intermediate products, and final outputs to ensure quality and compliance with industry standards. You may be responsible for calibrating lab equipment, preparing chemical samples, and troubleshooting process issues in collaboration with engineering, operations, and safety teams. Accurate documentation and reporting of findings are also core components of the job. The role often requires flexibility to respond to urgent operational needs, making adaptability and clear communication key for success.

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What are the most commonly searched types of Refinery Chemist jobs? The most popular types of Refinery Chemist jobs are:
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Refinery Chemist jobs near you
Infographic showing various Refinery Chemist job openings in the United States as of July 2026, with employment types broken down into 90% Full Time, 3% Part Time, 1% Temporary, 5% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $64,466 per year, or $31 per hour.
Refinery Chemist

Refinery Chemist

Chevron

El Segundo, CA • On-site

$91K - $180K/yr

Full-time

Medical, Retirement

Posted 3 days ago

Chevron rating

6.1

Company rating: 6.1 out of 10

Based on 218 frontline employees who took The Breakroom Quiz

68th of 86 rated oil and gas companies

Job description

Total Number of Openings
1
Includes quality control inspections, chemical testing in support of production operations processes at the plants, refineries.
Chevron is accepting online applications for the position of Refinery Chemist located in El Segundo, California, through August 7th, at 11:59 p.m.
The Refining Chemist serves as a technical resource for refinery laboratory operations, providing analytical chemistry expertise to support safe, reliable, and compliant operations. This role is responsible for supporting laboratory test methods, troubleshooting analytical instrumentation, interpreting refinery sample data, maintaining quality assurance practices, and partnering with Operations, Technical, Maintenance, Environmental, and other stakeholders to resolve process, product quality, and compliance issues.
Responsibilities for this position may include, but are not limited to:
  • Conduct, support, and interpret chemical and physical testing of crude oil, intermediate process streams, finished petroleum products, water, solvents, and other refinery samples using approved laboratory procedures.
  • Monitor test results for compliance with product specifications, operating targets, environmental requirements, and applicable regulatory or industry standards.
  • Provide technical support for laboratory quality assurance and quality control programs, including statistical quality control review, proficiency testing, calibration records, control sample performance, method validation, and audit support.
  • Troubleshoot, maintain, verify, and improve laboratory instrumentation and methods to support reliable data generation and timely sample turnaround.
  • Develop, review, and update laboratory procedures, work instructions, training materials, and method documentation to ensure consistent execution and knowledge transfer.
  • Partner with Operations, Technical, Maintenance, Environmental, and corporate technical resources to investigate process discrepancies, product quality concerns, analytical outliers, and non-routine testing needs.
  • Support method development, instrument selection, equipment procurement, commissioning, and continuous improvement projects that improve laboratory reliability, efficiency, safety, and compliance.
  • Use laboratory information management systems, spreadsheets, and other data tools to document, analyze, trend, and communicate test results and recommendations.

Required Qualifications:
  • Bachelor's degree in chemistry or related science field with significant college-level chemistry coursework.
  • Valid driver's license.

Preferred Qualifications:
  • Bachelor's degree in chemistry preferred.
  • Laboratory experience in a refinery, petrochemical, petroleum testing, or industrial analytical laboratory environment.
  • Experience with laboratory quality systems, including ASTM D6299 statistical quality control, proficiency testing, method validation, auditing, corrective actions, and documentation control.
  • Experience operating, maintaining, and troubleshooting refinery laboratory instrumentation such as GC, ICP, AA, XRF, SFC, IC, FTIR, Raman, titrators, elemental analyzers, and LIMS-connected systems.
  • Knowledge of refining processes, refinery product slates, petroleum chemistry, ASTM methods and how laboratory data supports process optimization, troubleshooting, and product certification.
  • Demonstrated ability to prioritize work, solve practical problems, support investigations, and adapt to changing refinery needs.

Regulatory Disclosure for US Positions:
  • The compensation and reference to benefits for this role is listed on this posting in compliance with applicable law.
  • Please note that the compensation and benefits listed below are only applicable for U.S. payroll offers.
  • The anticipated salary range for this position is $91,500 - $180,500. The selected candidate's compensation will be determined based on their skills, experience, and qualifications.
  • Chevron offers competitive compensation and benefits programs which includes, but is not limited to, variable pay, health care coverage, retirement plan, protection coverage, time off and leave programs, training and development opportunities and a range of allowances connected to specific work situations. Details are available at http://hr2.chevron.com/.

IMPORTANT NOTE:
As part of the application process, you will be required to take an assessment that measures aptitude and work styles. We recommend you allow approx. 45 minutes to complete the assessment in one sitting. If you need to exit, your progress will be saved.
You will be immediately directed to the testing portal upon submittal of your application, at which point you will have 72 hours (about 3 days) to complete the on-line assessment.
Once complete, your assessment score will be valid for 180 days. Should you re-apply for another Job Requisition within this timeframe that includes the Lab Assessment, you will be required to complete the application process and then click on the assessment link. This will resubmit your previous results.
Relocation Options:
Relocation benefits will be considered.
International Considerations:
Expatriate assignments will not be considered
U.S. Regulatory notice:
Chevron is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religious creed, sex (including pregnancy), sexual orientation, gender identity, gender expression, national origin or ancestry, age, mental or physical disability, medical condition, reproductive health decision-making, military or veteran status, political preference, marital status, citizenship, genetic information or other characteristics protected by applicable law.
We are committed to providing reasonable accommodations for qualified individuals with disabilities. If you need assistance or an accommodation, please email us at emplymnt@chevron.com.
Chevron participates in E-Verify in certain locations as required by law.

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About Chevron

Sourced by ZipRecruiter

Chevron is one of the world's leading integrated energy companies. We believe affordable, reliable and ever-cleaner energy is essential to achieving a more prosperous and sustainable world. Chevron produces crude oil and natural gas; manufactures transportation fuels, lubricants, petrochemicals and additives; and develops technologies that enhance our business and the industry. We are focused on lowering the carbon intensity in our operations and seeking to grow lower carbon businesses along with our traditional business lines. More information about Chevron is available at www.chevron.com.

Industry

Oil and coal products manufacturing, civic and social organizations and oil and gas extraction

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

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