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Petrochemical Engineer Jobs (NOW HIRING)

ICSR Lead Engineer

Houston, TX · On-site

$97K - $128K/yr

ICSR Lead Engineer - Location: Houston, TX, US (Onsite) - Type: Contract or Full-Time (FTE ... Oil & Gas, Refinery, Petrochemical Key Responsibilities: - Support operations and maintenance ...

Process Engineer

Decatur, AL · On-site

$110K/yr

Process Innovation Engineer - Chemical Manufacturing | Petrochemical Industry We are seeking an experienced Process Engineer to join our team as a Process Innovation Engineer in a dynamic chemical ...

... petrochemical sector. This Process Control Engineer position is focused on supporting safe ... reliable, and efficient operations through process control optimisation, automation support, and ...

Candidate shall have experience in the PetroChemical industry as the Lead Instrument/Control Systems Engineer on multiple projects. Electrical Engineering design experience is a plus but not required.

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We are seeking a Junior Applications Engineer to support the selection, sizing, and application of filtration and separation equipment used within oil & gas, refining, petrochemical, and related ...

KBR ISA (Integrated Solutions Americas) delivers integrated, end-to-end engineering, procurement, and construction management services to the refining, LNG, midstream, chemicals, petrochemicals, oil ...

Showing results 41-60

Petrochemical Engineer information

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$36.5K

$107.3K

$137.5K

How much do petrochemical engineer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for petrochemical engineer in the United States is $107,282.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,500.00 and $136,000.00 per year, depending on experience, location, and employer.

What is a petrochemical engineer?

A Petrochemical Engineer specializes in the design, development, and optimization of processes that convert crude oil and natural gas into valuable chemicals and products. They work in refineries, chemical plants, and research facilities to improve efficiency, ensure safety, and minimize environmental impact. Their role involves analyzing raw materials, developing new chemical processes, and troubleshooting equipment. Additionally, they collaborate with other engineers and scientists to enhance production techniques and meet industry regulations.

What does a petrochemical engineer do?

As a Petrochemical Engineer, your daily responsibilities often include designing and optimizing chemical processes, overseeing plant operations, and ensuring compliance with environmental and safety regulations. You might work on projects such as improving process efficiency, scaling up production, or implementing new technologies in the plant. Collaboration is common, with frequent interactions with multidisciplinary teams—including other engineers, technicians, and management—to troubleshoot issues and drive continuous improvement. Staying engaged with ongoing maintenance and process monitoring is also an integral part of the role, ensuring reliable and safe operations.

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

To thrive as a Petrochemical Engineer, you need a solid background in chemical engineering, process design, and safety protocols, typically supported by a bachelor's or master's degree in chemical or petrochemical engineering. Familiarity with process simulation software (such as Aspen HYSYS), knowledge of industry standards, and certifications like Professional Engineer (PE) are commonly required. Strong problem-solving skills, communication abilities, and teamwork help you excel when coordinating projects and troubleshooting complex processes. These skills and qualifications are crucial for ensuring efficient and safe operations in high-stakes industrial environments.

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What cities are hiring for Petrochemical Engineer jobs?

Cities with the most Petrochemical Engineer job openings:

What are the most commonly searched types of Petrochemical Engineer jobs?

The most popular types of Petrochemical Engineer jobs are:

What states have the most Petrochemical Engineer jobs?

States with the most job openings for Petrochemical Engineer jobs include:

Infographic showing various Petrochemical Engineer job openings in the United States as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $107,282 per year, or $51.6 per hour.

$100K - $129K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago


Key responsibilities

  • Lead process engineering activities for capital projects within chemical, petrochemical, refining, specialty chemical, and industrial manufacturing facilities.

  • Develop and review key process deliverables including Process Flow Diagrams (PFDs), Piping & Instrumentation Diagrams (P&IDs), Material & Energy Balances, and other process design documents.

  • Support field investigations, commissioning efforts, troubleshooting activities, and plant startup support.


Job description

What You'll Be Doing
Job Scope: Hargrove is seeking an experienced Senior Process Engineer to join our growing team supporting clients across the chemical, petrochemical, refining, specialty chemical, and industrial manufacturing industries.
In this role, you'll lead process engineering efforts on capital projects and serve as a technical leader! Responsible for developing safe, practical, and innovative process solutions while collaborating with multidisciplinary project teams and client stakeholders.
Primary responsibilities will include but not be limited to:
  • Lead process engineering activities for capital projects within chemical, petrochemical, refining, specialty chemical, and industrial manufacturing facilities.
  • Serve as Process Lead on large capital projects and multiple concurrent projects.
  • Develop and review key process deliverables including:
    • Process Flow Diagrams (PFDs)
    • Piping & Instrumentation Diagrams (P&IDs)
    • Material & Energy Balances
    • Equipment Datasheets
    • Process Design Basis Documents
    • Hydraulic Calculations
    • Process Narratives
    • Relief System Evaluations
    • Operating and Design Philosophies
  • Develop process designs focused on safety, operability, reliability, maintainability, and cost-effective execution.
  • Establish project design criteria while ensuring compliance with applicable industry codes, standards, and client requirements.
  • Lead process hazard evaluations and integrate process safety principles into every phase of design.
  • Support front-end loading activities, feasibility studies, conceptual design packages, and cost estimating efforts.
  • Develop equipment specifications and bid packages for major process equipment and systems.
  • Perform and review advanced process engineering calculations and simulations.
  • Collaborate closely with mechanical, piping, civil, structural, electrical, instrumentation, and controls teams to deliver integrated project solutions.
  • Support client presentations, project reviews, proposal development, and business development activities.
  • Participate in field investigations, commissioning efforts, troubleshooting activities, and plant startup support.
  • Mentor junior engineers and provide technical leadership across project teams.

Ideal Background
Education: Bachelor or Master of Science degree in Chemical, Mechanical, Biochemical, or Petroleum Engineering from an accredited university is required.
Registration: Professional Engineering registration or CPIP certification is highly preferred.
Experience: This position requires 6+ years of process engineering experience supporting chemical, petrochemical, refining, specialty chemical, industrial manufacturing, or similar process industries. Experience leading process engineering efforts on capital projects from concept through execution.
Required Knowledge, Skills, and Abilities:
  • Chemical manufacturing processes
  • Petrochemical facilities
  • Refining operations
  • Specialty chemical production
  • Industrial manufacturing facilities
  • Fluid handling and hydraulic systems
  • Distillation and separation processes
  • Heat transfer and thermal systems
  • Process equipment specification
  • Utility system design
  • Process safety management (PSM)
  • Hazard reviews (PHA, HAZOP, LOPA)
  • Relief and flare system design
  • Process optimization and debottlenecking
  • Capital project development and execution
  • Startup and commissioning support
Required Technical Skills
  • Strong understanding of process engineering fundamentals and industrial process design.
  • Ability to lead development of design criteria and process scopes for capital projects.
  • Experience preparing and reviewing engineering estimates, schedules, and staffing plans.
  • Knowledge of process safety principles and their application to project development.
  • Ability to review process deliverables for technical accuracy and quality.
  • Experience working with process simulation software, including:
    • Aspen HYSYS
    • Aspen Plus
    • PRO/II
    • CHEMCAD
    • ProMax
    • DYNSIM
  • Experience with hydraulic simulation software such as:
    • AFT Fathom
    • AFT Arrow
    • PIPE-FLO
    • PIPEPHASE
  • Strong understanding of equipment, instrumentation, piping systems, and process operations.
  • Excellent communication, leadership, and client-facing skills.
  • Willing to travel as required for pre-bid meetings, client presentations and project site meetings.
  • Virtual team skills and cross divisional relationships are developed, and able to provide interoffice execution leadership and support.

Physical Requirements:
  • Ability to sit, stand, or walk for long periods of time.

Hargrove Culture
We work to create an environment founded on trust, personal integrity, and a "team mentality" so that each person understands the value of their contributions both on a project and company-wide level. We know that each person on our team contributes to the success of our company by pairing expertise and passion to meet and exceed the needs of the clients we serve across the globe.
Our safety culture protects and promotes the well-being of every person who works with us and every person touched by our work.
As a 100% Teammate owned company, we proudly offer a comprehensive benefits package including, paid holidays, personal paid time off, medical, dental, vision, life, and disability insurance, 401(k), and other benefits to eligible Teammates.
Equal Opportunity Employment Statement
Hargrove is an Equal Opportunity/Affirmative Action employer. We do not discriminate based upon race, color, national origin, religion, age, sex (including gender, sexual orientation, pregnancy, sexual identity, marital or family status), disability, military service or obligations, veteran status, or any other characteristic protected by law.
Hargrove is a drug-free workplace.
The selected candidate must be authorized to work in the United States.