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Process Engineering Jobs in Louisiana (NOW HIRING)

Lead the development of process engineering deliverables for capital projects, including: * Process Flow Diagrams (PFDs) * Piping & Instrumentation Diagrams (P&IDs) * Process descriptions and ...

Lead Process Engineer

Lake Charles, LA · On-site

$95K - $123K/yr

Provide Process Engineering technical support to Operating Unit(s) to sustain and improve profitability * Provide Process Engineering technical input to the Project Group - as the lead in developing ...

Sr Process Engineer

Norco, LA · On-site

$107K - $138K/yr

Through the application of process engineering expertise, you will also provide the most optimum refinery performance that will meet the company's safety, environmental, reliability and economic ...

$85K - $122K/yr

Bachelor's degree in Chemical Engineering, Mechanical Engineering, Industrial Engineering, or a related field. * 3+ years of experience in process engineering within a manufacturing environment ...

Sr Process Engineer

Krotz Springs, LA · On-site

$84K - $108K/yr

Process Engineering * Fixed Equipment Operation * Metallurgy * Refining Processes Operation * Unit Management * Environmental LimitsRefinery Economics * Personal Safety * Situational Awareness ...

Proven experience in process engineering, including developing, documenting, and improving manufacturing processes. * Demonstrated ability to execute and support capital expenditure (CapEx) projects.

Sr Process Engineer

Krotz Springs, LA · On-site

$84K - $108K/yr

Process Engineering * Fixed Equipment Operation * Metallurgy * Refining Processes Operation * Unit Management * Environmental LimitsRefinery Economics * Personal Safety * Situational Awareness ...

Sr Process Engineer

Norco, LA · On-site

$107K - $138K/yr

Through the application of process engineering expertise, you will also provide the most optimum refinery performance that will meet the company's safety, environmental, reliability and economic ...

Sr Process Engineer

Norco, LA · On-site

$107K - $138K/yr

Through the application of process engineering expertise, you will also provide the most optimum refinery performance that will meet the company's safety, environmental, reliability and economic ...

Engineering and Engineering Services Job Summary: Provides process engineering support to help maintain and enhance the safe, efficient, reliable, and environmentally friendly operation of the ...

Engineering and Engineering Services Job Summary: Provides process engineering support to help maintain and enhance the safe, efficient, reliable, and environmentally friendly operation of the ...

Work with a team to identify scope of work Perform process engineering calculations as needed to support development of work scope (process simulations, hydraulic calculations, size equipment and ...

Work with a team to identify scope of work Perform process engineering calculations as needed to support development of work scope (process simulations, hydraulic calculations, size equipment and ...

Showing results 21-40

Process Engineering information

See Louisiana salary details

$42.3K

$78.7K

$121.9K

How much do process engineering jobs pay per year?

As of Sep 12, 2026, the average yearly pay for process engineering in Louisiana is $78,687.00, according to ZipRecruiter salary data. Most workers in this role earn between $63,700.00 and $88,100.00 per year, depending on experience, location, and employer.

What is process engineering?

Process engineering is a field of engineering focused on designing, implementing, controlling, and optimizing industrial processes, particularly in manufacturing and chemical production. Process engineers work to develop efficient systems for transforming raw materials into finished products, ensuring safety, quality, and cost-effectiveness. They apply principles from chemistry, physics, and mathematics to solve production problems and improve processes. Process engineering is essential in industries such as oil and gas, pharmaceuticals, food and beverage, and energy.

What are some common challenges faced by process engineers when implementing process improvements in a manufacturing environment?

Process engineers often encounter challenges such as resistance to change from operators and staff, integrating new technologies with legacy systems, and ensuring that improvements do not disrupt ongoing production. Balancing cost-effectiveness with quality and safety standards can also be demanding. Successful process engineers collaborate closely with cross-functional teams, provide clear communication, and use data-driven approaches to overcome these obstacles and drive continuous improvement.

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

To thrive as a Process Engineer, you need a solid background in engineering principles, process optimization, and problem-solving, typically supported by a degree in chemical, mechanical, or industrial engineering. Familiarity with process simulation software (like Aspen Plus or AutoCAD), Six Sigma certification, and experience with quality management systems are often required. Strong analytical thinking, effective communication, and teamwork are essential soft skills to excel in cross-functional projects and drive continuous improvement. These skills ensure efficient production processes, cost reduction, and consistent product quality within manufacturing or industrial environments.

What is the difference between Process Engineering vs Chemical Engineering?

AspectProcess EngineeringChemical Engineering
Required CredentialsBachelor's in Chemical, Mechanical, or Industrial Engineering; often certifications like Six SigmaBachelor's or higher in Chemical Engineering; professional engineer (PE) license may be preferred
Work EnvironmentManufacturing plants, process facilities, industrial settingsResearch labs, chemical plants, design offices
Industry UsageFocuses on optimizing manufacturing processes and production efficiencyDesigns chemical processes, develops new chemicals, and research

Process Engineering primarily concentrates on improving and maintaining manufacturing processes within industrial settings, while Chemical Engineering involves designing chemical processes and developing new chemical products. Both roles require similar educational backgrounds and often overlap in industry applications, but their core focus areas differ.

Are process engineers in demand?

Process engineers are in high demand across manufacturing, chemical, and energy industries due to their role in optimizing production processes and improving efficiency. Strong skills in process simulation, automation, and safety standards increase employability, and the field offers steady job growth with opportunities for advancement.

How much does a process engineer get paid?

The average salary for a process engineer varies by location and experience but typically ranges from $70,000 to $110,000 annually. Entry-level positions may start lower, while experienced engineers with specialized skills or certifications can earn higher wages, especially in industries like manufacturing or chemical processing.

What jobs do process engineers do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, safety, and quality. They analyze production systems, troubleshoot issues, and implement improvements using tools like process flow diagrams and statistical analysis. Their work often involves collaboration with production teams and requires knowledge of engineering principles and industry standards.

What are the most commonly searched types of Process Engineering jobs in Louisiana?

The most popular types of Process Engineering jobs in Louisiana are:

What cities in Louisiana are hiring for Process Engineering jobs?

Cities in Louisiana with the most Process Engineering job openings:

Infographic showing various Process Engineering job openings in Louisiana as of September 2026, with employment types broken down into 1% As Needed, 76% Full Time, 18% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $78,687 per year, or $37.8 per hour.

Process Design Engineer

On-site, Remote

Solenis
Chemical Manufacturing • 1 - 5K employees

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 16 days ago


Solenis rating

7.4

Company rating: 7.4 out of 10

Based on 23 frontline employees who took The Breakroom Quiz


Job description

Solenis is a leading global provider of water and hygiene solutions. The company's product portfolio includes a broad array of water treatment chemistries, process aids, functional additives, cleaners, disinfectants, and state-of-the-art monitoring, control and delivery systems. These technologies are used by customers to improve operational efficiencies, enhance product quality, protect plant assets, minimize environmental impact, and create cleaner and safer environments. Headquartered in Wilmington, Delaware, the company has 78 manufacturing facilities strategically located around the globe and employs a team of over ~23000 professionals in >160 countries across six continents. Solenis is a 2025 Best Managed Company Gold Standard honoree.

For additional information about Solenis, please visit www.solenis.comor follow us on social media.

Perks of working with us!

  • Competitive health + wellness benefit plan

  • Continuous professional development with many opportunities for growth!

  • Recharge with 15 days of paid time off

  • Competitive Salary and Bonuses

  • 401k Plan

  • Ability to work remotely

Position Summary

You will be responsible for leading and executing process engineering deliverables that support capital projects, manufacturing improvements, and corporate sustainability initiatives. This role develops innovative process solutions, performs technical evaluations, and provides engineering expertise from concept development through project execution and start-up.

Working collaboratively with Operations, R&D, EHS, Project Engineering, and external engineering partners, you will ensure projects are designed to achieve business objectives while maintaining the highest standards of safety, quality, environmental stewardship, and operational excellence.

Key Responsibilities

  • Lead the development of process engineering deliverables for capital projects, including:

    • Process Flow Diagrams (PFDs)

    • Piping & Instrumentation Diagrams (P&IDs)

    • Process descriptions and operating philosophies

    • Equipment sizing and specifications

    • Process calculations and mass/energy balances

    • Utility and process design requirements

  • Develop and optimize manufacturing processes to improve safety, product quality, reliability, capacity, and cost performance.

  • Conduct technical evaluations, feasibility studies, and process simulations to identify improvement opportunities.

  • Support product commercialization by evaluating process capability and manufacturing readiness.

  • Develop and modify process methods, and operating controls to meet product quality and production objectives.

  • Recommend and implement process improvements, modifications, and standardization initiatives across manufacturing sites.

  • Review product development requirements and evaluate compatibility with existing manufacturing processes, identifying required equipment, costs, schedules, and process changes.

  • Integrate equipment capabilities and material characteristics to meet process and technology performance specifications.

  • Participate in Process Hazard Analyses (PHA), HAZOP studies, Management of Change (MOC), and other process safety activities.

  • Troubleshoot manufacturing issues and provide technical recommendations to improve plant performance.

  • Develop engineering documentation, design standards, and best practices to improve consistency across the manufacturing network.

  • Coordinate with external engineering firms, contractors, and equipment vendors as required.

Qualifications

  • Bachelor's degree in Chemical Engineering or related engineering discipline required.

  • 10+ years of process engineering experience in a manufacturing, chemical, specialty chemicals, pulp and paper, water treatment, or industrial processing environment.

  • Experience supporting capital projects from concept through startup.

  • Experience developing process engineering design packages and technical documentation.

  • Experience working in cross-functional project teams.

We understand that candidates will not meet every single desired qualification. If your experience looks a little different from what we've identified and you think you can bring value to the role, we'd love to learn more about you.

At Solenis, we understand that our greatest asset is our people. That is why we offer competitive compensation, comprehensive benefits which include medical, dental, vision & 401K, and numerous opportunities for professional growth and development. So, if you are interested in working for a world-class company and enjoy solving complex challenges, whether in the lab or the field, consider joining our team.

Solenis is proud to be an Equal Opportunity Affirmative Action Employer, including Minorities / Women/ Veterans / Disabled.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Should you require assistance in applying to this opportunity, please reach out to Solenis Talent Acquisition at talentacquisition@solenis.com

The expected compensation range for this position is between $93,530.00 and $137,181.00 plus discretionary bonuses. The exact compensation may vary based on your skills, experience and other factors permitted by law.

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