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Senior Process Engineer Jobs in Louisiana (NOW HIRING)

Polaris

Senior Process Engineer

Lake Charles, LA · On-site

$95K - $123K/yr

Senior Process Engineer LOCATION: Lake Charles I. SUMMARY OF POSITION: Motivated Process Engineer contributing technical expertise, collaborate effectively with cross-functional teams, and ...

ASR Group

Sr. Process Engineer

Arabi, LA

$95K - $123K/yr

OVERVIEW The Senior Process Engineer provides engineering services for sugar packaging and processing. Focusing on improving current operations and facilitate the growth process efficiency by ...

Florida Crystals / ASR Group

Sr. Process Engineer

Arabi, LA · On-site

$95K - $123K/yr

OVERVIEW The Senior Process Engineer provides engineering services for sugar packaging and processing. Focusing on improving current operations and facilitate the growth process efficiency by ...

Audubon Companies

Process Engineer, Senior

Metairie, LA · On-site

$96K - $124K/yr

The Senior Process Engineer's responsibilities will provide process engineering support to help maintain and enhance the safe, efficient, reliable, and environmentally friendly operation of the ...

Delek US

Sr Process Engineer

Krotz Springs, LA

$84K - $108K/yr

JOB SUMMARY The process engineer uses understanding of process fundamentals, process equipment, refinery practices, and specific technologies to ensure safe, environmentally friendly, reliable, and ...

Delek US

Sr Process Engineer

Krotz Springs, LA · On-site

$84K - $108K/yr

JOB SUMMARY The process engineer uses understanding of process fundamentals, process equipment, refinery practices, and specific technologies to ensure safe, environmentally friendly, reliable, and ...

Honeywell

Sr Chemical Process Engineer

Shreveport, LA

$103K - $133K/yr

As a Sr Process Engineer here at Honeywell, you will play a critical role in designing, implementing, and optimizing manufacturing processes to improve efficiency, quality, and productivity. You will ...

Honeywell

Sr Chemical Process Engineer

Shreveport, LA · On-site

$103K - $133K/yr

As a Sr Process Engineer here at Honeywell, you will play a critical role in designing, implementing, and optimizing manufacturing processes to improve efficiency, quality, and productivity. You will ...

Honeywell

Sr Chemical Process Engineer

Shreveport, LA · On-site

As a Sr Process Engineer here at Honeywell, you will play a critical role in designing, implementing, and optimizing manufacturing processes to improve efficiency, quality, and productivity. You will ...

Audubon Companies

Process Engineer, Senior

Metairie, LA · On-site

$96K - $124K/yr

The Senior Process Engineer's responsibilitieswillprovide process engineering support to help maintain and enhance the safe, efficient, reliable, and environmentally friendly operation of the ...

Polaris Engineering

Process Engineer

Lake Charles, LA · On-site

Process Engineer LOCATION: Lake Charles I. SUMMARY OF POSITION: Motivated Process Engineer contributing technical expertise, collaborate effectively with cross-functional teams and demonstrate a ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Louisiana

Senior Process Engineer information

See Louisiana salary details

$64.1K

$103.6K

$145.8K

How much do senior process engineer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for senior process engineer in Louisiana is $103,569.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,900.00 and $115,000.00 per year, depending on experience, location, and employer.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

What are the key skills and qualifications needed to thrive as a Senior Process Engineer, and why are they important?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What does a Senior Process Engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

What are some common challenges Senior Process Engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.
What are the most commonly searched types of Process Engineer jobs in Louisiana? The most popular types of Process Engineer jobs in Louisiana are:
What are popular job titles related to Senior Process Engineer jobs in Louisiana? For Senior Process Engineer jobs in Louisiana, the most frequently searched job titles are:
What job categories do people searching Senior Process Engineer jobs in Louisiana look for? The top searched job categories for Senior Process Engineer jobs in Louisiana are:
What cities in Louisiana are hiring for Senior Process Engineer jobs? Cities in Louisiana with the most Senior Process Engineer job openings:
What are popular job titles related to Senior Process Engineer jobs in LA? For Senior Process Engineer jobs in LA, the most frequently searched job titles are:
Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Louisiana as of July 2026, with employment types broken down into 1% Locum Tenens, 96% Full Time, 1% Part Time, and 2% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $103,569 per year, or $49.8 per hour.
Senior Process Engineer

Senior Process Engineer

Polaris Engineering

Lake Charles, LA • On-site

$95K - $123K/yr

Full-time

Posted 28 days ago

Job description

POSITION:
Senior Process Engineer
LOCATION:
Lake Charles
I. SUMMARY OF POSITION:
Motivated Process Engineer contributing technical expertise, collaborate effectively with cross-functional teams, and demonstrate a strong commitment to safety, quality, and project delivery with high level of independence and ownership
II. RESPONSIBILITIES:
  • Perform broad range or process engineering fundamentals
  • Develop heat and material balances
  • Develop process flow diagrams
  • Develop process specifications for equipment
  • Develop hydraulic circuit pressure drop analysis
  • Develop heat integration/recovery analysis
  • Develop preliminary piping and instrumentation diagrams
  • Develop and directs process unit test runs
  • Troubleshoot client processes
  • Develop process designs
  • Develop relief valve design and validation per API RP 520/521
  • Provide written process narratives and process engineering reports
  • Directly interface with clients
  • Interface with the multidiscipline detailed design group
  • Assists Sr. Estimator and Scheduler in the development of cost estimating, scheduling, and resource allocation
  • Perform at or below project udget
  • Actively pursue professional engineering license (if not already licensed)

III. MINIMUM QUALIFICATIONS:
  • B. S. in Chemical Engineering from accredited program
  • 8+ years of process engineering experience or operations
  • Ability to communicate effectively with multi-discipline teams and clients
  • Ability to peer review and quality check engineering deliverables
  • Extensive Process Simulation experience (HYSYS, UNISYS preferred)
  • P. E. license preferred
  • Available for short-term travel

IV. REPORTING REQUIREMENTS:
Reports to the Process Department Engineer Manager
V. PHYSICAL REQUIREMENTS:
  • Prolonged periods of sitting at a desk and working on a computer.
  • Must be able to lift up to 40 pounds at times
  • Ability to perform field work as required at client sites

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