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Sr Process Engineer Jobs in Louisiana (NOW HIRING)

Polaris Engineering

Senior Process Engineer

Lake Charles, LA · On-site

$95K - $123K/yr

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

Polaris

Senior Process Engineer

Lake Charles, LA

$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 ...

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 ...

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 ...

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 ...

Audubon Companies

Process Engineer, Senior

Metairie, LA

$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 JobsSr Process Engineer JobsSr Process Engineer Jobs in Louisiana

Sr Process Engineer information

See Louisiana salary details

$64.1K

$103.6K

$145.8K

How much do sr process engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for sr 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 are the key skills and qualifications needed to thrive as a Sr Process Engineer?

To thrive as a Sr Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often with a bachelor's or master's degree and relevant industry experience. Familiarity with process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and knowledge of safety and regulatory standards are typically required. Strong problem-solving, project management, and communication skills help distinguish top performers in this role. These skills and qualifications are vital for optimizing processes, ensuring efficiency and safety, and driving continuous improvement in complex manufacturing environments.

What is a Sr Process Engineer?

Senior Process Engineers are experienced professionals responsible for designing, optimizing, and overseeing the processes used in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and implement improvements to increase efficiency, reduce costs, and ensure product quality. Sr Process Engineers often lead teams, manage projects, and work closely with other departments such as quality assurance, maintenance, and operations. Their expertise is crucial in industries like chemicals, pharmaceuticals, oil and gas, and food processing. They typically hold a degree in engineering and have several years of experience in process engineering roles.

How does a Sr Process Engineer typically collaborate with cross-functional teams to improve manufacturing efficiency?

Sr Process Engineers work closely with teams such as production, quality assurance, maintenance, and R&D to identify areas for process optimization. They often lead or participate in cross-functional meetings to gather data, analyze workflow bottlenecks, and implement solutions that enhance efficiency and product quality. Effective communication and project management skills are essential, as Sr Process Engineers must balance technical requirements with practical constraints while ensuring all stakeholders are aligned with proposed changes.

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

AspectSr Process EngineerProcess Engineer
QualificationsBachelor's degree in engineering, 5+ years experience, certifications like Six SigmaBachelor's degree in engineering or related field, 1-3 years experience
ResponsibilitiesLead process improvements, optimize manufacturing processes, mentor junior staffAssist in process development, data collection, support process optimization
Work EnvironmentManufacturing plants, industrial facilities, cross-functional teamsManufacturing settings, engineering teams, project-based tasks

The main difference between a Sr Process Engineer and a Process Engineer lies in experience, responsibility level, and scope of work. The Sr Process Engineer typically leads projects, mentors others, and has more advanced qualifications, while the Process Engineer supports and executes process improvements under supervision.

What are popular job titles related to Sr Process Engineer jobs in Louisiana?

For Sr Process Engineer jobs in Louisiana, the most frequently searched job titles are:

What job categories do people searching Sr Process Engineer jobs in Louisiana look for?

The top searched job categories for Sr Process Engineer jobs in Louisiana are:

What cities in Louisiana are hiring for Sr Process Engineer jobs?

Cities in Louisiana with the most Sr Process Engineer job openings:

Sr Process Engineer jobs near you
Infographic showing various Sr Process Engineer job openings in Louisiana 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 $103,569 per year, or $49.8 per hour.

Senior Process Engineer

Polaris Engineering

Lake Charles, LA • On-site

$95K - $123K/yr

Full-time

Re-posted 24 days ago

Job description

POSITION:Senior Process EngineerLOCATION:Lake CharlesI. 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 fundamentalsDevelop heat and material balancesDevelop process flow diagramsDevelop process specifications for equipmentDevelop hydraulic circuit pressure drop analysisDevelop heat integration/recovery analysisDevelop preliminary piping and instrumentation diagramsDevelop and directs process unit test runsTroubleshoot client processesDevelop process designsDevelop relief valve design and validation per API RP 520/521Provide written process narratives and process engineering reportsDirectly interface with clientsInterface with the multidiscipline detailed design groupAssists Sr. Estimator and Scheduler in the development of cost estimating, scheduling, and resource allocationPerform at or below project udgetActively pursue professional engineering license (if not already licensed) III. MINIMUM QUALIFICATIONS:B. S. in Chemical Engineering from accredited program8+ years of process engineering experience or operationsAbility to communicate effectively with multi-discipline teams and clientsAbility to peer review and quality check engineering deliverablesExtensive Process Simulation experience (HYSYS, UNISYS preferred)P. E. license preferredAvailable 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 timesAbility to perform field work as required at client sites