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Senior Process Engineer Jobs in Rolla, MO (NOW HIRING)

Rhodes Wolfe

Senior Project Manager

Rolla, MO · On-site

... by adapting tools, frameworks, and processes based on project and team needs * Support ... Experience in technology, manufacturing, engineering, or scientific environments required ...

Brewer Science

Data Scientist

Rolla, MO · On-site

... senior team members and business groups for improving data analysis processes. • Perform ... Brewer Science is a developer and manufacturer of semiconductors and microelectronic devices.

ARD-RI

Construction Estimator

Rolla, MO · On-site

Bachelors degree in Construction Management, Civil Engineering, or related field (or equivalent ... Vision * PTO * Mentorship and hands-on training from senior staff * Career progression ...

Brewer Science Inc.

Chief Operating Officer

Rolla, MO · On-site

Oversee global manufacturing, supply chain, engineering and automation, facilities, and quality ... Education & Credentials: * Bachelor's degree (BA or BS) required. * 10-15+ years of senior ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Rolla, MO

Senior Process Engineer information

See Rolla, MO salary details

$73.7K

$119.1K

$167.6K

How much do senior process engineer jobs pay per year?

As of Aug 6, 2026, the average yearly pay for senior process engineer in Rolla, MO is $119,073.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,200.00 and $132,200.00 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?

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.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

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 Rolla, MO? The most popular types of Process Engineer jobs in Rolla, MO are:
What cities near Rolla, MO are hiring for Senior Process Engineer jobs? Cities near Rolla, MO with the most Senior Process Engineer job openings:
Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Rolla, MO 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 $119,073 per year, or $57.2 per hour.

Process Engineer II or III

Brewer Science, Inc.

Rolla, MO

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 20 days ago

Job description

Brewer Science, Inc. is a major innovator of high-technology solutions for the semiconductor / microelectronics markets. We are currently seeking a purpose-driven candidate with an ownership mentality to fill an open position as a Process Engineer (level II or III). This position will be located in Rolla, MO.

 Summary:

Process Engineers evaluate, select, develop, and implement programs for product and process characterization, continuous product and process improvements, equipment design, and specific installation and implementation.
Responsibilities:

Process Engineer II:

  • Perform product and process characterization.
  • Perform work that involves conventional types of plans, investigations, structures, or equipment with relatively few complex features that have precedents and require investigation of a limited scope.
  • Complete assignments that usually include one or more of the following: testing of materials, preparation of workbook and process specifications, process study, research investigations, report preparation, and other activities of limited scope requiring knowledge of principles and techniques commonly employed.
  • May coordinate the work of technicians or others who assist in specific assignments.
  • Maintain accurate records of data, procedures, experiments, tests, and findings for future reference with record retention, which may include the use of lab notebooks.
  • Analyze and utilize data to ensure continuous improvement in products, processes, and systems under the guidance of more experienced engineers or supervisor/manager.
  • Prepare regular periodic reports that summarize outcomes, process improvements, achievement, challenges, and roadblocks.
  • Participate in process troubleshooting activities and propose solutions to operational challenges.
  • Support the implementation of safety procedures and guidelines within the manufacturing facility.
  • Collaborate with cross-functional teams to enhance process efficiency and product quality.
  • Learn and adhere to industry regulations and standards related to chemical manufacturing processes.
  • Initiates action to prevent the occurrence of non-conformities.
  • Conduct in-depth analysis of manufacturing processes to identify areas for improvement and optimization.
  • Design and conduct experiments to test process improvements and assess their impact on product quality and yield.
  • Collaborate with cross-functional teams to implement process changes and monitor their effectiveness.
  • Provide technical support to production teams, troubleshoot process issues, and propose solutions to ensure smooth operations.
  • Develop and maintain process documentation, including P amp;IDs, standard operating procedures, and safety protocols.
  • Assist in the training of new team members and provide guidance on best practices in chemical manufacturing processes.
  • Contributes new ideas to evaluate, select, and apply standard engineering techniques, procedures, and criteria.
  • Complete assignments that meet specified objectives and timelines with moderate complexity.
  • May present project findings at internal and externals meetings.
  • May provide technical guidance to technicians and other process engineers.

Process Engineer III:

  • Same duties as Process Engineer II. 

  • Additional duties as Process Engineer III: 

  • May supervise or coordinate the work of technicians or others who assist in specific assignments.
  • Responsible for design, specifications, and justification of facilities.
  • Lead process improvement projects, from conception to implementation, to enhance operational efficiency, product quality, and yield.
  • Collaborate with R amp;D teams to scale up new processes from laboratory to pilot plant and full-scale production.
  • Interpret, monitor, and analyze data from experiments and production runs to identify trends, troubleshoot issues, and implement corrective actions for moderately complex issues in non-routine research and data.
  • Develop and maintain process simulation models to optimize unit operations and overall process performance.
  • Work closely with cross-functional teams, including production, quality control, and maintenance, to provide technical support that ensures seamless integration of process changes.
  • Mentor lower-level engineers, provide technical guidance, and foster a culture of continuous improvement within the engineering team.
  • Assist in project and product development planning.

Education amp; Credentials:

  • Process Engineer II
    • Bachelor's degree in Chemical Engineering or related field and 2+ years of chemical manufacturing experience or
    • Master’s degree in Chemical Engineering or related discipline or
    • An equivalent combination of education and related experience.
  • Process Engineer III
    • Bachelor’s degree in Chemical Engineering or related science and 4+ years of chemical manufacturing experience or
    • Master’s degree and 2+ years of chemical manufacturing experience or
    • Ph.D. in Chemical Engineering or related discipline or
    • An equivalent combination of education and experience.
    • Equivalent combination of education and related experience.

Benefits

At Brewer Science, we are a Top Workplace, Certified Employee-Owned, Certified B Corp™, and GreenCircle Certified Zero Waste to Landfill. By joining Brewer Science, you will be eligible to receive benefits including:

  • Medical, dental, vision, life, long- and short-term disability, identity theft protection, and pet insurance

  • Paid leave, including community service leave, wellness breaks, and other special leave

  • Employee stock ownership, 401k, and bonus plans

  • Educational assistance amp; employee assistance program 

Application Process: To apply for this position please complete the online application. This position is open until filled. Screening will begin immediately.
Equal Employment Opportunity - M/F/Disability/Veterans

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