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Engineering

Process Engineer II or III

Brewer Science, INC.Rolla, MO🇺🇸United StatesPosted 16 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

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 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&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&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 & 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.
    • Six Sigma Black Belt certification or higher is preferred.
  • 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
    • An equivalent combination of education and experience.
    • Six Sigma Black Belt certification or higher is preferred.

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 & 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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