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Senior Process Engineer

Salas O'Brien
Remote, United States, United StatesRemotefull_timeVerifiedPosted 19 Aug 2026

About the role

Job Title: Senior Process Engineer                         

Reports To: Process Engineering Department Manager

Location: Cincinnati

 Status: Full-Time Exempt

JOB SUMMARY: The Senior Process Engineer is responsible for guiding the process engineering effort to meet a client's needs with respect to the process operations.  This would include the areas of innovation, performance improvement, quality/reliability improvement, and cost reduction.

ESSENTIAL JOB FUNCTIONS: The responsibilities listed are fundamental to the position and must be performed successfully to achieve the key performance objectives of the role.  Other responsibilities may be assigned.

  • Develop process flow diagrams (PFD’s).
  • Generate Heat & Material Balances for process either by hand or using simulation software such as Aspen.
  • Guide the development of piping and instrumentation drawings (P&ID’s) for the process
  • Determine the process data needed for the sizing of instruments to be used in the process.
  • Perform process calculations including line sizing, pump hydraulics, safety relieving, etc.
  • Generate equipment specifications for complex process systems, vessels, heat exchangers, pumps, distillation columns, etc. and work with equipment vendors to obtain the required equipment needed for a project.
  • Guide the development of equipment arrangement and piping routes with process designers
  • Conduct safety studies for a process for the sizing of relief devices.
  • Facilitate or participate in hazard analyses (PHA/DHA) for processes.
  • Provide input as needed to other disciplines during project execution.
  • Develop standard operating procedures (SOPs) for processes.
  • Serve as project technical lead by facilitating interdisciplinary coordination amongst all disciplines involved.
  • Delegate process engineering tasks to associate and process engineers to further their understanding of the practice.

 PREFERRED JOB FUNCTIONS: The responsibilities listed are not required but are beneficial to the position and allow for broader project assignments. 

 Possess a working knowledge of clean water systems, including pre-treatment, generation, storage, and distribution.

  • Possess a working knowledge of dry material handling systems, aspiration, and dust control.
  • Posses a working knowledge of cGMP clean design practices.
  • Have experience in material handling of sustainable front end animal feed stock.  

 JOB REQUIREMENTS:

Education/Experience:

  • More than 10 years of relevant experience, including more than 6 years in multidisciplinary specialty chemical, pharmaceutical, and/or bio-fuels projects.
  • Solid site experience
  • Familiar with scope, schedule, and budget as project constraints.
  • BSChE degree – advanced degree or engineering license is a plus.
  • Advanced leadership, communication and teamwork skills.

WORKING CONDITIONS:

 Working Hours/Environment

  • Hours average 40 per week; may require additional hours including evening and weekends depending on business needs.
  • Work typical performed in an indoor office setting/client site.

 Travel: Minimal

Physical Demands:

  • Frequently required to sit at a desk/workstation for long period of time.
  • Ability to work at a computer terminal for extended periods of time.
  • Light Lifting up to 20 lbs.
  • Ability to speak to and hear employees/clients via phone or in person.
  • Body motor skills sufficient to enable incumbent to move around an office environment.
  • Ability to analyze unique situations and develop appropriate response.

This role is also eligible for performance-based bonuses, equity participation, and a comprehensive U.S.-based benefits package, including:

  • Medical, dental, and vision insurance
  • 401(k) with company match
  • Paid time off and company holidays
  • Wellness programs and employee assistance resources
  • Professional development support

Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability st

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Salas O'Brien

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