Demo

Group Leader, Process Engineering

Roeslein & Associates
St Louis, MO Full Time
POSTED ON 4/14/2026
AVAILABLE BEFORE 7/21/2026


Engineering

St. Louis, MO

ID: 4260-226

Full-Time/Regular

Roeslein & Associates is a global leader in engineering, manufacturing, and construction services, specializing in modular, pre-fabricated solutions for the energy, beverage, and industrial sectors. With a focus on safety, innovation, and sustainability, Roeslein delivers turnkey project execution from concept to commissioning. Our team is driven by a commitment to quality and client success, operating across North America, South America, Europe, and Asia. Please visit our website to learn more: Roeslein & Associates – Global EPC Services & Solutions.

Position Summary

The Process Engineering Group Leader provides technical leadership and decision-making for staff within the process engineering department. The position will be responsible for the work output for Process Chemical Engineering work on EPFC (Engineer, Procure, Fabricate, Construct) projects in all industries, including Renewable Energy, Traditional Energy, Consumer Products, and others.

Essential Duties And Responsibilities

  • Maintain extensive knowledge of industry standards and practices as well as relevant industry codes (ANSI, ASME, PIP, API, NFPA, etc.) and assess designs for compliance.
  • Provide leadership in the development of process engineering documents and project decisions.
  • Provide technical guidance to staff from Engineer I through Senior Engineer.
  • Provide input to specifications for process equipment and instrumentation, including materials of construction, temperature/pressure ratings, and other process details.
  • Execute, evaluate, and QC review process simulations in ProMax and Pipeflow.
  • Create and QC review Process Flow Diagrams (PFDs) and material balances.
  • Create and QC review P&IDs, including line sizing, materials of construction, heat trace, and insulation requirements.
  • Supervise creation of process operational descriptions, including operational, alarm, and functional details.
  • Conduct technical evaluations of OEM equipment bids such as pumps, tanks, heat exchangers, and process vessels.
  • Participate in and lead HAZOP and PHA reviews.
  • Support technical needs while establishing permitting requirements.
  • Understand and define project emissions requirements and control technology.
  • Collaborate with estimating to create and execute project estimates during all FEL stages.
  • Maintain process engineering resource loading planning.
  • Visit internal and external fabrication locations for shop inspections and FATs.
  • Conduct performance reviews for assigned staff.

Other Duties And Responsibilities

  • Conduct all activities in a safe and healthy manner in accordance with company requirements.
  • Promote a positive working environment to achieve organizational goals
  • Travel domestically and internationally, ranging from 10–20% per year, with potential for increased travel during project start-up periods.
  • Perform other duties as assigned.

WORK ENVIRONMENT

Work is performed in an office and uncontrolled atmosphere. Short-term exposure to dust, fumes, chemicals, hazardous materials, noise, and varying weather and temperatures is possible. All employees are required to follow safety standards and wear personal protective equipment in designated areas.

PHYSICAL DEMANDS

Employee must be able to walk, stand, use hands/fingers, grip, handle or feel, reach with hands and arms, climb, balance, stoop, kneel, crouch, crawl, talk, and hear. Ability to lift and carry 25 lbs. regularly is required.

Required

SKILL / KNOWLEDGE / ABILITY / EDUCATION / EXPERIENCE

  • Bachelor’s degree in Chemical Engineering from an accredited university.
  • Professional Engineering (PE) registration.
  • Minimum 20 years of process engineering experience.
  • Process simulation experience.
  • Strong process knowledge of PFDs and P&IDs.
  • Strong oral and written communication skills.
  • Strong analytical and problem-solving skills.
  • Computer skills and an in-depth knowledge of Microsoft Windows-based programs.
  • Valid driver’s license and acceptable motor vehicle record.
  • Must be at least 21 years of age.

Preferred

  • Strong process, mechanical, and electrical aptitude with hands-on experience

Keys To Success

  • Effective time management, personal conduct, and change management abilities.
  • Ability to work effectively with co-workers, clients, vendors, and other business contacts.
  • Commitment to Roeslein’s core values, safety expectations, and strong working relationships.

Benefits & Additional Information

At Roeslein, we invest in our team members' success and well-being. Full-time employees are eligible for competitive wages, bonus program, paid time off, personal and recovery days, travel bonuses, and paid holidays. Our retirement benefits include a 401(k) with company match and an ESOP (Employee Stock Ownership Program). We also offer medical, dental, and vision coverage, short- and long-term disability insurance, life and travel insurance, and paid parental leave. We support your growth through tuition reimbursement and continuing education opportunities to help you reach your goals.

Roeslein & Associates is an Equal Opportunity Employer.

The job description may not necessarily contain all of the actual or essential duties of this position. All job offers are contingent upon passing a drug screen and criminal background check.

Salary.com Estimation for Group Leader, Process Engineering in St Louis, MO
$107,153 to $124,466
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