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Salary
$170k – $240k per year
Location
In office (Raleigh, Saint Louis, United States, King of Prussia)
Seniority
Principal · 20+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 28, 2026. First seen by Alion on Mar 18, 2026.

Overview
Company
Impact
Profile match
Barry-Wehmiller is a privately held diversified manufacturing technology and engineering consulting group headquartered in Clayton, in the Saint Louis area of Missouri, supplying packaging, corrugating, sheeting and paper-converting machinery. Tracing its roots to a St. Louis millwright shop that Thomas J. Barry joined in 1885, the $3 billion group has about 12,000 team members and includes BW Packaging, the BW Design Group engineering firm and the Afinitas infrastructure equipment business. It hires electrical, structural and controls engineers, project managers and estimators, field service technicians, assemblers and painters, plus German apprentices and IT and procurement staff.

About Us:

BW Design Group is a fully integrated architecture, engineering, construction, system integration, and consulting firm committed to helping our clients realize their most critical goals from Strategy to Commercialization. As the only firm born from a manufacturing technology company to become an independent and fully integrated firm, we combine deep domain expertise in the manufacturing environment with an approach that is built to serve the dynamic needs of our clients. Rooted in our distinct culture of Truly Human Leadership, we cultivate the leaders who will define tomorrow and partner with our clients in the food & beverage, life sciences, industrial, and advanced technology industries to build the future of manufacturing and technology.Barry-Wehmiller is a diversified global supplier of engineering consulting and manufacturing technology for the packaging, corrugating, sheeting and paper-converting industries. By blending people-centric leadership with disciplined operational strategies and purpose-driven growth, Barry-Wehmiller has become a $3 billion organization with nearly 12,000 team members united by a common belief: to use the power of business to build a better world.

Job Description:

Job Description

Who You’ll Work With

You will join one of our 45 offices in the US, be part of a committed team of over 1500 professionals, and work in teams and directly with our clients doing work that is shaping the world around us. You will be welcomed into a rapidly growing business and team and empowered to make an impact. You will be valued, cared for, and challenged on your path to becoming a world-class professional consultant and surrounded by leaders who are committed to creating an environment that enables you to realize your own success and fulfillment.

When you join Design Group as a Principal Process Engineer, you are joining a team that will challenge you and position you for growth. In this role, you will work with a team of industry experts to help the world’s leading companies solve their most difficult problems. You will join our Architecture/Engineering Process Practice and partner with seasoned leaders, technical specialists, and subject matter experts to deliver the highest quality solutions to our clients with consistency and accuracy.

What You’ll Do

The Principal Process Engineer role is a key member of the Life Science Commercial Team with responsibilities beginning with initial client contact, developing early stakeholder (client) alignment based on relationships built on technical competency, proactive client engagement and development of innovative solution. Principal will lead front end design programming for API and/or OSD processes requiring site survey, space programming and equipment evaluation/selection, economic analysis/justification, risk assessments, and regulatory impact reviews. In addition to working on front end phases, you will be expected and responsible for performing technical business development active, which would include:

  • Participating in DG capabilities presentations to clients
  • Contributing to proposal development
  • Authoring publications and white papers
  • Presenting multiple times per year at industry conferences or networking events

Responsible as leading expert for Active Pharmaceutical Ingredients (APIs) and/or Oral Solid Dose (OSD) processing operations, regulatory guidance trends, evolving technology innovations, OEM supplier community partner, recognized industry expert through published/presented thought leadership and for launching and nurturing lifecycle client programs.

Prior responsible charge expertise developing API and/or OSD process operations by defining concepts, generating client engagement/alignment, evaluating existing processes/operations, defining scale/modality appropriate solutions, aligning integration approach, and providing the qualification strategy for both traditional processing methods and emerging technologies to align industry standards with regulatory guidance.

Passionate industry expert with outgoing personality that has experience presenting innovative concepts to other thought leaders, possessing the ability to generate interest, facilitate adoption, and create advocacy for emerging concepts while being cognizant of disruptive technologies and trends that influence investment decisions.

  • cGMP & Regulatory Compliance: Deep understanding of FDA/EMA guidelines (like USP <1116>, Annex 1) and managing inspections/deviations.
  • API Process Development & Engineering:
    • Design and optimize API synthesis routes and unit operation sequences from laboratory through commercial-scale manufacturing
    • Conduct feasibility assessments, process characterization studies, and technology evaluations to support process selection
    • Establish process parameters, control strategies, and manufacturing specifications for API production
  • OSD Process Development & Engineering:
    • Design and optimize API synthesis routes and unit operation sequences from laboratory through commercial-scale manufacturing
    • Conduct feasibility assessments, process characterization studies, and technology evaluations to support process selection
    • Establish process parameters, control strategies, and manufacturing specifications for API production
  • Process Development & Transfer: Leading tech transfers, optimizing processes, and developing Master Batch Records (MBRs) and SOPs.
  • Quality & Contamination Control: Overseeing environmental monitoring, media fills, gowning, cleaning, and root cause analysis for contamination events.
  • Training & Leadership: Developing and delivering technical training, acting as a technical lead, and providing expert support.
  • Executes process system engineering from conceptual/planning to final/detail design phase on a wide range of projects from system enhancements or unit operation optimization through all-new greenfield construction.
  • Works closely with Client personnel including Manufacturing, Facilities and Maintenance, Quality, and Validation to ensure systems are designed in accordance with current Good Manufacturing Practices.
  • Understanding and development of process construction documents including piping & instrument diagrams (P&IDs), equipment general arrangement drawings, piping plans inclusive of orthographic and isometric drawings, operator access platform and equipment support drawings, line lists, tie-in lists, installation specifications, bills of material (BOM), scopes of work, etc.
  • Interfaces with OEM’s/vendors as needed to accomplish equipment sizing and selection.
  • Develops project scopes and assists with preparation of proposals for engineering/design services as well as complete constructed solutions.
  • Stays abreast of new and emerging technologies, and current Good Manufacturing Practices
  • Make an impact day-to-day with your skills and expertise, strengthening that relationship with our clients and team

What You’ll Bring

  • Minimum of 20 years of pharmaceutical and biologics process system engineering/design experience.
  • Experience in proposal generation and supporting business development.
  • Front-end/feasibility study experience.
  • Expertise in sterilization, aseptic filling (cartridges, vials, syringes), sealing, and handling sterile drug products.
  • Working knowledge of process definition means and methods including identifying process unit operations required
  • Experience with FDA and EMA regulatory standards.
  • Excellent communication skills, written and oral, interpersonal skills and ability to interact with our valued team members and clients.
  • Computer skills including AutoCAD (basic), Microsoft Office, and Microsoft Project (basic). Familiarity with 3D modeling, computer-based hydraulic analysis and process simulation software skills are considered a plus.
  • Willing and able to travel as necessary for project requirements to include but not be limited to: project installation and start-up activities, client meetings, company sponsored meetings, trainings, industry related seminars, forums, or conventions, etc.
  • BS degree in Chemical, Mechanical or Bio Engineering is preferred but consideration will be given to other engineering degrees based on actual project experience.

Our culture and commitment to our people is what sets us apart. We foster an environment of mutual respect, integrity, and unconditional interest in the individual and collective success of our professionals. Our model and entrepreneurial mindset offer a rewarding, challenging, and highly flexible path. As a Principal Process Engineer, you will build a meaningful and fulfilling career with the support of professional development resources and mentorships including our First Year Experience program, Individual Development Plans, and Career Path resources and tools. You will be surrounded by exceptional talent who will support your development as both a world-class engineer and a highly effective leader.

The approximate pay range for this position is $170K - $240K. Please note that the pay range provided is a good faith estimate for the position at the time of posting. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and abilities as well as geographic location of the position.

At Barry-Wehmiller we recognize that people come with a wealth of experience and talent beyond just the technical requirements of a job. If your experience is close to what you see listed here, please still consider applying. We know that our differences often can bring about innovation, excellence and meaningful work-therefore, people from all backgrounds are encouraged to apply to our positions. Please let us know if you require reasonable accommodations during the interview process.

Barry-Wehmiller is an equal opportunity employer. M/F/D/V This organization uses E-Verify.Applicants may be subject to pre-employment screening which may include drug screening, reference checks, employment verifications, background screening and/or skills assessments.

Company:

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