CRB
Life Sciences
SeniorProcessEngineer-SmallMolecule/Oligo/Peptide
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“Senior Process Engineer- Small Molecule/ Oligo/ Peptide at CRB. Skills: Small molecule API, Process engineering, Scale-up, Regulatory compliance. Lead client projects focused on small molecule API. Support client projects focused on scale-up”
Industry & Context.
Troubleshooting
What They're Looking For.
Must Have
Bachelor’s or Master’s degree in Chemical Engineering or related discipline, Minimum 5 years of experience in small molecule process engineering, Experience in design firm or operating company settings, Intermediate experience with industry and regulatory guidance and building codes, Advanced technical knowledge with small molecule API manufacturing equipment and utility systems, Experience designing and implementing engineering controls for containment of highly potent APIs, Experience with cGMP practices within regulated industries
Nice to Have
EIT or PE certification, Experience coordinating and managing design within project teams, Familiarity with commissioning, startup, qualification, and troubleshooting, Experience with regulatory environments and validation documentation, Prior experience in engineering consulting or client services, Familiarity with process safety, risk assessments, and HAZOP studies, Demonstrated experience leading a small team of process engineers
What You'll Do.
Lead client projects focused on small molecule API
Support client projects focused on scale-up
Support client projects focused on manufacturing optimization
Conduct site assessments
Provide recommendations for process improvements
Provide recommendations for compliance
Develop process flow diagrams
Develop piping and instrumentation diagrams
Develop mass/energy balances
Translate client requirements into actionable design scope
Document action items
Identify scope changes
Escalate scope changes
Identify design deviations
Escalate design deviations
Collaborate with cross-functional teams
Prepare technical reports
Prepare presentations
Support capital project planning
Ensure alignment with industry standards
Participate in technical bid tabulations
Participate in vendor package management
Participate in factory acceptance testing
Participate in risk assessments
Participate in 3D model reviews
Participate in coordination
Participate in sequence of operations reviews
Participate in functional specification reviews
Mentor junior engineers
Lead system design programming
Lead system design planning
Participate in cross-discipline squad checks
Drive overall project quality
How You'll Work.
Team & Collaboration
Cross-functional teams; Internal teams; Client stakeholders; External partners
Communication Scope
Written communication; Verbal communication; Client communication; Internal communication; Technical reports; Proposals; Presentations
Process & Methodology
Scope management, Budget management, Schedule management
Full Job Description
CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries. Our more than 1,100 employees provide best-in-class solutions that drive success and positive change for our clients, our people and our communities. CRB is a privately held company with a rich history of serving clients throughout the world, consistently striving for the highest standard of technical knowledge, creativity and execution. We are seeking a skilled and experienced Process Engineer III/ IV or V with deep expertise in small molecule manufacturing to join our engineering consulting team. This role combines technical leadership with strategic client engagement, supporting process design, scale-up, optimization, and regulatory compliance across a variety of pharmaceutical and chemical industry projects. The Process Engineer III will lead the design and execution of process scopes—such as unit operations, systems, or facility areas—on small to medium-sized projects. You will manage scope, budget, and schedule, while maintaining clear communication with clients and internal teams. This role also includes mentoring junior staff, contributing to high-quality deliverables, and supporting capital project planning and regulatory alignment. This position can be based near any CRB location, remote option will be considered Key Responsibilities * Lead and support client projects focused on small molecule API process development, scale-up, and manufacturing optimization. * Conduct site assessments, gap analyses, and provide recommendations for process improvements and compliance. * Develop process flow diagrams (PFDs), piping and instrumentation diagrams (P&IDs), and mass/energy balances. * Translate client requirements into actionable design scope and document decisions, open issues, and action items. * Identify and escalate scope changes or design deviations to project leadership. * Collaborate with c
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