Process Engineer III/ IV- Small Molecule/ Oligo/ Peptide
CRB
Process Engineer III/ IV - Small Molecule/ Oligo/ Peptide CRB is a leading provider of sustainable engineering, architecture, construction and consulting solutions to the global life sciences and food and beverage industries. CRB is a privately held company with a history of serving clients worldwide, delivering technical knowledge, creativity and execution. Overview We are seeking a skilled and experienced Process Engineer III/ IV 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 pharmaceutical and chemical projects. 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 cross-functional teams including architecture, mechanical, electrical, and construction. Prepare technical reports, proposals, and presentations for internal and client stakeholders. Support capital project planning including feasibility studies, equipment selection, and facility design. Ensure alignment with industry standards including cGMP, FDA, EMA, and ICH guidelines. Participate in advanced project activities such as: Technical bid tabulations Vendor package management Factory acceptance testing Risk assessments (e.g., HAZOP, HACCP) 3D model reviews and coordination Sequence of operations and functional specification reviews Mentor junior engineers and design staff. Lead system design programming and planning with support from senior engineers. Participate in cross-discipline squad checks and drive overall project quality. Qualifications Minimum Qualifications Bachelor’s or Master’s degree in Chemical Engineering or a related discipline (ABET-accredited). Minimum of 5 years of experience in small molecule process engineering, preferably in a consulting or client-facing role. Strong understanding of chemical synthesis, purification, and formulation processes. Experience in design firm or operating company settings within a related industry. Strong written and verbal communication skills. Intermediate experience with applicable industry and regulatory guidance and building codes. Advanced technical knowledge and experience with small molecule API manufacturing equipment and utility systems, such as chemical reactors, filters, centrifuges, dryers, vacuum pumps, scrubbers, purified water, process compressed gases, and engineered heat transfer fluid systems. Experience designing and implementing engineering controls for containment of highly potent APIs. Experience with cGMP practices within regulated industries (FDA, EMA, JP, etc.). Preferred Qualifications EIT or PE certification. Experience coordinating and managing design within project teams and with external partners. Familiarity with commissioning, startup, qualification, and troubleshooting of process systems. 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 on complex engineering design projects. Additional Information All your information will be kept confidential according to EEO guidelines. CRB is committed to hiring and retaining a diverse workforce and is an Equal Opportunity/Affirmative Action Employer. Employment is contingent on background screening. CRB does not accept unsolicited resumes from search firms or agencies. If you cannot complete the application due to a disability, request an accommodation or an alternative application process. #J-18808-Ljbffr CRB
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$80k - $95k
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...Construction Management Services to large and small Water, Sewer and Utility Districts;... ...are currently seeking a Transportation Engineer (III/IV) to help serve our connection of... ...DOT, LPA, or municipal design standards, processes, and submittal requirements. Ability...SuggestedLocal areaFlexible hours$80k - $95k
Gonzalez Companies, LLC is seeking a Project Engineer (III/IV) in Water/Wastewater in St. Louis, MO. The role focuses on the design and oversight of treatment facilities and pipelines, requiring proficiency in hydraulic modeling and AutoCAD. Candidates should hold a Bachelor...Suggested- ...leading provider of sustainable engineering, architecture, construction... ...As a Mechanical Engineer III, you’ll play a key role in designing... ...construction, renovations, and process-driven environments Perform... ...Lead the mechanical scope for small to mid-sized projects or major...For contractors
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- ...Job Summary The Facility Electrical Engineer III Project Manager will be subject matter expert... ...engineering at the site. Creates small capital improvement, repair contracts, and... ...equipment. ~ PLC control systems for process and equipment control as well as associated...For contractorsWork at officeFlexible hours
$166.5k - $309.5k
...technical expertise in multiple areas of Process Technology or Mechanical Systems Engineering design. The role leads other... ...conventional reactor designs and Small Module Reactor technologies.... ...building. Familiarity with ASME Section III design Understanding of ASME NQA-...Contract workFor contractorsLocal area- ...scale production facilities. Reimagine What's Possible Air Products Membrane Solutions in St. Louis MO, is seeking a Process Engineer for the evaluation, design, and support of membrane process gas applications. This position will focus on the high growth biogas...Flexible hours
$85k - $115k
...Process Engineer Position Overview We are a leading North American manufacturer of plastic packaging with 20+ production facilities, supplying some of the most recognized brands in the consumer and industrial markets. Known for a strong safety culture, continuous...- ...Process Engineer The Process Engineer serves as a vital resource for Operations by applying technical skills to safely execute the supply plan. The Process Engineer enables the safe and reliable production at a low cost that meets or exceeds the customer requirements...Local area
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- ...Grow boldly with Pretium! Pretium Packaging is searching for a talented, hands-on Process Engineer for our plant in St. Louis, Missouri. About Us: Pretium Packaging, founded in 1992, is a leading supplier of injection-blow molded plastic containers, known...
- ...Neurodiagnostic Technologist III Join BJC as a Neurodiagnostic Technologist III with a top-ranked hospital! Barnes-Jewish Hospital... ...s Neuroscience division. Our Epilepsy Monitoring Unit is a Level IV Epilepsy Center, utilizing state of the art video monitoring...Full timeFlexible hours
- ...health and well-being for patients around the world. The Impact You Will Make This is an exciting opportunity as a Senior Process Engineer that will serve as a technical leader and subject matter expert (SME) that is responsible for the design, implementation,...Permanent employmentLocal area
- Asplundh Careers is looking for a Design Engineer III for Substation Engineering in Maryland Heights, MO. In this role, you will contribute to complex energy infrastructure projects while collaborating with diverse teams. You will execute designs for substations and support...
$85k - $115k
...Job Description Job Description Position: Mechanical Engineer III Location: Seattle, WA / Newport, KY / Orlando, FL / Belleville... ...deep partnerships with our clients by aligning with the goals, processes and people at each organization. By integrating our expertise...Flexible hours- ...general direction of the VP of Engineering, the Mechanical Engineer for... ...and maintaining manufacturing processes and equipment. Supporting the... ...both with people and space. III. Use problem-solving abilities... ...compliance with part specifications IV. Support all company goals....Work at office
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- Tishman Speyer Properties is seeking a Process Engineer for their Membrane Solutions division in St. Louis, MO. The role involves evaluating and designing membrane process gas applications in biogas upgrading. Qualifications include a Bachelor’s degree in Chemical Engineering...
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- ...based in the St. Louis, MO market. Out-of-area applicants will not be considered. If you're the type of engineer who thrives on the floor, gets fired up solving process problems before they become production problems, and knows your way around injection-blow molding...
$92.65k - $119.9k
Position Summary The Senior Process Manufacturing Engineer in our St. Louis, MO location is responsible for establishing themanufacturing process capability for new/reformulated products. In this role you will support the execution ofequipment qualification, cleaning...Temporary workFor contractorsLocal areaMonday to Friday- ...realities that transform the world for good, then Jacobs is where you belong. We are looking for a passionate and dedicated Process Mechanical Lead Engineer in Missouri. As part of our team, you’ll have the chance to work on projects that bring innovative solutions to our...Work at officeRemote workWorldwide
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$170k - $240k
...Principal Process Engineer 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...Work at officeFlexible hours- Jasurda Search Group is hiring a Process Engineer in St. Louis, MO to work for a well-established manufacturer. This hands-on role demands someone who excels in solving process problems and ensuring optimal equipment performance in injection-blow molding. Ideal candidates...
- Air Products in St. Louis, MO is looking for a Process Engineer to evaluate and support membrane process gas applications. This position emphasizes the biogas upgrading market and requires collaboration with various teams. The candidate must have process engineering experience...
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