Principal Scientist - Process Development, Downstream

Catalent Pharma Solutions; Alabama; On-site; USD 150,000 - 190,000; Full time

Benefits offered by this job

Medical, dental, and vision

401(k) with company match

Tuition reimbursement

Paid time off

Job summary

Catalent's Madison, Wisconsin facility seeks a Principal Scientist to lead downstream process development for mAbs, multispecifics and recombinant proteins, with ~25% hands-on lab work and the majority focused on technical leadership and program management.

You will guide teams through chromatography, UF/DF, filtration, and viral clearance, drive technology transfer to cGMP manufacturing, and partner with clients to ensure project success.

Qualifications

• Ph.D. in Biotechnology, Biochemical Engineering, Chemical Engineering, Biology or related field with 8+ years of industry experience; or master's with 12+ years; or bachelor's with 15+ years.
• Demonstrated expertise in development and commercialization of mAbs, multispecifics, recombinant proteins or other complex biologics.
• Strong expertise in chromatography, filtration, UF/DF, viral filtration, and cell removal technologies.
• Proven experience leading technical programs and serving as a client-facing scientific representative.
• Knowledge of cGMP environments, technology transfer, process characterization, and scale-up.
• Excellent scientific communication, problem-solving, and project management skills.

Responsibilities

• Technical Leadership & Scientific Strategy: lead downstream process development programs for mAbs, multispecifics, and recombinant proteins.
• Process Development Oversight: design, develop, optimize, and characterize downstream processes for clinical and commercial manufacturing.
• Client Partnership & Program Management: act as primary technical contact for client projects, lead meetings, report status, and align execution with objectives.
• Technology Transfer & Commercial Readiness: lead transfer activities, scale-up, characterization studies, and viral clearance programs.
• Cross-Functional Leadership: collaborate with Process Development, MS&T, Manufacturing, Quality, and Analytical teams.
• Technical Documentation & Review: author/review SOPs, protocols, reports, batch records, and client deliverables per GDP.
• Innovation & Continuous Improvement: evaluate new technologies and advance scientific capabilities.
• Mentorship & Scientific Development: mentor scientists and staff.
• Other responsibilities as needed.

Skills

Process development

Downstream

Leadership

Project management

cGMP

Technology transfer

Chromatography

UF/DF

Viral clearance

Cell removal

Education

PhD in Biotechnology/biochemical/chemical biology

Master's degree with 12+ years experience

Bachelor's degree with 15+ years experience

Job description

Principal Scientist – Process Development, Downstream Catalent is seeking a Principal Scientist, Process Development – Downstream to support the early phase and technical transfer processes for biologics manufacturing. This is a highly visible, client‑facing Process Development role supporting the advancement of biologics programs across a diverse portfolio of mAbs, multispecifics, and recombinant proteins. While approximately 25% hands‑on laboratory based, the majority of the role focuses on technical leadership, program management, and guiding teams through downstream process development activities including chromatography, UF/DF, filtration, viral clearance, and cell removal processes.

About Catalent Madison Catalent's Madison, Wisconsin facility is a state‑of‑the‑art biologics development and manufacturing site supporting customers from research through early‑ and mid‑stage clinical production. Located at 726 Heartland Trail, the 102,700‑square‑foot GMP facility specializes in mammalian cell line engineering, drug substance manufacturing, and biopharmaceutical process development. The site is home to Catalent's proprietary GPEx® and GPEx® Lightning technologies, enabling the generation of high‑producing mammalian cell lines for biologic therapies. With production capabilities ranging from 50L to 4,000L and a recent $45 million expansion, the Madison campus continues to play a critical role in Catalent's global biologics network while supporting Wisconsin's growing life sciences industry.

Location: 100% Onsite at our facility in Madison, Wisconsin Shift: Monday – Friday, First Shift

Key Responsibilities

• Technical Leadership & Scientific Strategy: Serve as the scientific lead for downstream process development programs supporting monoclonal antibodies (mAbs), multispecific antibodies, and recombinant protein therapeutics. Provide strategic direction, scientific consultation, and technical oversight across multiple client programs.
• Process Development Oversight: Guide the design, development, optimization, and characterization of downstream processes, including chromatography, ultrafiltration/diafiltration (UF/DF), viral filtration, clarification, and cell removal methodologies to enable successful clinical and commercial manufacturing.
• Client Partnership & Program Management: Act as the primary technical contact for client development projects, leading meetings, communicating project status, providing scientific rationale, and ensuring alignment between technical execution and program objectives.
• Technology Transfer & Commercial Readiness: Lead technology transfer activities, scale‑up strategies, process characterization studies, and viral clearance programs to support progression from development through cGMP manufacturing.
• Cross‑Functional Leadership: Collaborate with Process Development, MS&T, Manufacturing, Quality, and Analytical teams to drive project execution, troubleshoot technical challenges, and ensure successful project delivery.
• Technical Documentation & Review: Author, review, and approve technical documents including protocols, reports, SOPs, batch records, and client‑facing deliverables while ensuring compliance with Good Documentation Practices (GDP) and regulatory expectations.
• Innovation & Continuous Improvement: Evaluate emerging technologies, identify opportunities for process enhancement, and contribute to the advancement of scientific capabilities, service offerings, and best practices within the organization.
• Mentorship & Scientific Development: Mentor scientists and technical staff, providing coaching, guidance, and knowledge‑sharing to support team growth and development.
• Other responsibilities as needed.

Required Qualifications

• Ph.D. in Biotechnology, Biochemical Engineering, Chemical Engineering, Biology, or a related scientific discipline with a minimum of 8 years of relevant industry experience; master's degree with a minimum of 12 years of experience; or bachelor's degree with a minimum of 15 years of experience.
• Demonstrated expertise in development and commercialization of mAbs, multispecifics, recombinant proteins, or other complex biologic therapeutics.
• Strong expertise in chromatography, filtration, UF/DF, viral filtration, and cell removal technologies.
• Proven experience leading technical programs and serving as a client‑facing scientific representative.
• Demonstrated knowledge of cGMP environments, technology transfer, process characterization, and scale‑up.
• Excellent scientific communication, problem‑solving, and project management skills.

Preferred Qualifications

• Experience in a biopharmaceutical, biotechnology, or CDMO environment.
• Track record of leading cross‑functional teams and mentoring scientific staff.
• Experience supporting multiple client programs simultaneously.
• Expertise in viral clearance studies, late‑stage process development, and commercial manufacturing readiness.
• Strong business acumen and ability to build client relationships.

Why you should join Catalent

• Opportunity to play a key role in driving growth within a global CDMO leader.
• Competitive compensation package, including incentive opportunity.
• Day‑one medical, dental, and vision coverage.
• 401(k) with company match.
• Tuition reimbursement and professional development opportunities.
• Generous paid time off and holiday schedule (152 hours + 8 holidays).
• Collaborative, mission‑driven culture focused on improving patient outcomes worldwide.
• Catalent offers rewarding opportunities to further your career!
• Join the global drug development and delivery leader and help us bring over 7,000 life‑saving and life‑enhancing products to patients around the world.
• Catalent is an exciting and growing international company where employees work directly with pharma, biopharma and consumer health companies of all sizes to advance new medicines from early development to clinical trials and to the market.
• Catalent produces more than 70 billion doses per year, and each one will be used by someone who is counting on us.
• Join us in making a difference. personal initiative. dynamic pace. meaningful work.

Catalent is an Equal Opportunity Employer, including disability and veterans. If you require reasonable accommodation for any part of the application or hiring process due to a disability, you may submit your request by sending an email, and confirming your request for an accommodation and include the job number, title and location to [e-mail]. This option is reserved for individuals who require accommodation due to a disability. Information received will be processed by a U.S. Catalent employee and then routed to a local recruiter who will provide assistance to ensure appropriate consideration in the application or hiring process.

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Catalent, Inc. is a leading global contract development and manufacturing organization (CDMO) whose mission is to develop, manufacture, and supply products that help people live better and healthier lives. Catalent is dedicated to delivering unparalleled service to pharma, biotech, and consumer health customers, supporting product development, launch, and full life‑cycle supply. With time-tested experience in development sciences, delivery technologies, and multi‑modality manufacturing, Catalent supports the acceleration of development programs and the launch of more than a hundred new products every year. Powered by thousands of scientists and technicians and the latest technology platforms at more than 40 global sites, Catalent supplies billions of doses of life‑enhancing and life‑saving treatments for patients annually.