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KBI: US - Scientist I

KBI Biopharma
Louisville, United Statesfull_timeVerifiedPosted 19 Dec 2025
💰 $115,500/yr($84,000/yr$115,500/yr)

About the role

At KBI Biopharma, we are advancing science and accelerating breakthroughs. As a global leader in biopharmaceutical development and manufacturing, we empower life science companies to bring new medicines and vaccines to the world faster. Explore your potential at KBI, where innovation meets impact.

Position Summary:

KBI Biopharma is seeking a highly skilled and motivated Biophysical Scientist to join our Characterization, Consulting, and Analytics team in Louisville, CO. This role is ideal for a PhD-level scientist with deep expertise in gene therapies such as Adeno-Associated Viruses (AAV), Adenoviruses (Ad), Lipid Nanoparticles (LNP), and/or Lentiviral Vectos (LVV) in addition to one or more of the following biophysical methods: Analytical Ultracentrifugation (AUC), Size Exclusion Chromatography coupled with Multi-Angle Light Scattering (SEC-MALS), Mass Photometry, Circular Dichroism (CD), Differential Scanning Calorimetry (DSC), and/or other advanced biophysical characterization techniques. You will serve as a subject matter expert (SME), driving innovation and excellence in analytical testing to support client programs from early development through commercialization. This position collaborates cross-functionally with characterization, formulation, and regulatory teams.

Responsibilities:

·          Lead and execute biophysical characterization of biotherapeutics using AUC, SEC-MALS, and complementary techniques.

·         Design and implement analytical strategies to support product development and regulatory submissions.

·         Generate high-quality documentation suitable for publication and regulatory review.

·         Act as SME on client programs, providing technical guidance and representing KBI in client interactions.

·         Mentor and train junior scientists and associates.

·         Perform peer reviews of data and reports related to method development, qualification, and validation.

·         Manage timelines and resources to meet project milestones.

·         Advise leadership on program status and technical challenges.

·         Contribute to continuous improvement initiatives within the CCA team.

Requirements:

·         B.S. degree and 7 years of related experience; M.S. degree and 5 years of related experience; Ph.D. in Biophysics, Biochemistry, Analytical Chemistry, Biochemical Engineering. Able to react to change and handle other essential tasks as assigned. Adhere to all safety requirements and assure that departmental employees comply with required safety procedures.

·         Demonstrate expertise in biophysical and biochemical characterization is required.

·         Strong understanding of protein structure, aggregation, and higher-order structure analysis.

·         Excellent communication skills and ability to present complex data to diverse audiences.

·         Proficiency in scientific software and data analysis tools.

·         Ability to work independently and collaboratively in a fast-paced environment.

Salary Range:

$84,000 – $115,500 (based on qualifications and experience)
KBI offers a competitive total rewards package including annual bonus, medical/dental/vision coverage, paid PTO and holidays, 401K matching with 100% vesting in 60 days, and employee recognition programs.

About KBI:

KBI Biopharma, Inc., a JSR Life Sciences company, is a global CDMO providing integrated drug development and biologics manufacturing services. With over 500 clients and 160+ drug candidates supported, KBI is recognized for quality and innovation across six global locations. Learn more at www.kbibiopharma.com.

KBI is proud to be an EEO/AA employer committed to diversity and inclusion. We welcome candidates from all backgrounds and encourage all qualified individuals to apply.

KBI Biopharma, Inc. is an EEO/AA employer and actively seeks to diversify its work force. Therefore, all qualified applicants, regardless of race, color, national origin, religion, gender, gender identity, sexual orientation, age, disability or veteran status, are strongly encouraged to apply.

I understand that neither the completion of this application nor any other part of my consideration for employment establishes any obligation for KBI Biopharma, Inc. to hire me. If I am hired, I understand that either KBI Biopharma, Inc. or I can terminate my employment at any time and for any reason, w

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KBI Biopharma

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