Senior Scientist, Protein Characterization & MS Analytics

6084-Janssen Research & Development, LLC Legal Entity; Malvern (Chester County); On-site; USD 120,000 - 180,000; Full time

Job summary

Janssen Research & Development, LLC in Malvern, PA is seeking a Senior Scientist in Protein Analytical Development, Characterization. You will lead MS-based assays for protein characterization and contribute to process development of protein therapeutics.

The role emphasizes innovation in analytical technologies, collaboration across teams, and strict GMP documentation. A Master’s degree is required, PhD preferred, and 4+ years in Analytical Chemistry or related fields is expected.

Qualifications

• Master’s degree required; PhD preferred.
• Minimum MS/analytical experience including intact mass analysis and peptide mapping for proteins/antibodies.
• Experience with protein biotherapeutics and supporting GMP/GLP environments.

Responsibilities

• Develop, design and perform mass spectrometry assays for protein characterization and process development.
• Drive innovation by evaluating emerging analytical technologies for characterization strategies.
• Serve as a technical contributor on cross-functional teams, providing analytical expertise to meet project objectives.
• Maintain GMP-compliant documentation, protocols and regulatory-supporting reports.

Skills

Mass Spectrometry

Protein analysis

Analytical Chemistry

Education

Master’s degree

PhD preferred

Tools

Protein Matrix

Genedata Expressionist

Job description

Janssen Research & Development, LLC in Malvern, PA is seeking a Senior Scientist in Protein Analytical Development, Characterization. You will lead MS-based assays for protein characterization and contribute to process development of protein therapeutics.

The role emphasizes innovation in analytical technologies, collaboration across teams, and strict GMP documentation. A Master’s degree is required, PhD preferred, and 4+ years in Analytical Chemistry or related fields is expected.