Principal Scientist Jobs in Philadelphia, PA

Lead the charge in advancing pharmaceutical analytical methods and standards. Drive complex studies, support regulatory compliance, and mentor scientific talent while championing method development an...

Accelerate drug discovery by leading in vitro ADME studies. Drive impactful research through innovative methods and data interpretation, advancing IND-enabling programs and ensuring regulatory complia...

Lead the charge in advancing in vitro and in vivo release testing through method development and compliance with FDA regulations. Engage with cross-functional teams to ensure timely project delivery a...

Shape the future of regulatory science by leading projects, nurturing client relationships, and driving business growth in environmental compliance. Utilize your expertise in chemical regulation to de...

Lead a team in downstream process development focused on monoclonal antibodies, ensuring production efficiency and therapeutic advancement through innovative purification strategies. Collaborate with...

Innovate in process chemistry by leading research, optimizing routes, and supporting GMP manufacturing for small-molecule APIs. Drive technical strategies and mentor a team while collaborating with cr...

Lead the charge in advancing drug substance processes, collaborating across teams to drive innovation and regulatory success. Leverage expertise to transform scientific ideas into viable commercial so...

Join a dynamic team to lead strategic business development in the ecological and biological sciences domain, focusing on regulatory initiatives and sustainable strategies while delivering technical su...

Explore a role that encourages curiosity and growth by leading impactful ADME projects, collaborating with experts, and driving innovative research methodologies in a dynamic team environment...

Join a dynamic team of researchers to develop and optimize cutting-edge polymer-based solutions for the pharmaceutical industry, ensuring scalable and manufacturable innovations while mentoring junior...

Lead innovative synthetic chemistry projects that drive scalable, manufacturable solutions in specialty chemicals. Collaborate with cross-functional teams to translate research into practical applicat...

Lead the discovery and development of innovative biotherapeutics, leveraging expertise in immunobiology to drive portfolio programs and mentor teams in a collaborative environment focused on unmet med...

Drive the development of clinical radiopharmaceuticals, managing manufacturing and QC for compliance with GMP regulations, while collaborating with stakeholders to advance oncology solutions and ensur...

Join a team that's dedicated to environmental protection and data accuracy, tackling complex challenges as a Project Chemist. Collaborate on QA project plans, ensuring high-quality data for a sustaina...

Join a team that's revolutionizing materials innovation by applying computational science and machine learning. Collaborate with cross-functional experts to transform research breakthroughs into scala...

Drive transformative research in frontier industrial AI, focusing on innovative models, algorithms, and system architectures to tackle high-impact challenges and enhance industry practices through exp...

Champion the future of science by integrating digital technologies to enhance data-rich methodologies across CMC activities in pharmaceuticals, biologics, and vaccines, from strategy to implementation...

Champion innovative in vivo pharmacology studies to advance drug candidates through complex animal models. Collaborate with multidisciplinary teams to drive research in infectious diseases, immunology...

Unlock your potential by leading transformative research on infectious and immune diseases. Collaborate with a dynamic team to develop innovative therapeutic solutions through cutting-edge methodologi...

Drive analytical method development and validation for drug projects, ensuring compliance and quality. Lead cross-functional collaboration, mentor junior scientists, and innovate analytical approaches...

Join a team that's pioneering innovative solutions in Nonclinical Drug Safety. Use your expertise in signal processing and computational modeling to influence drug development strategies and enhance t...

Shape the strategic vision and operational growth of project management practice, ensuring high-quality execution and client engagement while mentoring future leaders and driving continuous improvemen...

Drive innovation and technology development in bioprocessing, executing experiments, collaborating cross-functionally, and mentoring junior scientists to optimize biopharmaceutical processes and suppo...

Lead the charge in developing innovative catalysts and emission control technologies, managing major projects, fostering global collaborations, and engaging with customers to drive strategic initiativ...

Accelerate progress at our leading biologics manufacturing sites by driving operational excellence and team leadership. Gain hands-on experience in downstream processes while shaping the future of glo...