Small Molecule Drug Substance Lead
Position Summary You will lead small molecule drug substance activities from lab development through clinical and commercial manufacturing readiness. You will work closely with teams in process development, quality, regulatory, manufacturing and supply.
We value practical scientific judgment, clear communication, and collaborative leadership. This role offers visible ownership, career growth, and the chance to make a meaningful impact by helping deliver safe, reliable medicines. Join us to unite science, technology and talent to get ahead of disease together.
Responsibilities This role will provide YOU the opportunity to lead key activities to progress YOUR career. These responsibilities include some of the following: Lead the drug substance workstream for small molecule programs, guiding process development, scale-up, and technology transfer.
Build and maintain integrated development plans, milestones and decision points that support program timelines and regulatory expectations. Design and execute experiments for process characterization, robustness studies, and scale-up risk mitigation.
Coordinate cross-functional teams and external partners to resolve technical issues and secure clinical and commercial supply readiness. Prepare clear technical summaries, risk assessments, and recommendations for project leadership and governance.
Mentor colleagues, share practical knowledge, and promote inclusive ways of working. Key working relationships Collaborate with CMC, analytical development, quality, regulatory affairs, clinical supply, manufacturing, and external contract organizations.
Engage suppliers, contract manufacturers and external labs to align technical approaches and timelines. Present program status, risks and mitigation plans to project teams and decision forums. Why You? Basic Qualification We are seeking professionals with the following required skills and qualifications to help us achieve our goals Bachelor’s degree in chemistry, chemical engineering, pharmaceutical sciences, or related field.
Minimum 5 years industry experience in small molecule drug substance process development, scale-up, or CMC roles. Practical experience in technology transfer to manufacturing sites or CMOs. Knowledge of process design, process characterization concepts and control strategy development.
Proven ability to lead cross-functional workstreams in a matrixed environment. Preferred Qualification If you have the following characteristics, it would be a plus Clear written and verbal communication skills for diverse technical and business audiences.
Advanced degree (MS or PhD) in chemistry, chemical engineering, or pharmaceutical sciences. Experience in late-stage development, regulatory submissions or supporting regulatory interactions. Experience with high-potency compounds, specialized handling, or complex purification processes.
Formal project management training or experience managing multi-site transfers. Track record of mentoring or leading small technical teams. Familiarity with quality systems, risk management, and data integrity principles. Working model This role is hybrid in the United States.
Expect regular on-site work combined with focused remote time. On-site presence is required for lab, manufacturing or key team activities. What we value in you You put patient impact and safety at the center of your decisions. You communicate clearly and make practical, evidence-based recommendations.
You build collaborative relationships and work with humility. You learn from experience and share knowledge to raise team capability. You demonstrate inclusive behavior and support a culture of inclusion. Ready to apply? If this role matches your skills and career goals, we encourage you to apply.
We welcome candidates who bring scientific leadership, practical problem solving and a commitment to improving patient outcomes. We look forward to hearing from you. #LI-GSK Please visit GSK US Benefits Summary to learn more about the comprehensive benefits program GSK offers US employees.
Why GSK? Uniting science, technology and talent to get ahead of disease together. GSK is a global biopharma company with a purpose to unite science, technology and talent to get ahead of disease together. We aim to positively impact the health of 2.5 billion people by the end of the decade, as a successful, growing company where people can thrive.
We get ahead of disease by preventing and treating it with innovation in specialty medicines and vaccines. We focus on four therapeutic areas: respiratory, immunology and inflammation; oncology; HIV; and infectious diseases – to impact health at scale.
People and patients around the world count on the medicines and vaccines we make, so we’re committed to creating an environment where our people can thrive and focus on what matters most. Our culture of being ambitious for patients, accountable for impact and doing the right thing is the foundation for how, together, we deliver for patients, shareholders and our people.
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