Senior Scientist; NPD&O) in Fenton, Missouri

Senior Scientist, New Product Development & Optimization (NPD&O)

Are you ready to lead scientific innovation, drive process excellence & make a lasting impact? Senior Scientist, New Product Development & Optimization (NPD&O) St. Louis, MO Onsite Direct Hire Salary: $85,000 - $125,000+ DOE Outstanding Benefits Our client is seeking a talented and motivated Senior Scientist, New Product Development & Optimization (NPD&O) to help shape the future of our biotechnology operations.

This is a unique opportunity to join a highly respected life sciences organization where your expertise will directly influence product development, process optimization, and manufacturing success. As a key member of our scientific team, you'll lead upstream process development initiatives, drive operational improvements, and collaborate with cross-functional teams to bring innovative biotechnological products from development to production. If you thrive in a dynamic environment where science, innovation, and continuous improvement intersect, we'd love to meet you.

In this highly visible role, you'll serve as a technical leader responsible for advancing upstream process development and ensuring scalable, efficient, and reproducible production processes.

Key Responsibilities

• Lead the design, development, and optimization of upstream bioprocesses, including cell culture, media optimization, and process scale-up activities.
• Drive process improvements that enhance yield, consistency, product quality, and manufacturing efficiency.
• Partner with R&D, manufacturing, downstream processing, analytical, and quality teams to ensure seamless technology transfer and process integration.
• Serve as a scientific and technical resource for cross-functional development projects.
• Lead troubleshooting efforts and implement innovative solutions to complex technical challenges.
• Support laboratory, pilot-scale, and commercial-scale production activities while maintaining high standards for quality and compliance.
• Assist in planning and managing laboratory resources, equipment, consumables, and operational budgets.
• Ensure accurate documentation and adherence to SOPs, quality systems, and regulatory expectations.
• Present project updates, scientific findings, and operational metrics to senior leadership.
• Contribute to the development of new technologies, intellectual property, and scientific advancements that support Leinco's continued growth.

Required Qualifications

• Master's degree in Biology or a related scientific discipline.
• Experience working in a research laboratory environment.
• Strong scientific problem-solving and analytical skills.
• Ability to work independently while managing multiple priorities and projects.
• Excellent attention to detail and organizational skills.
• Proficiency with Microsoft Word and Excel.

Ideal Background Candidates with experience in any of the following areas are encouraged to apply:

• Cell culture and upstream bioprocess development
• Process optimization and scale-up
• Biotechnology or life sciences manufacturing
• Technology transfer
• Cross-functional project leadership
• Quality systems and scientific documentation

We Offer

• Competitive salary range of $85,000 - $125,000+, depending on experience and expertise
• Comprehensive medical, dental, and vision coverage
• 401(k) with company-sponsored benefits
• Generous paid time off and holiday schedule
• Career advancement opportunities within a growing biotechnology organization
• Collaborative, team-oriented culture
• Opportunity to work with cutting-edge technologies and contribute to impactful scientific innovations

Ready to Take the Next Step? If you're an innovative scientist looking for an opportunity to lead meaningful projects, influence process development, and make a lasting impact within a growing biotechnology company, we invite you to apply today. All qualified applicants will receive consideration for employment without regard to race, color, national origin, age, ancestry, religion, sex, sexual orientation, gender identity, gender expression, marital status, disability, medical condition, genetic information, pregnancy, or military or veteran status.

We consider all qualified applicants, including those with criminal histories, in a manner consistent with state and local laws, including the California Fair Chance Act, City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, Los Angeles County Fair Chance Ordinance, and San Francisco Fair Chance Ordinance.