Upstream Bioprocess Field Applications Scientist

Merck & Co.; California (MO); On-site; USD 100,000 - 146,000; Full time

Job summary

Repligen is seeking a Field Application Scientist to support its upstream product portfolio in the bioprocessing industry. You will leverage cell culture process development, perfusion, filtration, and manufacturing expertise to partner with customers and the commercial team for technical support across pre- and post-sales activities.

You will coordinate with Sales, Product Management, and R&D to deliver on-site and in-lab support, draft detailed protocols, and drive continuous improvement

Qualifications

• Bachelor's degree in Biology, Biochemistry, or Chemical Engineering.
• 5+ years of cell culture experience in process development or manufacturing.
• Experience with perfusion, ATF/TFF, and technology transfer.
• Strong troubleshooting and data interpretation skills.
• Excellent written and spoken English; ability to work cross-functionally.

Responsibilities

• Provide pre- and post-sales technical support for XCell ATF, Spectrum Hollow Fiber, TFDF, and KrosFlo product lines.
• Develop and execute project plans to evaluate and implement Repligen technologies.
• Analyze customer processes to identify optimization opportunities.
• Troubleshoot process challenges and provide data-driven recommendations.
• Draft technical protocols, reports, and application summaries.
• Collaborate with customers and internal teams to share insights and feedback.

Skills

Cell culture

Troubleshooting

Data analysis

Communication

Cross-functional collaboration

Education

Bachelor's degree

Tools

ATF/TFF

Job description

Repligen is seeking a Field Application Scientist to support its upstream product portfolio in the bioprocessing industry. You will leverage cell culture process development, perfusion, filtration, and manufacturing expertise to partner with customers and the commercial team for technical support across pre- and post-sales activities.

You will coordinate with Sales, Product Management, and R&D to deliver on-site and in-lab support, draft detailed protocols, and drive continuous improvement