Downstream Filtration Field Applications Leader

RepliGen Corporation; Philadelphia (Philadelphia County); On-site; USD 100,000 - 146,000; Full time

Job summary

Repligen Corporation is seeking a Field Application Scientist, Downstream Filtration, to lead technical evaluations, demonstrations, and customer collaborations across bioprocessing applications. You will partner with Sales, Product Management, Marketing and R&D to optimize downstream filtration and support adoption of new technologies.

Ideal candidates have deep knowledge of TFF and downstream process development, with 5+ years in bioprocessing and the ability to travel up to 75% domestically,

Qualifications

• Bachelor's degree or higher in Biology, Biochemistry, Biotechnology, Chemical Engineering, Biological Engineering, or a related scientific discipline.
• 5+ years of experience in downstream bioprocessing, process development, manufacturing, technical support, field applications, or a related customer-facing technical role.
• Strong knowledge of tangential flow filtration (TFF), downstream process development, scale-up/down, tech transfer, and cGMP environments.
• Excellent analytical, troubleshooting, communication, and interpersonal skills with the ability to translate concepts and influence stakeholders.
• Demonstrated ability to blend technical expertise with a commercial mindset and influence customer decisions.
• Ability to work independently in a field-based role and travel domestically up to 75%, with occasional international travel.

Responsibilities

• Partner with Sales, Product Management, and Marketing to drive adoption and growth of downstream filtration through technical presentations, evaluations, demonstrations, troubleshooting, and Voice of Customer.
• Serve as the technical expert for downstream filtration applications, helping customers optimize processes and solve bioprocessing challenges.
• Build strong relationships with customers and internal stakeholders to accelerate opportunities and foster long‑term partnerships.
• Collaborate with Product Management, R&D, and Marketing to develop data, reports, and customer-facing content supporting portfolio growth and launches.
• Maintain expertise in downstream bioprocessing technologies and provide market insights to shape future products and strategy.

Skills

Field-based experience

Customer-facing

Travel up to 75%

Education

Bachelor's degree or higher in Biology, Biochemistry, Biotechnology, Chemical Engineering, Biological Engineering, or a related scientific discipline

Tools

TFF systems

Downstream filtration

Job description

Repligen Corporation is seeking a Field Application Scientist, Downstream Filtration, to lead technical evaluations, demonstrations, and customer collaborations across bioprocessing applications. You will partner with Sales, Product Management, Marketing and R&D to optimize downstream filtration and support adoption of new technologies.

Ideal candidates have deep knowledge of TFF and downstream process development, with 5+ years in bioprocessing and the ability to travel up to 75% domestically,