Sr. Associate Scientist

Repligen
Marlborough, MA
Category Engineering
Job Description
Role Overview

The Sr. Associate Scientist is a hands-on R&D role focused on the development and evaluation of membrane-based separation technologies for downstream bio-processing, with an emphasis on ultrafiltration and tangential flow filtration (TFF) applications.

What You Will Do

Perform laboratory and pilot-scale experiments, analyze and interpret results, identify performance trends, and communicate clear conclusions to support product design, scalability, and customer applications.

Why It Might Be a Fit

Ability to accomplish goals with limited supervision, collaborate with colleagues, and provide technical guidance as needed. Model Leadership Behaviors—Integrity & Compliance, Customer Focus, Collaboration, Courage, Team Empowerment, and Accountability & Results—in all aspects of work.

Requirements

  • Bachelor’s degree in chemical engineering, Chemistry, Biochemistry, or a related scientific or engineering discipline
  • 3–5+ years of relevant industry experience in bioprocessing, filtration, or related environments
  • Ability to execute experiments independently and manage multiple priorities with limited supervision
  • Strong data analysis and problem-solving skills
  • Ability to work effectively in cross-functional teams
  • Strong written and verbal communication skills including technical report writing

Benefits

  • Paid time off
  • Health/dental/vision
  • Retirement benefits
  • Flexible spending accounts
  • Variable cash programs (bonus or commission)
  • Equity as part of the compensation package
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