Downstream Associate Scientist

  • System One
  • Seattle, Washington
  • Full Time
Downstream Associate Scientist
Location : Seattle, WA
Hours/Schedule : M-F; Standard Business Hours
Compensation : $46.38 - $58.90/hr
Type: Contract

Responsibilities
  • Design, execute, and troubleshoot downstream development experiments supporting next-generation lentiviral vector production
  • Identify, onboard, and develop novel downstream technologies in collaboration with internal and external partners
  • Provide experimental design and executional support to team members
  • Support cross-functional development efforts e.g. downstream process development, high-throughput process development
  • Perform hands-on experimental work in the early-phase development and optimization of primarily downstream (clarification, chromatography, tangential and normal flow filtration) unit operations for viral vector production
  • Work independently and within teams to design, execute, and analyze experiments
  • Maintain accurate and detailed laboratory notebook and documentation
  • Summarize and present data in group meetings and contribute to group discussions and team strategy
  • Author technical reports and study memos

Requirements
  • B.S. with 2+ years of experience or M.S. with 0-2 years of hands-on downstream experience
  • Experience with Akta Avant chromatography systems and Unicorn software
  • Experience with automated and semi-automated filtration systems (Pendotech, Repligen KR2i, Ambr Crossflow, etc)
  • Hands-on process development experience
  • Independently motivated with ability to multi-task, problem-solve, and coordinate activities within a team
  • Ability to design experiments with design of experiment (DOE) approaches, perform experiments, and interpret the results using statistical software (ex. JMP)

Preferred Qualifications:
  • Degree in biological or chemical engineering, biochemistry, or bio-related field
  • Experience in the development of viral vectors (e.g. adeno-, retro-, lenti-), including successful transfer for GMP manufacturing
  • Experience with single-use technologies


Benefits
System One offers eligible employees health and welfare benefits coverage options, including medical, dental, vision, spending accounts, life insurance, voluntary plans, and participation in a 401(k) plan.

Ref: #558-Scientific
Job ID: 488998457
Originally Posted on: 8/11/2025

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