Senior Scientist, Assay Development

Flagship Pioneering, Inc.Cambridge, MA
$126,000 - $181,500

About The Position

FL103 is seeking a highly motivated and experienced senior scientist to lead the design, development, optimization and validation of extracellular vesicle based in vitro assays to help diagnose health and disease. The successful candidate will be a driven, experienced scientist who is enthusiastic about developing state-of-the-art techniques to pioneer the detection of low abundance biomarkers from minimally invasive biospecimens in a multiplex format. The position will provide a unique opportunity to play a foundational role in the development of FL103’s innovative bioplatform.

Requirements

  • PhD in Chemistry, Biochemistry, Molecular Biology or a related discipline with 5+ years of post-graduate experience (industry preferred)
  • Demonstrated experience developing immunoassays, protein detection methods, molecular diagnostics, etc.
  • Experience in assay troubleshooting, validation and verification
  • Clinical sample testing, including plasma and serum
  • Demonstrated ability to be a thoughtful contributor to experimental design and data analysis
  • Ability to manage multiple projects, working both independently and collaboratively within a dynamic team
  • Excellent written and verbal communication skills to present results and scientific data to the internal team and/or collaborators
  • Enthusiastic about playing a pivotal role in building the foundation of a new biotech company

Nice To Haves

  • General experience with extracellular vesicles
  • Experience guiding products from concept through feasibility, validation and launch
  • Experience working under a quality management system
  • Demonstrated experience working with established standards related to development and validation of biomarker assays, including CLSI guidelines or working within a CLIA regulated environment

Responsibilities

  • Optimize and troubleshoot ultrasensitive immunoassay protocols to detect EV markers
  • Change assay reagents and components to optimize assay performance, driving increases in sensitivity and specificity
  • Develop laboratory protocols and optimize workflows to build the foundation of FL103’s platform
  • Maintain scientific and technical expertise through familiarity with scientific literature
  • Coordinate with Contract Research Organizations (CROs) and external collaborators
  • Communicate experimental results effectively through oral presentations and written reports, ensuring clear and concise dissemination of information to the FL103 team
  • Help lead, mentor, and build experimental team

Benefits

  • healthcare coverage
  • annual incentive program
  • retirement benefits

Stand Out From the Crowd

Upload your resume and get instant feedback on how well it matches this job.

Upload and Match Resume

What This Job Offers

Job Type

Full-time

Career Level

Senior

Education Level

Ph.D. or professional degree

© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service