Senior Scientist

Medasource
Gaithersburg, MD

Job Title: Multiplex & IF Staining Nuerology Scientist

Location: Gaithersburg, MD

Pay rate: $60-70 an hour

Duration: 3-4 Month Contract (opportunity to extend)


Key Responsibilities

Multiplex Immunofluorescence & High‑Plex Imaging (Core Focus)

  • Perform multiplex IF staining on FFPE tissue sections, including complex, high‑parameter antibody panels specific to neurological targets and pathways.
  • Operate Cell DIVE™ or comparable high‑plex imaging platforms, including image acquisition, optimization, and troubleshooting.
  • Execute image pre‑processing, segmentation, quality control, and multiplex imaging analysis workflows.
  • Evaluate staining quality, signal specificity, background, and reproducibility across neuro tissue samples.
  • Perform routine maintenance, calibration, and performance checks on imaging instrumentation.

Neurology‑Focused Histology & Tissue Processing

  • Prepare and process FFPE neural tissue samples, including embedding, sectioning, and slide preparation.
  • Conduct automated and manual IHC staining (Ventana, Leica, Dako, etc.), with a focus on neuroscience biomarkers.
  • Optimize staining protocols for difficult neural tissues and complex multiplex panels.
  • Ensure accurate documentation, sample tracking, and traceability throughout lab workflows.

Multiplex Image Analysis & Data Interpretation

  • Perform quantitative multiplex imaging analysis for spatial biology datasets derived from neurological tissues.
  • Review and QC imaging outputs to ensure scientific rigor and reproducibility.
  • Support interpretation of spatial patterns, co‑localization, and biomarker expression relevant to neuro biology.
  • Facilitate structured data handoff to pathology, translational science, and bioinformatics teams.

Scientific Collaboration & Engagement

  • Participate in cross‑functional meetings with translational, pathology, biomarker, and neuroscience stakeholders.
  • Contribute scientific input to study design, assay optimization, and troubleshooting activities.
  • Balance hands‑on wet‑lab work with scientific discussions and planning meetings, ensuring alignment with program objectives.
  • Maintain high‑quality documentation in accordance with AstraZeneca lab standards and regulatory expectations.


Required Qualifications

Scientist (BS / MS Level)

  • BS or MS in Biology, Neuroscience, Molecular Biology, Pathology, Biomedical Sciences, or related field.
  • Hands‑on experience with IHC and multiplex IF staining, preferably using automated platforms.
  • Demonstrated experience handling FFPE tissues, ideally neural or CNS‑derived samples.
  • Familiarity with microscopy, image acquisition, and basic image analysis principles.
  • Strong attention to detail and ability to execute standardized laboratory workflows.

Senior Scientist (PhD Level)

  • PhD in Neuroscience, Immunology, Pathology, Molecular Biology, Biomedical Engineering, or related discipline.
  • Extensive experience with multiplex IF staining, high‑plex panel development, and optimization.
  • Proven expertise with high‑plex imaging technologies (Cell DIVE™, PhenoCycler, MIBI, CosMx, etc.).
  • Strong background in multiplex imaging analysis and spatial biology, preferably applied to neurology programs.


Preferred Skills

  • Experience with multiplex image analysis software (HALO, QuPath, CellProfiler, or similar).
  • Familiarity with neurological disease biology, CNS biomarkers, or translational neuroscience research.
  • Ability to troubleshoot staining challenges, imaging artifacts, or analytical inconsistencies in neural tissues.
  • Experience working in GLP‑like or highly structured laboratory environments.


Soft Skills & Attributes

  • Strong communication skills with the ability to engage in both technical lab work and scientific discussions.
  • Comfortable managing time between wet‑lab execution and collaborative meetings.
  • Self‑directed, organized, and able to prioritize deliverables in a fast‑paced research setting.
  • High scientific rigor with excellent documentation practices.

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