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Remote Histopathology Slide Annotator

Remote · Global Hourly Rolling start $15–$50/hr
Overview

Annotate tissue types and structures on whole-slide histopathology images from rat, mouse, dog and non-human primate tissues, working to a detailed guideline with review by expert veterinary pathologists.

About this job

We’re seeking toxicologic pathologists to annotate digitised H&E whole-slide images across tissue types from rat, mouse, dog and non-human primate studies.

What you'll do
  • Outline and label tissue classes on whole-slide images, such as erythrocytes, leukocytes, squamous and glandular epithelium, connective tissue, bones etc.
  • Annotate functional structures such as glomeruli, thyroid follicles, alveolar regions and blood vessels.
  • Follow the annotation guideline on boundaries, minimum region sizes and overlapping classes.
  • Flag regions you’re unsure about for expert review rather than guessing.
  • Act on reviewer feedback and take part in periodic recalibration.
Required skills
Veterinary PathologyPreclinical ToxicologyVeterinary HistologyComparative AnatomyLight MicroscopyTissue IdentificationImage AnnotationDigital Pathology
Who can apply
  • Degree: BVSc / BVetMed / BVMS, DVM / VMD, MSc / MS / MA, MVSc, PhD / DPhil
  • Field of study: Histopathology & Cytotechnology, Veterinary Medicine, Veterinary Pathology
About grayder

Life science AI is only as good as the experts who train it.

A vetted network of doctors, scientists, and regulatory specialists who train and evaluate the models behind drug discovery, clinical trials, medical devices, and healthcare. Remote, flexible, matched to your field.

What specialists do

  • Annotation — labelling clinical text, imaging and molecular data
  • Model evaluation — scoring outputs against expert standards
  • Rubric design and execution
  • Fine-tuning data — writing expert responses
  • Q&A sets, summaries and reports

Why specialists join

  • Work matched to your speciality
  • Remote and flexible — on your own schedule
  • Credentialed by your peers
  • Meaningful impact on healthcare AI
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