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Scientist II

Job in Ridgefield, Fairfield County, Connecticut, 06877, USA
Listing for: Sigma Inc
Full Time position
Listed on 2026-06-07
Job specializations:
  • IT/Tech
    Data Scientist, Machine Learning/ ML Engineer
Job Description & How to Apply Below

Scientist II – Image Analysis & Digital Pathology (2D/3D Imaging)

Ridgefield, CT (Onsite)

Contract:

24 Months
Company:
Sigma Inc

Job Summary

Sigma Inc is seeking a highly skilled Scientist II – Image Analysis & Digital Pathology to join our team in Ridgefield, CT. This role focuses on developing advanced image analysis pipelines for biomedical research, including histology and multiplex imaging.

If you have experience with machine learning, digital pathology, and biomedical image analysis, this is an excellent opportunity to work in a collaborative, cutting-edge research environment.

Key Responsibilities
  • Develop and optimize image analysis pipelines for both 2D and 3D biomedical images
  • Perform quantitative analysis of:
    • Histology
    • IHC (Immunohistochemistry)
    • IF (Immunofluorescence)
    • Multiplex imaging datasets
  • Apply machine learning and classical image processing techniques for:
    • Feature extraction
    • Segmentation
    • Classification
  • Integrate and utilize image analysis platforms such as:
    • HALO
    • Visiopharm
    • Qu Path
    • Cell Profiler
  • Collaborate with pathologists, biologists, and data scientists to define analytical endpoints
  • Validate image-derived biomarkers and ensure scientific rigor
  • Document workflows and ensure reproducibility and compliance
  • Support data visualization and reporting for scientific insights
  • Enable cross-lab collaboration through algorithm and image transfer
Required Qualifications
  • Bachelor’s degree with 3+ years of experience, OR
  • Master’s degree in a related scientific discipline (or equivalent experience)
  • Strong programming skills in:
    • Python
    • R
  • Proven experience applying machine learning techniques in biomedical or pathology imaging
  • Experience in:
    • Cell image analysis
    • Marker quantification
    • Multiplex IHC / digital pathology
  • Hands-on experience with tools such as:
    • HALO AI
    • Visiopharm
    • Qu Path
    • Cell Profiler
  • Strong analytical, problem-solving, and independent thinking skills
Preferred Qualifications
  • Experience in tumor immunology and histopathology
  • Prior experience in biotech or pharmaceutical industry
  • Familiarity with biomarker validation and translational research
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