Home / Medical Image Annotator

  • Bachelor’s-Degree or vocational training in radiology technology, biomedical engineering, medical imaging, or a related field.
  • Practical experience with 3D Slicer (or similar platforms such as ITK-SNAP, MITK or Materialise Mimics) and a solid understanding of CT and MRI modalities.
  • Strong skills in manual 3D segmentation and interest in developing semi-automated annotation methods.
  • Familiarity with medical image data and formats (DICOM, NIfTI, nrrd) and basic image processing concepts.
  • Experience with Python and related image pro cessing libraries (e.g., Scikit-Image, Simple-ITK, SciPy)
  • A meticulous working style is essential for high-quality annotations
  • Team-oriented mindset and clear communication with both technical and clinical stakeholders.
  • Self-driven, motivated and proactive personality

In this position you will be a key contributor to the creation of high-quality, annotated medical imaging datasets that
underpin our deep learning and clinical research projects. Your responsibilities include:

  • Manual 3D segmentation of anatomical structures and pathologies in CT and MRI scans using 3D-Slicer.
  • Developing and refining semi-automated segmentation methods, such as threshold-based, region-growing, or AI-assisted workflows, to improve annotation speed and consistency.
  • Establishing and documenting standard operating procedures (SOPs) and quality-control guidelines for reproducible labeling.
  • Close collaboration with our interdisciplinary team members to ensure that annotations meet clinical and research requirements.
  • Maintaining and curating annotated datasets, ensuring compliance with data protection and medical device regulations (e.g., GDPR, MDR).

Instead of corporate policy, you will find collaboration with committed people on an equal footing. Mutual respect and appreciation are very important to us. Our family-like working environment provides the framework for close teamwork and allows sufficient freedom for the individual development of all employees. In the right environment, work is fun—our benefits play a secondary role.

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