Join Impress – Europe's Leading Health-Tech Innovator We are seeking a detail-oriented Dental Annotation Specialist with a dental background to join our computer vision team. You will use CVAT (Computer Vision Annotation Tool) to label complex dental imaging data. Your understanding of tooth morphology, pathology, and 3 D dental anatomy is critical to training our AI models for diagnosis, treatment planning, and restorative dentistry. Why we're cool: Work with an international and multicultural team Competitive salary Teeth aligner and whitening benefits Collaborative work environment and positive culture Opportunities to grow within a fast-paced, innovative company and real start-up experience with big challenges Fresh fruits and healthy snacks at the office What You'll Do: Image & 3 D Scan Annotation (CVAT) Use advanced CVAT features (polygons, masks, bounding boxes, and cuboids) to annotate 2 D X-rays (OPTG/Panoramic, CBCT slices) and 3 D data (optical scans from i Tero, 3 Shape, and CBCT volumes). Perform semantic & instance segmentation of teeth, restorations, caries, implants,



nerves (mandibular canal), and pathologies. Dental-Specific Tasks OPTG (Panoramic Radiographs): Segment individual teeth (by FDI/Universal numbering system), identify impacted teeth, cysts, and bone loss. CBCT: Label axial, coronal, and sagittal views; segment root canals, maxillary sinuses, and alveolar bone. 3 D Optical Scans (i Tero, 3 Shape): Annotate scan meshes – separate teeth from gingiva, mark margins of crowns/bridges, and label malocclusion features. Intraoral Photos: Annotate gingival recessions, caries lesions, and tooth discoloration using polygon tools. Quality Assurance & Consistency Create, update, and manage detailed annotation guidelines to ensure standardized labeling and clarify edge cases for the annotation team. Follow annotation guidelines (e.g., "label each tooth from 1-32," "do not include restorations in the tooth mask"). Review and correct annotations from non

📌 Dental annotation specialist (Santander)
🏢 Impress
📍 Santander