Overview
3DISC specializes in state-of-the-art 3D imaging solutions primarily for dental clinics. Its flagship intraoral scanner is built on innovative concepts that deliver high scanning speed, accuracy, and compactness. The 3DISC research and development team operates globally across France, USA and Egypt. With more than 50 employees, 3DISC provides a dynamic environment focused on delivering advanced software and hardware solutions to the dental market. As the R&D team continues to grow, we are strengthening our core 3D reconstruction capabilities.
Position Overview:
We are seeking a skilled and versatile Engineer to contribute to a key project focused on camera calibration and device validation within our intraoral scanning systems. This role involves working at the intersection of computer vision, hardware instrumentation, and experimental validation to ensure accuracy and consistency across devices.
The engineer will participate in the full validation workflow, from calibration setup and data acquisition to analysis and performance evaluation. The position is on-site in Herndon, near production lines, providing direct exposure to real-world manufacturing and testing environments.
Key Responsibilities:
- Own the full vision pipe, from sensor selection and calibration through perception algorithms and real time 3D reconstruction.
- Support the calibration and validation of camera systems used in intraoral scanners
- Assist in setting up calibration experiments and testing workflows
- Work with calibration patterns, testing rigs, and real-world acquisition setups
- Development, and deployment of new advanced 2D and 3D computer vision systems
- Participate in data collection and analysis to evaluate device accuracy and consistency
- Contribute to improving calibration and testing methodologies
- Help develop simple tools or scripts for data processing and analysis
- Document experiments, results, and observations in a clear and structured manner
Required Qualifications:
- BS or MS degree in Electrical Engineering, Computer Science, Computer Engineering, Physics, Optics, or a related technical field
- Strong knowledge of computer vision and image processing concepts (5 years+)
- General understanding of camera calibration and optical imaging systems
- Strong coding skills in C++/CUDA for data processing or computer vision tasks (5 years+)
- Familiarity with OpenCV/PCL or similar computer vision libraries
- Ability to run and analyze experiments using basic statistical methods
- Clear and structured communication of technical findings
Preferred Qualifications:
- Exposure to camera or optical system calibration techniques
- Familiarity with multi-sensor fusion (e.g., cameras, structured light)
- Experience working with hardware systems (e.g., sensors, cameras, Arduino, or integration frameworks such as ROS or PLCs)
- Experience with firmware development & debugging
- Exposure to 3D data processing or reconstruction pipelines
- Interest in applied computer vision for real-world medical systems
Preferred Qualifications:
- Work on high-impact medical imaging technology
- Gain hands-on experience with real-world hardware and calibration systems
- Contribute to a critical project impacting product accuracy and performance
- Be part of a growing R&D team with global collaboration