Req ID: At Alstom, we build what millions depend on daily - rail transportation systems that can’t afford to fail. We’re more than 85 000 people worldwide creating the industry’s most diverse portfolio: high-speed trains, metros, trams, maintenance services and integrated systems.More than a job: a missionWe’re looking for a Computer Vision Engineer to help develop TrainScanner, one of the most advanced railway inspection platforms based on 3D scanning, computer vision and automated analysis technologies. You will contribute to solutions that improve railway safety and maintenance through accurate digital reconstruction and intelligent inspection algorithms. Process and reconstruct data from 3D cameras, laser sensors and other scanning technologies
Create solutions for point cloud filtering, segmentation, cleaning and 3D model analysis
Collaborate with multidisciplinary teams to deploy innovative inspection architectures in industrial environments
Degree in Computer Science, Engineering, Physics, Mathematics or a related field




Experience in industrial computer vision and 3D reconstruction projects
Strong knowledge of camera calibration, point cloud processing, computational geometry and dimensional measurement algorithms
Professional programming experience with C++ and Python
Hands‑on experience with MVTec HALCON and industrial imaging systems
Familiarity with Git, GitLab, CI/CD practices and Agile development methodologies
Quality and robustness of computer vision and inspection algorithms
Accuracy of 3D reconstruction, measurement and analysis results
Continuous improvement of image acquisition and data-processing performance
Contribute to innovative projects
Benefit from a fair and dynamic reward package that recognises your performance and potential, plus comprehensive and competitive social coverage
Computer vision engineer – barcelona barcelona, catalunya, es
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📌 Computer Vision Engineer - Barcelona
🏢 Alstom
📍 Barcelona