Senior Data Scientist - Computer Vision

Job summary
Permanent contract
Paris
A few days at home
Salary: Not specified
Skills & expertise
Autonomy
Continuous improvement
Teaching and mentoring
Communication skills
TensorFlow
+4

Vizzia
Vizzia

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Questions and answers about the job

The position

Job description

🎯 Mission

Design, train, and industrialize computer vision models to improve the reliability of detection and tracking systems within Vizzia’s Safety scope.

This role has a direct impact on the safety, robustness, and real-world performance of deployed AI systems.

🛠 Key Responsibilities

  • Design, train, and evaluate computer vision models (object detection, tracking, multimodal recognition).

  • Industrialize models in collaboration with DevOps and Data Engineering teams: deployment, monitoring, and versioning.

  • Optimize inference performance (latency, cost, GPU consumption) using TensorRT / ONNX / Jetson.

  • Structure and document experiments with scientific rigor (reproducibility, protocols, metrics).

  • Provide technical mentorship to junior data scientists and support their skill development.

  • Actively contribute to scientific watch and technology choices for future Safety AI components.

✅ Profile

  • Master’s degree or higher in Computer Science, Applied Mathematics, or equivalent.

  • 4+ years of experience, including at least 2 years in applied Computer Vision (excluding pure research).

  • Strong proficiency with Deep Learning frameworks (PyTorch, TensorFlow).

  • Proven experience with object detection and tracking models (YOLO, Faster R-CNN, RetinaNet, etc.).

  • Experience manipulating or fine-tuning vision-language models (CLIP, Gemini, GPT-4, etc.).

  • Solid understanding of image preprocessing pipelines and edge-case handling.

  • Hands-on experience in MLOps: production deployment, monitoring, and model versioning.

  • Good understanding of cloud and scalability constraints.

  • Strong communication skills with the ability to explain complex technical topics clearly.

  • Collaborative mindset, strong sense of ownership, and high autonomy.

⭐ What Will Make You Stand Out

  • Strong scientific curiosity and active monitoring of the latest advances in computer vision and generative AI.

  • Passion for projects with tangible, measurable impact on urban safety and performance.

  • Humble mindset with a focus on continuous learning.

  • Ability to share knowledge and mentor others.

  • A “build & iterate” mentality: test, measure, and continuously improve.

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