Role details

Contract type

Permanent contract

Employment type

Full-time (> 32 hours)

Experience level

Expert

Experience required

5 years minimum

Working hours

Regular working hours

Job source

www.welcometothejungle.com

Tech stack

Artificial Intelligence Airflow Computer Vision Data Cleansing Information Engineering Machine Learning MongoDB Software Engineering SQL Databases Pytorch Large Language Models Apache Spark

+4 more

Reliability of Systems Scikit Learn Machine Learning Operations Gensim

Job description

• As a Machine Learning Engineer in the AI team, you will be a bridge between experimental research and robust production systems, directly empowering our AI researchers to build, scale, and deploy cutting-edge technologies. In this supportive yet highly impactful role, your core focus will be to:
• Maintain the overall quality and continuous evolution of both our datasets and our ML models
• Take ownership of the AI team’s codebase, refining architecture, enforcing high standards through rigorous pull request reviews, and actively spreading modern software engineering best practices across the team
• Optimize and operate our Foundation Model pipeline (data preparation, training, validation)
• Drive AI-related feature development and build streamlined pipelines to significantly reduce the time it takes to move models and operating points into production environments
• Success in this role relies on seamless cross-functional collaboration, as you will partner closely with our Ops, MLOps, and Software Engineering teams to ensure smooth infrastructure integration and system reliability
• Ensure quality and continuous improvement of our datasets
• Ensure quality and continuous improvement of our models
• Reduce time to production of AI models and operating points
• Support AI-related feature developments
• Improve and maintain the AI team’s codebase
• Learn and spread dev good practices and guidelines in the team
• Collaborate closely with the Ops, MLOps and Dev teams

Requirements

• Experience with our ML stack (pytorch, sklearn, skimage)
• Experience in Computer Vision (Classification, Detection and Segmentation)
• Experience in NLP (LLM, pre-processing, word embeddings)
• Experience with our Data Engineering stack (Mongodb, SQL, Spark, Airflow, dvc)
• Master’s degree in statistics, data science, AI (or any related domain)
• Have a strong sense of responsibility and rigor, from PR Reviews to ownership of features
• Being proactive in proposing new features or technologies
• 5+ years of experience as a data engineer or data scientist working on ML applications
• Experience with medical images
• Experience in training or fine-tuning foundation models (pipeline and resource management)
• Experience with image and text alignment, VLM, LLaVA

Benefits & conditions

• Meal vouchers (Swile) and optional BSPCE
• Activities with colleagues: Games, Sports (Basketball session, Urban soccer, …), After works in a bar, karaoke or other activities
• Flexible work: Possibility of working remotely two days per week
• Time-off: 5 weeks of paid holidays and 2 weeks of RTT
• Annual off-sites: Two company holidays each year in amazing locations
• Healthcare: Alan Blue mutuelle
• Classic Perks: Transportation
• Localization: Great office in Paris 2nd arrondissement, next to metro Grands Boulevards

Apply for this position

This job is hosted externally. Click below to view the full posting and apply.

Apply on www.welcometothejungle.com

Prepare application

• Draft this with your agent
• Open in Claude
• Open in ChatGPT
• Copy prompt