Data Scientist

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Data Scientist page is loaded## Data Scientistlocations: Paristime type: Full timeposted on: Posted Todayjob requisition id: R {Empty}**Main mission:**Design, develop, and implement AI- and machine learning-based models and solutions to enrich the content and products of Lexis

Nexis France, a leader in legal information. **Key responsibilities:**

• Define and implement predictive models and advanced algorithms (NLP, classification, ranking, clustering).
• Leverage complex data (legal texts, metadata, usage logs) to create innovative solutions.
• Ensure the quality and robustness of models in production (testing, monitoring, optimization).
• Collaborate with the Product, Development, and Editorial teams to translate business needs into data-driven solutions.
• Participate in technology monitoring and the improvement of data science practices. **Detailed activities:**
• Data collection, cleaning, and preparation
• Model design and training (machine learning, deep learning, LLMs)
• Performance evaluation and hyperparameter tuning
• Presentation of experiment results
• Deployment of models in a cloud environment (AWS) with CI/CD
• Technical documentation and knowledge transfer to the team
• Contribution to applied research and POC projects **Required skills:**
• Technical: Python (pandas, scikit-learn, Py

Torch/Tensor

Flow). NLP (transformers, embeddings, LLMs). Databases (SQL, No

SQL).- Methodological: Proficiency in best practices for development and versioning.- Behavioral: Analytical and rigorous mindset. Ability to work in a team and communicate with a variety of people. Curiosity and a taste for innovation. **Experience:**6 month experience in data science. **Education:**Master's degree or Ph

D in Data Science, Computer Science, Applied Mathematics, or a similar field. **Expected skills:**

• Ability to work with supervision on data science projects.
• Ability to explain technical concepts to non-specialists.
• Ability to propose ideas for improving products and processes.**We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click** **to access benefits specific to your location.**We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our or please contact .**Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scams** **.**Please read our .

We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.***USA Job Seekers:***.()(blob: