Data Scientist

LexisNexis
Paris, France
3 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Paris, France

Tech stack

Amazon Web Services (AWS)
Databases
Continuous Integration
Python
Machine Learning
NoSQL
TensorFlow
SQL Databases
Management of Software Versions
PyTorch
Large Language Models
Deep Learning
Pandas
Scikit Learn
Information Technology

Job description

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

Requirements

Technical: Python (pandas, scikit-learn, PyTorch/TensorFlow). NLP (transformers, embeddings, LLMs). Databases (SQL, NoSQL).

  • 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 PhD 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.

About the company

 LexisNexis ist ein führender Anbieter intelligenter Rechtsinformation in den Bereichen Steuern, Recht und Wirtschaft. Wir bieten und entwickeln Lösungen und Services, welche die Arbeit unserer Kund:innen schneller, einfacher und produktiver gestalten. 

Als Teil des Business Systems & Technology Teams von LexisNexis Österreich stellen Sie den reibungslosen Ablauf der Geschäftsprozesse durch unsere Business Systeme sicher. Gleichzeitig tragen Sie dazu bei, dass wir unsere Systeme laufend an die sich ändernden Geschäftsprozesse anpassen und weiterentwickeln. 

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