Internship - 6 months - Data Scientist/Generative AI F/H

Descrizione del lavoro:

Company Description

Natixis Corporate & Investment Banking is a leading global financial institution that provides advisory, investment banking, financing, corporate banking and capital markets services to corporations, financial institutions, financial sponsors and sovereign and supranational organizations worldwide.
Our teams of experts in close to 30 countries advise clients on their strategic development, helping them to grow and transform their businesses, and maximize their positive impact. Natixis CIB is committed to aligning its financing portfolio with a carbon neutrality path by 2050 while helping its clients reduce the environmental impact of their business.
As part of Groupe BPCE, the second largest banking group in France through the Banque Populaire and Caisse d'Epargne retail networks, Natixis CIB benefits from the Group's financial strength and solid financial ratings (Standard & Poor's: A+, Moody's: A1, Fitch Ratings: A+, R&I: A+).

Job Description

You are joining our Finance Data Management & AI team, who is looking for a Data Scientist focused on Generative AI for a internship of 6 months from March 2026.
The Fins'AIght program is leading the transformation of the Finance department through 24 Data & AI use cases: documentary intelligence, automated reporting, anomaly detection, predictive modeling and Generative AI (LLMs, RAG, prompt engineering...).
We are looking for a Data Science intern focused on Generative AI to support the design, prototyping and implementation of high impact solutions.
In collaboration with your tutor, your main tasks will be:
* Process unstructured data (PDF, Word, PowerPoint, emails, CSV);
* Develop Generative AI prototypes (LLM, prompts, RAG pipelines);
* Build ML models (scikit-learn, XGBoost);
* Automate document generation/reporting with Python;
* Contribute to the realization of Fins'AIght use cases;
* Collaborate with Data Scientists, Data Engineers and Finance teams.
#TransformativeFinance
You evolve in an international and inclusive environment, promoting collaboration with concrete missions and a real impact. We will accompany you throughout your experience with us so that you can learn and develop your skills by working alongside experienced professionals.
You also have the opportunity to commit yourself in favor of society and causes that are dear to your heart through our corporate foundation.
In addition to an attractive internship allowance calculated according to your training and level of education, you benefit from the reimbursement of your transport ticket up to 60%, one day of authorized absence paid for each month worked and access to the company's restaurant.
You will also be able to have access to the works council according to your attendance time. Automatic translation

Required Skills/Qualifications/Experience

Student at the Bac+4/5 level, you are preparing a degree (university, business school or engineering school), with a specialization in data science.

You have a very good command of Python.
You have knowledge in Generative AI, LLMs, prompting, RAG.
You know how to manage unstructured documents.
You have ML databases (scikit-learn, XGBoost).
Knowledge in front-end development (HTML, CSS, JavaScript) and in SQL will be a plus.

You are curious, communicative and enjoy working in a team.
You have a proactive and solution-oriented mindset.
You are interested in Finance.

And last but not least, you are perfectly fluent in English.

You will be contacted by one of our recruiters before meeting our business experts.
An ideal moment of exchange to highlight your personality as well as your project.

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