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

POSITION AND MISSIONS

You are joining our Markert ST team, which is looking for a Quantitative Analyst - Reverse Stress Tests, for an internship of 6 months from April 2026.

In collaboration with your tutor, your main tasks will be:

• Perform a technological watch regarding the different risk calculation metrics (STS, RVS, VaR, Expected Shortfall, CVA VaR, ...)
• Study the pricing models of the derivatives making up the portfolio for which stress test scenarios are applied...
• Perform a state of the art on different machine learning algorithms (in particular: Pole-nomial interpolation, Chebyshev Tensors, Gaussian Process).

#FinanceTransformative

As a Top Employer, we place our employees at the center of our attention. Internal mobility, career development and training devices allow you to grow and flourish throughout your journey.

You evolve in an inclusive and collaborative work environment that will give you every chance to succeed in this new mission.

You also have the opportunity to commit yourself in favor of society and causes that are dear to your heart through our corporate foundation.

You benefit from an internship allowance based on your training and level of study, also a refund of your transport ticket up to 60%, one day of authorized absence paid for each month worked and access to the company’s restaurant.

Required Skills/Qualifications/Experience

Student at the BAC+4/5 level, you are preparing a university degree, business school or engineering school with a specialization in Finance/Computer Science.

You master the languages Python, SQL and VBA/Excel.

You have knowledge of basic financial products.

You have skills in data science.

You have a good knowledge of general culture in the field of market risk measurement and management.

You are a driving force in project management and demonstrate autonomy in managing the assigned missions.

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.

It will be an ideal moment of exchange to highlight your personality and your project.