Internship - 6 months - Developer High-Performance Computing (HPC) F/H

Job Description:

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 IT Global Markets & Risks team, within Natixis CIB, who is looking for a developer, for a internship 6 months from February 2026.

In this team, we aim to achieve a POC (Proof of Concept) of the Armonik solution, developed by the company Aneo, specialized in distributed computing and HPC management solutions. This POC aims to modernize and optimize our compute infrastructure by replacing the current solution, Datasynapse.

In collaboration with your tutor, your main tasks will be:
* Study and analyze the current architecture of Datasynapse and identify areas for improvement;
* Configure and deploy Armonik to perform performance and scalability testing;
* Perform comparative tests between the old and new solution to evaluate gains in performance, cost, and efficiency;
* li style="color:black;tab-stops:list 36.0pt;">Collaborate with development and infrastructure teams to integrate Armonik and Kubernetes into our work environment;
* Write an internship report detailing the results achieved, lessons learned, and recommendations for broader implementation.

#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 engage with society and causes that are close to your heart through our corporate foundation.

You receive an internship allowance based on your training and level of study, also a refund of your transport ticket to the extent 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 computer science or in a related field.

You have a good knowledge of Java and initial experience in the development of distributed applications.
You have notions of high performance computing (HPC) and grid management.
You are recognized for your analytical skills, your autonomy and your taste for experimentation.
You are able to work in a team and communicate technical results clearly.

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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