Big Data Full-Stack Internship: Build, Test & DevOps

Natixis; Paris; Hybrid; EUR 11,000 - 16,000; Full time

Benefits offered by this job

60% transport refund

One paid day off per month

Company restaurant access

Works council access

Job summary

Natixis invites a highly motivated student to join the Trades and Observability team in Paris for a 6‑month fullstack development internship starting January 2027. The LINK project includes modules across C#, Spark/Scala, Python, Hive, Angular and NestJs, with a focus on improving the web interface, monitoring and reporting tools.

You will work closely with a tutor, contribute to front- and back-end development, run unit tests, evaluate tools and document your work, while benefiting from a

Responsibilities

• Ensuring the technical study and the design of solutions.
• Working in the front-end and back-end development.
• Set up unit tests.
• Compare and evaluate technical tools.
• Write the documentation.
• Improve our DevOps pipe.

Skills

Frontend & Backend development

Unit testing

Documentation

DevOps

Tools

C#

Oracle

Spark/Scala

Python

Hive

Angular

NestJs

Job description

Internship - 6 months - Big Data/Fullstack Developer F/H

• Internship
• 22244
• Paris

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: A2, Fitch Ratings: A+,R&I: A+).

Job Description

You join our Trades and Observability team, within the Risk Monitoring & Repositories department of IT Global Markets & Risks at Natixis CIB, which is looking for a fullstack developer for a internship of 6 months from January 2027.

You are joining the LINK project team, made up of two business IT analysts, two developers/data engineers and a Squad Lead. The LINK application consists of several modules based on various technologies:

• Module 1 (Batch Windows): C#, Oracle
• Module 2 (Batch Hadoop): Spark/Scala, Python, Hive
• Module 3 (Website): Angular, NestJs

The challenge is to improve the web interface for consulting and modifying data, as well as monitoring and reporting tools.

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

• Ensuring the é technical study and the design of solutions;
• Working in the d front-end and back-end development;
• Set up unit tests;
• Compare and evaluate technical tools;
• Write the documentation;

#Transformative finance
You operate in an international and inclusive environment, fostering 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 working alongside experienced professionals.
You also have the opportunity to commit yourself in favor of society and causes that are important to you through our corporate foundation.
In addition to an attractive internship allowance calculated according to your training and level of education, you will receive a 60% refund for your transport ticket, one paid day of authorized absence for each month worked, and access to the company restaurant.
You will also have access to the works council.

Automatic translation

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: A2, Fitch Ratings: A+,R&I: A+).

Job Description

You join our Trades and Observability team, within the Risk Monitoring & Repositories department of IT Global Markets & Risks at Natixis CIB, which is looking for a fullstack developer for a internship of 6 months from January 2027.

You are joining the LINK project team, made up of two business IT analysts, two developers/data engineers and a Squad Lead. The LINK application consists of several modules based on various technologies:

• Module 1 (Batch Windows): C#, Oracle
• Module 2 (Batch Hadoop): Spark/Scala, Python, Hive
• Module 3 (Website): Angular, NestJs

The challenge is to improve the web interface for consulting and modifying data, as well as monitoring and reporting tools.

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

• Ensuring the é technical study and the design of solutions;
• Working in the d front-end and back-end development;
• Set up unit tests;
• Compare and evaluate technical tools;
• Write the documentation;
• Improve our DevOps pipe.

#Transformative finance
You operate in an international and inclusive environment, fostering 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 working alongside experienced professionals.
You also have the opportunity to commit yourself in favor of society and causes that are important to you through our corporate foundation.
In addition to an attractive internship allowance calculated according to your training and level of education, you will receive a 60% refund for your transport ticket, one paid day of authorized absence for each month worked, and access to the company restaurant.
You will also have access to the works council.

Automatic translation

Required Skills/Qualifications/Experience

As a Bac+5 student, you are preparing a degree (from an engineering school or equivalent) with a specialization in computer science.

You have a full stack developer profile and experience with projects involving all or part of the following technologies: Java, SQL, C#, Spark/Scala and Angular.
Curious and motivated, you wish to discover or deepen your knowledge of market finance in an international banking environment.
You are autonomous, rigorous and enjoy working as part of a team.

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 and your project.



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