Job offers
Offre d'emploi

Fullstack React/.Net Developer Internship (F/M)

  • 3 to 4-month internship, starting from May 2025
  • Position based in Cholet, with remote work possible
  • Bachelor’s or Master’s degree in Computer Science

Are you interested in the digital world?
Would you like to gain professional experience while earning a diploma?


At AGENA3000, we are currently looking for a Fullstack React/.Net Developer Internship for a 3 to 4-month internship to support Centaurus Software and contribute to the growth of our Group.

Discover what we have to offer…

About the company 💼:
AGENA3000 (part of Centaurus Développement Group) embraces strong values shared across our teams: Well-being – Boldness – Solidarity – Commitment (the B.A.S.E.!).
We offer a real opportunity for professional development, allowing you to sharpen your skills in a dynamic and stimulating environment.
By joining us, you are choosing a fast-growing company — both in France and internationally — that puts people at the heart of its strategy.

Our mission? Enhancing and exchanging data.

About the internship 🔎:
We are currently developing a Dashboard for monitoring electronic invoices, aligned with new electronic invoicing regulations.
The interface has already been designed, and a first version is under development.
If you are excited about contributing to the creation of a real digital product in an agile environment, your role will involve building components for the Dashboard and designing and developing a library of reusable widgets, ultimately enabling the dynamic and modular creation of personalized Dashboards.

Your missions 🎯:
Under the supervision of the Transaction Data Domain Manager, your main tasks will be:

  • Developing React JS components for the Dashboard based on existing mockups
  • Proposing, designing, and implementing a library of business widgets (graphs, maps, indicators, gauges, etc.)
  • Creating REST APIs using .NET / C# to feed real-time data
  • Participating in code reviews, continuous improvement, and technical decision-making
  • Working with an agile methodology (Kanban, weekly reviews, ticket management)
  • Contributing ideas to improve ergonomics, performance, and scalability

Your profile 👩‍💼👨‍💼:

  • You are currently studying for a Bachelor’s or Master’s degree in Computer Science (engineering school, university, etc.)
  • You have experience developing projects with React and ideally with .NET / C#
  • You are autonomous, resourceful, and able to troubleshoot and suggest solutions
  • You are comfortable with Git, and know how to break down tasks and work methodically
  • You have strong interpersonal skills, communicate effectively, and are proactive

Contract: 3 to 4-month internship, starting from May 2025
Location: Position based in Cholet, with remote work possible
Benefits: Telework allowance, contribution towards public transport subscription

Ready to take on the challenge? 🚀
We’ll be thrilled to welcome you into our collaborative company, where all ideas and initiatives are encouraged!


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