JAVA Developer (M/F)

France | Sept. 2, 2026

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Company: NEW NET 3D

Country: France

Salary: $42,856 - $54,439

Type: Onsite

Employment: Full-time

Description: Job description:

As an organizer of recruitment forums, Talents Handicap supports a large number of companies & organizations in France in their recruitment of employees with disabilities. Currently participating in one of our forums.
The Capgemini company is currently looking for profiles:

Your missions

As a Python JAVA Developer, your main missions will be as follows Application design: Define the software architecture of applications based on LLMs, focusing on the modularity, performance and scalability of the business logic.
* LLM orchestration: Master the frameworks orchestration (e.g.: LangChain) to build complex flows (chains, agents, RAG) Backend development: Code all application logic in Python, creating robust APIs to expose AI functionalities.
* Data integration (RAG): Design and implement Retrieval-Augmented Generation (RAG) systems by connecting LLMs to our knowledge sources (SQL databases, Prompt engineering vector databases and strategy : Go beyond the basic prompt to develop complex interaction strategies to maximize model reliability and accuracy.
* Rapid prototyping: Quickly build functional proofs of concept (PoC) to validate product hypotheses.
* Active technology monitoring: Continuously evaluate and integrate new models, tools and techniques from the GenAI ecosystem.

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