Senior Full Stack Azure & Agentic AI Engineer - Freelance (H/F)

France | Oct. 3, 2026

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Company: Collective.work

Country: France

Type: Onsite

Employment: Full-time

Description: As part of the development of new generation digital and AI solutions, our client, a major player operating in a highly regulated banking environment, is looking for a Senior Full Stack Azure & Agentic AI Engineer.

The mission combines architecture design, Full Stack development and implementation of Generative AI / Agentic AI solutions on Microsoft Azure.

You will work on the design and development of robust, secure and production-ready applications, in close collaboration with the Architecture, Security, IT Operations teams and business teams.

YOUR MAIN MISSIONS

Architecture & Solution Design

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   Design scalable and secure Azure-native application architectures.

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   Define technical solutions consistent with the company's architecture standards.

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   Design AI applications based in particular on RAG, MCP and multi-agent architectures.

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   Participate in technical studies, POC and architectural decisions.

Full Stack development

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   Develop backend services in Python / FastAPI and REST APIs.

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   Design modern interfaces mainly with Angular and TypeScript.

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   Integrate applications with business systems, APIs and data platforms.

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   Implement demanding Software Engineering practices: Clean Architecture, Domain Driven Design, TDD and automated testing.

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   Contribute to CI/CD processes via Azure DevOps and ADO Pipelines, respecting Git, branching and pull practices requests.

Generative AI & Agentic AI

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   Design and implement AI assistants and agent-based solutions.

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   Develop RAG pipelines and enterprise knowledge bases.

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   Implement prompt engineering, orchestration, and agent-to-agent communication mechanisms.

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   Exploit in particular LangGraph, LangChain and MCP (Model Context Protocol).

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   Integrate LLMs into applications and set up mechanisms for evaluation, observability and monitoring of the quality of AI solutions.

Azure & Cloud

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   Design and develop solutions using in particular Azure AI Foundry, Azure OpenAI, Azure App Services, Azure Container Apps, Azure Functions, Azure Storage and Azure Service Bus.

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   Industrialize deployments with Azure DevOps, Terraform and CI/CD.

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   Design solutions that can be used in production while working in coordination with the CloudOps and Infrastructure teams responsible for platform operations and administration.

Duration: 12 months renewable
Location: Paris
Teleworking : 2-3 days per week

We are looking for a Senior Engineer / Lead Developer profile with solid experience in Full Stack development, Azure Cloud and generative AI solutions.

You must master:

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   Python at an expert level and FastAPI.

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   Angular and TypeScript; knowledge of React or Vue.js is a plus.

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   SQL / PostgreSQL and REST API design.

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   Clean Architecture, Domain Driven Design and Test Driven Development principles.

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   The Microsoft Azure ecosystem, including Azure AI Foundry and Azure OpenAI.

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   Azure DevOps / ADO Pipelines, Git and CI/CD best practices.

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   Terraform and containerized environments such as OpenShift or equivalent.

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   Generative AI / Agentic AI architectures: LangGraph, LangChain, RAG, MCP, Vector Databases and LLM integration.

Experience in a banking, financial or highly regulated environment will be a real asset. You are comfortable with security, compliance, audit, monitoring and production constraints issues.

Beyond technical expertise, we are looking for an autonomous, rigorous person capable of taking a step back from choices

Apply here:

Web: Apply here

Emails:



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