Python/react Developer

Appsierra Group; Brussel; Sur place; EUR 65 000 - 90 000; Plein temps

Résumé du poste

Appsierra Group in Belgium seeks a software engineer to join a team building AI-driven solutions compliant with Elia's standards. The candidate should have strong knowledge of AI agent creation, LLM, MCP, A2A, and RAG DB, with backend experience in Python, FASTAPI, and API development.

Frontend skills include React and UI development with JavaScript and CSS, and familiarity with NX for MicroFrontend; DevOps skills with Kubernetes and CI/CD tools such as Azure DevOps and ArgoCD are appreciated.

Qualifications

• Strong knowledge of AI agent creation, LLM, MCP, A2A, and RAG DB.
• Backend experience with Python, FASTAPI, service and API development.
• Experience with queues and messaging (RabbitMQ).
• Database development with SQL Server / PostgreSQL, SQLAlchemy.
• Security expertise: SAML, OAuth, EntraId.
• Testing with Pytest; AI knowledge is a plus (LangChain, LangGraph, Copilot).
• DevOps: containerization and cloud tech (Kubernetes); CI/CD (AzureDevOps, ArgoCD).
• Frontend: React, UI development, JavaScript, CSS, NX for MicroFrontend.
• Knowledge of microservices architecture is a plus.

Connaissances

Team mindset

Accountability

Proactive

Agile / Scrum

Dutch or French

English proficiency

Outils

Python

FASTAPI

RabbitMQ

SQLAlchemy

SQL Server

PostgreSQL

Security: SAML/OAuth

Pytest

LangChain

LangGraph

Co-Pilot

Kubernetes

Azure DevOps

ArgoCD

React

JavaScript

CSS

NX (MicroFrontend)

Microservices architecture

Description du poste

Language: Dutch OR French

Requirements:

The developer will be expected to follow Elia's standards and ensure high-quality code delivery.

They should have a strong knowledge of the following technologies:

• We need a person that knows about the AI agent creation, LLM, MCP, A2A, RAG DB...

• Backend:

  • Python

  • FASTAPI

  • Service and API development

  • Queues and Messaging (RabbitMQ)

  • Databasedevelopment(SQL Server,PostgreSQL, etc.)SQLAlchemy

  • Security (SAML, Oauth, EntraId, etc.)

  • Testing with: Pytest

  • AI knowledge is a plus: MCP / A2A, LangChain, LangGraph, Co-Pilot

• We also need him/herto have a knowledge of DevOps technics:

  • Containerizationand cloudtechnics (Kubernetes...)

  • CI/CD(AzureDevOpspipelining,ArgoCD...)

• Frontend:

  • React

  • UI development

  • Javascript

  • CSS

  • NX- for MicroFrontend

• Micro-services architectureknowledge is a plus.

Soft Skills:

• The candidate should possess good communication skills, have Team mind state.

• Take accountability for own tasks.

• Proactive (bringing his/herideas to the team withgoodargumentations)

• Working in Agile methodologies (Scrum...)

• Good level of Dutch and/or French and English is required.