Python/React Developer NISH Tech BV Think Beyond Possibilities

Are you passionate about building scalable AI-powered applications using Python and React while working with modern cloud-native technologies?

We are looking for an experiencedPython/React Developerto join an innovative team developing an internal AI platform that enhances communication between intelligent agents. In this role, you’ll contribute to the design, development, and maintenance of secure, scalable applications while working with cutting‑edge technologies across backend, frontend, DevOps, and AI.

Your Responsibilities

Backend Development

• Design and develop backend services usingPythonandFastAPI.
• Build and maintain RESTful APIs and microservices.
• Develop database solutions usingSQLAlchemywith SQL Server or PostgreSQL.
• Implement secure authentication and authorization mechanisms.
• Write and maintain automated tests usingPytest.

Frontend Development

• Develop modern web applications usingReact.
• Build responsive user interfaces withJavaScriptandCSS.
• Contribute to Micro Frontend development usingNX

AI & Platform Development

• Support the development of AI-powered applications and intelligent agents.
• Work with technologies such asLLMs, MCP, A2A, RAG, LangChain, LangGraph, and GitHub Copilot.
• Contribute to scalable, high-quality software solutions.

DevOps & Cloud

• Work with containerized applications and Kubernetes environments.
• Support CI/CD pipelines using Azure DevOps and ArgoCD.
• Follow DevOps best practices to ensure reliable software delivery.

Required Technical Skills

Backend

• Python
• FastAPI
• SQLAlchemy
• SQL Server / PostgreSQL
• RabbitMQ
• Pytest

Frontend

• React
• JavaScript
• CSS
• NX (Micro Frontends)

DevOps

• Kubernetes
• Azure DevOps
• ArgoCD
• Containerization

Security

• SAML
• OAuth
• Microsoft Entra ID

Nice to Have

• AI Agents
• LLMs
• MCP
• A2A
• RAG
• LangChain
• LangGraph
• GitHub Copilot
• Microservices Architecture

What We’re Looking For

• 5+ years of experience in Python development.
• Strong experience with FastAPI, SQLAlchemy, and Pytest.
• Experience with React frontend development.
• Experience with RabbitMQ or similar messaging technologies.
• Knowledge of Kubernetes and modern DevOps practices.
• Familiarity with Agile (Scrum) methodologies.
• Strong communication skills.
• Good command of English and Dutch and/or French.
• A proactive, collaborative, and solution-oriented mindset.

Why Join?

• Work on innovative AI-driven solutions.
• Build modern cloud-native applications using Python and React.
• Collaborate with experienced engineers in an Agile environment.
• Contribute to high-impact projects using the latest technologies.
• Hybrid working model based inBrussels, Belgium.