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Full Stack Developer (Python ​/ Java ​/ React

Job in 1000, Brussels, Bruxelles-Capitale, Belgium
Listing for: Atcon Global
Full Time position
Listed on 2026-08-01
Job specializations:
  • Software Development
    Backend Developer, Full Stack Developer, DevOps, Cloud Engineer - Software
Job Description & How to Apply Below
Position: Atcon Global - Full Stack Developer (Python / Java / React)
About the role

We are looking for Full Stack Developer for a Python/React Development Service to support our ongoing initiatives within our existing team focusing on AI platform for internal everyday usage in communication between agents. The developer will be expected to follow client's standards and ensure high-quality code delivery.

Technical requirements

The ideal candidate should possess strong experience in modern backend and frontend development, along with knowledge of Dev Ops practices and cloud-native architectures.

Backend:

Strong proficiency in Python for backend application development.

Experience developing RESTful services and APIs using FastAPI.

Experience with Java backend development, preferably using the Spring Framework,

Hands-on experience with service-oriented architecture and API design.

Knowledge of message queues and asynchronous messaging, particularly RabbitMQ.

Experience designing and developing databases using SQL Server, PostgreSQL, or similar relational databases, with proficiency in SQL Alchemy ORM.

Familiarity with security and identity management protocols such as SAML, OAuth, and Microsoft Entra .

Experience writing automated tests using PyTest.

Frontend:

Strong experience developing user interfaces with React.

Proficiency in modern JavaScript, HTML, and CSS for responsive web application development.

Experience with Nx for building and managing Micro-Frontend architectures.

Dev Ops & Cloud:

Knowledge of Dev Ops practices, including containerization and cloud-native technologies such as Docker and Kubernetes.

Experience implementing CI/CD pipelines using tools such as Azure Dev Ops and Argo CD.

Proficiency with GIT for Version Control and collaborative software development.

AI (nice to have):

Exposure to AI application development and agent-based architectures.

Familiarity with technologies and frameworks such as Langchain, Langgraph, Model Context Protocol (MCP), Agent-to-Agent (A2a) communication, Git Hub Copilot, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), and vector databases.

Additional skills:
Understanding of Micro Services architecture, including the design, development, and deployment of distributed applications, is considered a strong advantage.

Behavioural & other skills

The candidate should possess good communication skills, have team mind state

Take accountability for own tasks

Proactive (bringing his/her ideas to the team with good argumentations)

Working in Agile methodologies (Scrum)

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