Senior Python Backend Architect — Freelance (1 Year)

Vivadax; Brussel; Hybride; EUR 67 000 - 100 000; Plein temps

Résumé du poste

Vivadax in Belgium is seeking a Senior Freelance Python Developer to design, develop, and optimize scalable Python-based applications and systems. You will lead backend services, APIs, automation scripts, and data processing pipelines, collaborating with cross-functional teams to deliver robust software.

This 1-year contract role requires strong leadership, experience with Django/Flask/FastAPI, RESTful APIs, and cloud integration.

Qualifications

• 5+ years as a Python developer with 3+ years in a senior role.
• Strong experience with RESTful APIs, GraphQL, and microservices.
• Proficient in Django, Flask, or FastAPI and async programming.
• Experience with Docker, Kubernetes, and CI/CD practices.

Responsabilités

• Design, develop, and maintain scalable backend applications using Python.
• Build and optimize RESTful APIs, GraphQL services, and microservices.
• Implement authentication, authorization, and security best practices.
• Lead architecture and design of new features aligned with business goals.
• Mentor junior developers and guide architectural decisions.

Connaissances

Python

Backend development

Leadership

RESTful APIs

GraphQL

Microservices

Asynchronous programming

Performance optimization

Cloud integration

DevOps practices

Mentoring

English

French or Dutch

Docker

Kubernetes

CI/CD

Jira

Trello

Git

Outils

Docker

Kubernetes

CI/CD pipelines

Django

Flask

FastAPI

Jira

Trello

Git

Description du poste

Vivadax in Belgium is seeking a Senior Freelance Python Developer to design, develop, and optimize scalable Python-based applications and systems. You will lead backend services, APIs, automation scripts, and data processing pipelines, collaborating with cross-functional teams to deliver robust software.

This 1-year contract role requires strong leadership, experience with Django/Flask/FastAPI, RESTful APIs, and cloud integration.