Senior Full-Stack Developer & DevOps Job ID: JP055191

Itproposal; Brussel Hoofdstad; Hybride; EUR 70 000 - 110 000; Temps partiel

Résumé du poste

Itproposal in Brussels, Belgium, is seeking a Senior Full-Stack Developer & DevOps for a freelance assignment to design, develop, and maintain scalable applications and cloud infrastructure in a dynamic, innovation-driven environment.

You will build Python-based web services and APIs, manage cloud and containerized deployments, and improve CI/CD pipelines while collaborating with cross-functional teams.

Qualifications

• Experience developing Python-based web services and APIs.
• Hands-on DevOps with cloud infrastructure and CI/CD tooling.
• Ability to collaborate with cross-functional teams and deliver scalable solutions.

Responsabilités

• Develop and maintain Python-based web services and APIs.
• Build scalable backend and full-stack solutions.
• Design and improve CI/CD pipelines and deployment processes.
• Manage cloud infrastructure and containerized applications.
• Collaborate with technical and business teams to deliver sustainable solutions.
• Provide technical input on architecture, tools, and long-term technology choices.
• Develop automation solutions, including AI-based regression testing.
• Support data, analytics, and other teams by building custom automation solutions.
• Maintain high standards for code quality, documentation, scalability, and security.

Connaissances

Python

FastAPI

SQLAlchemy

PostgreSQL

REST APIs

Git

Celery

Pydantic

SQLModel

Alembic

JWT

DevOps

GitLab CI/CD

Kubernetes

Docker

ArgoCD

Terraform

GCP

Outils

GitLab CI/CD

ArgoCD

Kubernetes

Helm

Docker

Nginx

Linux

Terraform

GCP

Description du poste

Senior Full-Stack Developer & DevOps

We are looking for an experienced Senior Full-Stack Developer & DevOps Engineer to design, develop, and maintain scalable applications and cloud infrastructure in a dynamic, innovation-driven environment.

Key Responsibilities

• Develop and maintain Python-based web services and APIs.
• Build scalable backend and full-stack solutions.
• Design and improve CI/CD pipelines and deployment processes.
• Manage cloud infrastructure and containerized applications.
• Collaborate with technical and business teams to deliver sustainable solutions.
• Provide technical input on architecture, tools, and long-term technology choices.
• Develop automation solutions, including AI-based regression testing.
• Support data, analytics, and other teams by building custom automation solutions.
• Maintain high standards for code quality, documentation, scalability, and security.

Required Skills

• Strong experience with Python, FastAPI, SQLAlchemy, PostgreSQL, REST APIs, and Git.
• Experience with Celery, Pydantic, SQLModel, Alembic, and JWT.
• Strong DevOps experience with GitLab CI/CD, ArgoCD, Kubernetes, Helm, and Docker.
• Experience with Google Cloud Platform, including GKE, Compute Engine, IAM, Cloud SQL, BigQuery, Storage, Secret Manager, Monitoring, and networking.
• Good knowledge of Linux, Nginx, networking, and system administration.
• Experience integrating or programmatically using AI models.
• Knowledge of TypeScript and Next.js is an advantage.

Profile

• Proven experience as a Full-Stack Developer in a startup or fast-paced environment.
• Strong cloud architecture and deployment expertise.
• Able to work independently and take ownership of technical solutions.
• Strong problem-solving skills and a pragmatic, hands-on mindset.
• Team-oriented with excellent professional integrity and communication skills.

Languages

• English: Full professional proficiency.
• Dutch or French: An advantage.

Work Arrangement

• Location: Brussels, Belgium.
• Work model: Hybrid, with remote work possible.
• Contract: Freelance assignment.
• Availability: Up to 90 working days during 2026.
• Occasional travel may be required.