Scale-up Full-Stack DevOps Consultant

keystone-solutions; Brussel; Sur place; EUR 70 000 - 110 000; Plein temps

Avantages offerts par ce poste

Consultancy Nature

Dynamic Projects

Turbo-Charged Learning

Skyrocketing Ambition

Values

Résumé du poste

Keystone Solutions seeks a Scale-up Full-Stack DevOps Consultant passionate about clean Python code, scalable cloud setups, and the freedom to build things right. This on-site client mission shapes core architecture, practical AI automation, and a team that prioritizes trust over micromanagement.

You will act as a senior advisor to define technologies, support technical input for business analysis, and deploy scalable practices while documenting the work across projects.

Qualifications

• Successful experience as a full-stack developer in a startup environment with very good Python, cloud architecture, and deployment skills.
• Team player with outstanding execution across frontend & backend environments; experience with data architecture is a plus.
• Highest level of professional and intellectual integrity; trust matters.
• Ability to handle success and failure, positive feedback as well as critique.
• 40/20, structured self-starter with strong drive.
• Ability to perform independently and deliver consistent quality work according to established best practices.
• Understanding of B2B trade is a plus; knowledge of trade credit insurance is a nice-to-have.

Responsabilités

• Support the lead in the tech build, including APIs/user experience, front and backend systems, data platforms, and overall architecture in close collaboration with the IT Lead.
• Act as a senior advisor to the teams to define the best technologies, tools, and architectures for each project and venture.
• Support business analysis with technical input.
• Identify and systematically deploy best practices to ensure sustainable scalability of the applications, ensuring each module is an asset for the following ones, and document the code produced.
• Implement AI-based regression testing.

Connaissances

Team player

Independent worker

Structured self-starter

Strong communication

Outils

Gitlab CI/CD

ArgoCD

Kubernetes

Helm

Docker

FastAPI

Python

PostgreSQL

Google Cloud Platform

BigQuery

Vertex AI

Nginx

Description du poste

Mission Overview:

We are seeking a Scale-up Full-Stack DevOps Consultant who is passionate about clean Python code, scalable cloud setups, and thrives on the freedom to build things right. In this consultancy mission at our client site, you will help shape core architecture, implement practical AI automation, and work in a team that prioritizes real trust over micromanagement.

Responsibilities:

• Support the lead in the tech build, including APIs/user experience, front and backend systems, data platforms, and overall architecture in close collaboration with the IT Lead.
• Act as a senior advisor to the teams to define the best technologies, tools, and architectures for each project and venture.
• Support business analysis with technical input.
• Identify and systematically deploy best practices to ensure sustainable scalability of the applications, ensuring each module is an asset for the following ones, and document the code produced.
• Implement AI-based regression testing.

Desired Hard Skills:

• Backend: Python ^3.10, FastAPI, Celery, SQLModel and Pydantic, Pydantic AI, sqlalchemy, black, flake8, Git, Alembic, Postgresql, JWT, RestAPI, Programmatical usage of AI models, Wordpress administration, plugin/theme development.
• DevOps: Gitlab CI/CD, ArgoCD, Kubernetes, Helm, Docker.
• Cloud Architect / Sysadmin: Google Cloud Platform, GKE, Compute Engine, IAM, Secret Manager, Monitoring, BigQuery, Storage, Cloud SQL, Error Reporting/Logging, VPC Network, Vertex AI, Linux, Nginx, Wireguard, ufw/iptable.
• FrontEnd (nice to have): Typescript, Nextjs, NPM, ESLint, Prettier, Husky, Git.

Desired Experience:

• Successful experience as a full-stack developer in a startup environment with very good Python, cloud architecture, and deployment skills.
• Team player with outstanding execution across frontend & backend environments; experience with data architecture is a plus.
• Highest level of professional and intellectual integrity; trust matters.
• Ability to handle success and failure, positive feedback as well as critique.
• 80/20, structured self-starter with strong drive.
• Ability to perform independently and deliver consistent quality work according to established best practices.
• Understanding of B2B trade is a plus; knowledge of trade credit insurance is a nice-to-have.

Why Join Keystone Solutions:

• Consultancy Nature: Focus on on-site work and the consultant identity.
• Dynamic Projects: Engage in diverse challenges across various client environments.
• Turbo-Charged Learning: Experience professional development and broad learning opportunities.
• Skyrocketing Ambition: Commitment to career growth within our framework.
• Values: As a "K-Stone", you will bring core values to every engagement.

Duration: As soon as possible - 31/12/2026 5 months (full time)

Skills required:

• ArgoCD - Level: Expert - Most recent: Any time
• Fastapi - Level: Expert - Most recent: Any time
• Google cloud platform - Level: Expert - Most recent: Any time
• Kubernetes - Level: Expert - Most recent: Any time
• PostgreSQL - Level: Expert - Most recent: Any time
• Python - Level: Expert - Most recent: Any time

Language requirements:

Dutch or French
Level Nice to have
English
Level Full professional proficiency