Full-Stack Engineer: Cloud, APIs & DevOps

Fincons Group; Brussel Hoofdstad; On-site; EUR 70,000 - 100,000; Full time

Job summary

Fincons Group is looking for a Full-stack Software Engineer – Advanced to join its Brussels team. The role covers full-stack development, API design, cloud deployment, and adherence to security best practices in a multi-language, cross-functional setting.

Based in Brussels (Belgium) with near-site service provisions and possible onsite presence as needed, this position demands a Master’s degree or equivalent with substantial experience in IT and software engineering.

Qualifications

• Strong experience with front-end technologies (JavaScript, HTML, CSS) and frameworks Angular, React, Vue.
• Back-end development with Java, Node.js, PHP, including Spring Boot and REST APIs.
• Knowledge of PostgreSQL, Oracle, MongoDB databases.
• Experience with Git-based workflows and version control.
• Familiarity with AWS/Azure cloud environments and deployment.
• Experience designing and securing RESTful APIs and web services.
• Knowledge of Docker, Kubernetes and modern DevOps practices.
• Understanding OAuth 2.0, OpenID Connect, JWT and application security principles.
• Experience with IT systems supporting transport fuel traceability.

Responsibilities

• Full-stack web application development (front-end & back-end).
• Design of responsive, user-friendly web interfaces and interactions.
• Development of APIs and server-side business logic.
• Implementation of security best practices, authentication, and data protection.
• Design and delivery of scalable, high-performance software solutions.
• Code maintenance, optimization, troubleshooting, and testing (unit/integration).
• Cloud deployment and application management using CI/CD and containerization.
• Technical documentation and cross-functional collaboration to ensure seamless system integration and user satisfaction.

Skills

JavaScript

HTML

CSS

Angular

React

Vue.js

Java

Node.js

PHP

Spring Boot

REST APIs

PostgreSQL

Oracle

MongoDB

Git

AWS

Azure

Docker

Kubernetes

DevOps

OAuth 2.0

OpenID Connect

JWT

Fuel traceability IT

Education

Master's degree

15 years experience

Secondary education + 22 years experience

Tools

CI/CD tools

DevOps tooling

Job description

Fincons Group is looking for a Full-stack Software Engineer – Advanced to join its Brussels team. The role covers full-stack development, API design, cloud deployment, and adherence to security best practices in a multi-language, cross-functional setting.

Based in Brussels (Belgium) with near-site service provisions and possible onsite presence as needed, this position demands a Master’s degree or equivalent with substantial experience in IT and software engineering.