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# Developer Web et API WEB SERVICE

- **Company:** Decom
- **Location:** Brussel, Belgium (Remote available)
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), PHP (Programming Language), Application Programming Interfaces (APIs), User Authentication, DevOps, PostgreSQL, NoSQL, OAuth, Openid Connect, JSON Web Token, SQL Databases, Web Services, Gitlab, Containerization, Machine Learning Operations
- **Published:** September 17, 2026
- **Apply:** https://www.3d-ict.be/ongecategoriseerd/developer-web-et-api-web-service-php-js/

## About the Role

* Rigor and attention to detail

 * Problem-solving

 * Autonomy

 * Self-taught

 * Quality-oriented

Language Skills

French or Dutch. Passive knowledge of the second language is required., * Full-Stack Developer Most recent experience Any time

Skills

 * API, Webservices REST Level Confirmed Most recent experience Any time

 * Architecture logicielle Level Confirmed Most recent experience Any time

 * Authentication (OAuth 2.0, OpenID Connect, JWT-Based Tokens Level Confirmed Most

recent experience Any time

 * Containerization Level Confirmed Most recent experience Any time

 * Design Principles and patterns Level Confirmed Most recent experience Any time

 * Développement JAVASCRIPT Level Confirmed Most recent experience Any time

 * Développement PHP Level Confirmed Most recent experience Any time

 * DevOps, MLOPS, GITLab Level Confirmed Most recent experience Any time

 * Sécurité applicative, Security By Design Level Confirmed Most recent experience Any

time

 * SQL/NoSQL/PostgreSQL Level Confirmed Most recent experience Any time

 * Tests automatisés Level Junior Most recent experience Any time

Languages

 * Dutch or French Level Native

 * English Level Active knowledge

## Description

The Product Division (DIPO) relies on innovative and agile processes (Scrum, DevOps, CI/CD) to

design high-performance and scalable software solutions.

You will join a dynamic team, curious about new technologies and focused on innovation.

Project

Client aims to reduce dependence on the mainframe by migrating data to a modern open

architecture. This migration will make this data more easily accessible to applications.

Mission

Participation in the development and evolution of applications, APIs and web services within the

DECOM programme, aimed at migrating data to a modern open architecture and progressively

reducing dependence on the mainframe.

The mission includes technical analysis, design and development of data exchange services and REST

APIs enabling the integration of the various applications. It also covers the adaptation and

enhancement of strategic solutions, as well as the integration of new functionalities related to data

analysis, artificial intelligence and others.

Development of application components in PHP and JavaScript, participation in defining the technical

architecture and collaboration with development teams to ensure high-performance, secure and

interoperable solutions serving the operational needs of the client.


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