Senior PHP Symfony Engineer - Brussels-based, Global Impact

IESF AG; Brussel; On-site; EUR 110,000 - 150,000; Full time

Benefits offered by this job

Impactful Work

Cutting-Edge Projects

Continuous Learning

Collaboration & Knowledge Sharing

Professional Growth

Work-Life Balance

International Environment

Job summary

IESF AG in Brussels, Belgium, seeks a Senior PHP (Symfony) developer to join as a long-term Contractor (B2B) / Freelancer based in Brussels. You will build and maintain robust back-end services using Symfony, taking ownership of the full development lifecycle from analysis to deployment.

You bring 15+ years in IT, a university IT degree, and deep Symfony expertise, with strong knowledge of MVC, XML/JSON/REST, and Oracle RDBMS. English proficiency is essential.

Qualifications

• 15+ years of professional IT experience.
• University degree in IT or related field.
• Deep hands-on Symfony PHP experience.
• Strong knowledge of MVC frameworks and modern web tech.
• Familiar with XML/JSON/REST data flows and Oracle RDBMS.
• Experience with CI/CD tools and Jira, Git, Bamboo.

Responsibilities

• Build and maintain robust back-end services and dynamic web apps with PHP (Symfony).
• Own the full development lifecycle from analysis to deployment.
• Write clean, tested code and ensure W3C-compliant front-ends.
• Shape and evolve our technical architecture for growth.

Skills

PHP Symfony

MVC frameworks

JavaScript

Angular

Node.js

HTML5/CSS

XML/JSON/REST

Oracle RDBMS

CI/CD

Jira

Git

Bamboo

English

Text mining

SOA

Education

University IT degree

Tools

Jira

Git

Bamboo

Job description

IESF AG in Brussels, Belgium, seeks a Senior PHP (Symfony) developer to join as a long-term Contractor (B2B) / Freelancer based in Brussels. You will build and maintain robust back-end services using Symfony, taking ownership of the full development lifecycle from analysis to deployment.

You bring 15+ years in IT, a university IT degree, and deep Symfony expertise, with strong knowledge of MVC, XML/JSON/REST, and Oracle RDBMS. English proficiency is essential.