Java Developer

Inetum is a European leader in digital services. Every day, the Group’s 28,000 consultants and specialists aim to make a digital impact for businesses, public sector bodies and society as a whole: solutions that contribute to performance, innovation and the common good.

Present in 19 countries, close to the regions, and with its major software publisher partners, Inetum meets the challenges of digital transformation with proximity and flexibility.

In response to a market that has been growing steadily for over 30 years, Inetum has made the deliberate choice to refocus on 4 core businesses in order to gain strength and offer customized solutions tailored to the specific needs of its customers: consulting (Inetum Consulting), infrastructure and application management (Inetum Technologies), software implementation (Inetum Solutions) and its own software publishing business (Inetum Software).

Inetum has forged strategic partnerships with 4 of the world’s leading software publishers – Salesforce, Service Now, Microsoft and SAP – and is pursuing a dedicated acquisition strategy to become one of Europe’s top 5 in these technologies, and offer the best expertise to its customers.

At Inetum Belgium, we offer more than just a job; we provide an inspiring environment and opportunities for growth and development. We strive to create a workplace where you can harness your talents, contribute to challenging projects, and be part of a leading IT consultancy group.

Forget about conventional communication styles, the main language we speak is Java. So, if you are looking to upgrade your skills and work on exciting and challenging projects; just scroll down your mouse and learn how you can become the next Java developer Expert Inetum-Belgium is searching for.

As a Java Developer it will be expected of you:

• To share and upgrade your skills through multiple projects ranging from new applications & functionalities developments to complex cross-projects developments. Including elaboration and contribution to maintenance standards.
• To share your expertise and exchange about projects status and issues during the scrum meetings.
• To help identify and bring your contribution to key improvements elements of development projects.
• To take the lead on the quality of the delivery by playing a proactive role in the testing phases at all the necessary steps of the development.
• To ensure the delivery of well designed, testable and efficient code.
• To coach and help junior profiles on some matters (if you feel comfortable).

Experience

• Minimum 5 years of hands‑on experience in Java backend development.
• Proven track record in delivering enterprise‑grade applications.
• Strong analytical and problem‑solving skills.

Java & Backend Foundations

Strong knowledge of:

• Java, including OOP, collections, and concurrency.
• RESTful API design and development.
• Maven and/or Gradle.
• Application architecture patterns such as layered architecture, microservices and event‑driven systems.
• Testing principles and practices.
• Strong experience with the Spring ecosystem, including Spring Boot, Spring MVC, Spring Data and Spring Security.
• Good knowledge of Hibernate/JPA.
• Experience with REST/SOAP services and XML/JSON integrations.

Experience with:

• Enterprise application servers such as JBoss, Wild Fly, Web Sphere or Oracle Middleware.
• Tomcat or similar runtimes.
• Application deployment, configuration, and runtime behaviour.

Frontend Awareness

• Familiarity with Angular and/or React.
• Ability to collaborate effectively with frontend teams.

Integration & Distributed Systems

• Experience with API‑driven integrations and messaging patterns.
• Understanding of distributed and event‑driven architectures.

AI & Modern Development Practices

• Familiarity with AI‑assisted development tools such as Git Hub Copilot.
• Basic understanding of AI/ML services and API integrations.
• Ability to assess AI‑generated solutions from a quality, security and maintainability perspective.

Languages

• Dutch and/or French.

At Inetum Belgium, we offer more than just a job; we provide an inspiring environment and opportunities for growth and development. We strive to create a workplace…