Full-stack Java / Angular developer

In4Matic; Brussel Hoofdstad; Hybrid; EUR 70,000 - 90,000; Full time

Job summary

In4Matic is seeking a senior Java developer to reinforce an established team in Brussels within a major business transformation program.

You will contribute to handover, refactoring, and greenfield development while supporting analysts and delivering high-quality software across the full development lifecycle.

Qualifications

• 5 to 7 years of professional Java development experience.
• Full-stack experience preferred.
• Experience in multi-system integration and complex environments.
• Background in greenfield development, ideally building applications from scratch.
• Strong problem-solving skills and the ability to quickly understand existing codebases.
• Customer-oriented and solution-oriented mindset.
• Ability to fit into an existing team and provide guidance to junior colleagues when needed.
• Comfortable working in Agile/Scrum environments with continuous integration practices.

Responsibilities

• Develop and maintain business applications and application components.
• Build and support web services and related backend services.
• Contribute to the design of architecture components and building blocks in collaboration with technical leadership and senior architects.
• Take part in technical working groups, Scrum ceremonies, and user meetings when needed.
• Support testing, technical documentation, deployment, evaluation, and reporting activities.
• Work closely with analysts to translate business objectives into robust technical solutions.

Skills

Java

Spring Framework

JPA/Hibernate

Spring Security

SOAP/REST

Microservices

JUnit/Mockito

CI/CD

Maven

Docker

OpenShift

Git

SQL/PostgreSQL

Jira/Confluence

Angular

Tools

Jenkins

Docker

OpenShift

Git

Eclipse/IntelliJ

Sonar

Talend

ZK

Oracle

Kafka

Job description

Function

Our client is seeking a senior Java developer to strengthen an established team working within a major business transformation environment. This opportunity involves contributing to the handover, refactoring, and greenfield development of business applications while supporting analysts and delivering high-quality software across the full development lifecycle.

Responsibilities

• Develop and maintain business applications and application components
• Build and support web services and related backend services
• Contribute to the design of architecture components and building blocks in collaboration with technical leadership and senior architects
• Take part in technical working groups, Scrum ceremonies, and user meetings when needed
• Support testing, technical documentation, deployment, evaluation, and reporting activities
• Work closely with analysts to translate business objectives into robust technical solutions

Technical Skills

• Strong hands-on experience with Java and the Spring Framework
• Experience with JPA and Hibernate
• Knowledge of security patterns, including Spring Security
• Experience with SOAP and RESTful web services
• Exposure to Spring Batch, SOA, microservices, and CQRS
• Practical experience with test-driven development and tooling such as JUnit, Mockito, Cypress, Selenium, and CI practices
• Frontend knowledge with HTML, CSS, JavaScript, and Angular, combined with backend capabilities
• Experience with Maven, Jenkins, Docker, OpenShift, SVN or Git, Eclipse or IntelliJ, Sonar, JBoss, and Tomcat
• Working knowledge of relational databases and object-relational mapping, including PostgreSQL and SQL Server
• Ability to read and understand BPMN, UML, and technical documentation practices
• Familiarity with Jira and Confluence
• Nice to have: Talend, ZK, Oracle, and Kafka

Profile

• Minimum 5 to 7 years of professional Java development experience
• Full-stack experience is preferred
• Experience in multi-system integration and complex environments
• Background in greenfield development, ideally building applications from scratch
• Strong problem-solving skills and the ability to quickly understand existing codebases
• Customer-oriented and solution-oriented mindset
• Ability to fit into an existing team and provide guidance to junior colleagues when needed
• Comfortable working in Agile/Scrum environments with continuous integration practices

Practical Information

• Location: Brussels
• Work arrangement: 5 days per week, with up to 9 hours per day on site
• Homeworking is possible 3 days per week
• Language requirements: active knowledge of French or Dutch, and team communication skills in English
• This is a long‑term consulting opportunity

Contactperson & Reference

• Reference #: INW28472
• Geert Roete
• [e-mail]