Java Backend Application Designer

Job Title: DEV Engineer – Java Backend Application Designer

Role Category: IT Development and Integration

Role Profile: DEV Engineer – Expert

Location: Park Mountain 3, 1000 Brussels

Start Date: 10/07/2025 | End Date: 10/07/2027

Mission Context:

Join the Risk Squad as a Senior Java Backend Developer, focused on high-performance, scalable backend systems for complex loan risk follow-up applications. This role emphasizes clean code, domain-driven design, and collaboration.

Responsibilities:

• Design, develop, and maintain scalable Java applications using Spring Boot
• Lead technical setup for future applications, focused on customer value and code quality
• Analyze and translate business requirements into efficient technical solutions
• Ensure code quality using TDD, pair programming, and best practices
• Resolve technical challenges and mentor team members
• Work on greenfield development using hexagonal architecture
• Champion clean code and contribute to continuous integration and delivery processes

Profile Requirements:

• 6+ years of Java development experience
• Strong knowledge of Java, OOP, design patterns
• Experience with Spring Boot, RESTful APIs, relational databases (Oracle), Kafka, service buses
• Skilled in TDD, DDD, CI/CD practices
• Familiarity with Git, GitLab, Jenkins, SonarQube, Fortify, Nexus
• Strong problem-solving and analytical skills
• Proven experience in leading technical direction and project delivery
• Excellent collaboration and communication skills
• Fluent in English

Tools & Technologies:

• Java, Spring Boot, Oracle, Kafka
• Git, GitLab, Jenkins, SonarQube, Fortify, Nexus
• Testing frameworks, CI/CD pipelines
• Hexagonal architecture, Domain-Driven Design

What We Offer:

• Complex technical projects with high impact
• A collaborative and growth-driven team environment