Java Fullstack Developer

Java Full Stack Developer – Brussels, Belgium

Location: Brussels, Belgium (Hybrid)

Role Overview:

We are looking for a skilled Java Full Stack Developer to design, develop, and maintain scalable enterprise applications. The ideal candidate will have strong expertise in Java backend development, modern frontend technologies, cloud platforms, and Agile delivery practices.

Language Requirement: Fluent in English and any one Local Language(French/Dutch)

Key Responsibilities:

• Develop and maintain backend services using Java, Spring Boot, Spring MVC, Spring Security, and Microservices.
• Build responsive user interfaces using any one Angular or React or TypeScript, HTML5, CSS3, and JavaScript.
• Design and develop RESTful APIs and integrate with third-party systems.
• Work with relational and NoSQL databases such as Oracle or PostgreSQL or SQL Server, MongoDB.
• Collaborate with Business Analysts, Architects, QA teams, and stakeholders to deliver high-quality solutions.
• Participate in code reviews, testing, troubleshooting, and performance optimization.
• Ensure application security, scalability, and maintainability.

Required Skills:

• Java
• Spring Boot, Spring Framework, Microservices
• Angular or React or JavaScript, TypeScript, HTML5, CSS3
• SQL and Database Design
• Git, Maven, Jenkins
• Docker, Kubernetes
• Agile/Scrum methodology
• Unit Testing (JUnit, Mockito)

Experience:

• 5+ years of experience in Java Full Stack Development.
• Experience in enterprise-scale application development.
• Experience working in Agile international environments.

Preferred Skills:

• Cloud platforms: Azure, AWS, or GCP
• Kafka, RabbitMQ, Event-Driven Architecture
• OAuth2, JWT, SSO, Spring Security
• Elasticsearch
• Terraform, Ansible
• Banking, Insurance, Payments, or Financial Services experience
• Knowledge of DevOps and CI/CD best practices

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