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Senior Full Stack Java Developer - ASAP Start - Brussels - Freelance / CDI, Brussels
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Client:
ALTER SOLUTIONS
Location:
Job Category:
Other
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EU work permit required:
Yes
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Job Reference:
02e23204a4cc
Job Views:
11
Posted:
21.08.2025
Expiry Date:
05.10.2025
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Job Description:
Company Description
Join a dynamic ICT service unit dedicated to developing cutting-edge digital solutions that streamline professional workflows and enhance citizen services. This team builds platforms, applications, and e-portals that simplify interactions between professionals, clients, and public institutions. The work environment is legally complex and data-sensitive, requiring high standards in privacy, integrity, and security.
Job Description
As a Full Stack Developer, you will contribute to the development of robust, secure, and user-friendly applications tailored to the needs of a specialized professional domain. You will work in an Agile environment and collaborate with cross-functional teams to deliver high-quality software solutions.
Key Responsibilities
Back-End Development
* Design and implement Java applications (Java 11) with high standards of quality.
* Build RESTful APIs using Spring Boot and related technologies.
* Write efficient SQL queries and manage data using Microsoft SQL Server.
* Ensure code quality through unit/integration testing, documentation, and compliance checks (Sonar, OWASP).
* Contribute to a Service-Oriented Architecture (SOA).
* Share expertise in Spring, Maven, JPA, and CI/CD practices in GCP.
* Coach junior developers and promote best practices.
* Experience with Docker and Kubernetes is a plus.
Front-End Development
* Develop responsive and user-friendly interfaces using Angular (2+).
* Apply modern frontend patterns (Smart/Dumb Components, Redux, RxJs).
* Collaborate with UX/UI designers to deliver intuitive user experiences.
Qualifications
Required Skills & Experience
* Proven experience in Java development with Spring and Hibernate.
* Familiarity with object-oriented design and development patterns.
* Experience with reactive programming and frontend architecture.
* Knowledge of Domain Driven Design is an asset.
* Professional proficiency in French or Dutch, with passive understanding of the other language.
* Strong command of English for IT-related communication.
Personal Attributes
* Pragmatic and detail-oriented.
* Creative and open to new ideas.
* Proactive, autonomous, and flexible.
* Collaborative team player.
* Hybrid work model: 60% remote, 40% on-site at centrally located Brussels office.
* Scaled Agile methodology tailored to team needs.
* Collaborative and expert-driven culture.
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