Java Architect & Tech Lead M/V/X

Description de la fonction

You will work as a Senior Java Application Architect within an existing development team, contributing to both the design of new solutions and the modernisation of existing applications. Your role combines hands-on architectural design with technical leadership.

You are responsible for defining architectural direction, guiding development teams, and ensuring that solutions align with business needs and technical standards.

Your responsibilities include

• Designing application architectures for new developments and improvements to existing Java applications.
• Translating business requirements into coherent and scalable architectural solutions across multiple business domains.
• Providing technical guidance to Java development teams, including task distribution and technical decision-making.
• Organising and leading code reviews to ensure quality, consistency, and maintainability.
• Supporting development teams in applying architectural principles and design choices in daily work.
• Ensuring alignment with API-first design principles and integration standards.
• Contributing to solution design discussions and documenting architectural decisions.
• Integrating smoothly into existing teams and collaborating with other architects and developers.
   

Profil

What are we looking for?

• You have proven experience as a Java Application Architect.
• You have hands-on expertise with Java 17 or 21 and Spring Boot 3.x.
• You have strong experience designing and building REST APIs, including OAuth2 / OpenID Connect.
• You have hands-on experience with API-first design and OpenAPI specifications.
• You have experience working with SQL databases, specifically PostgreSQL.
• You have practical experience with Docker and containerised application delivery.
• You have experience deploying or operating applications on OpenShift 4.
• You have experience setting up or working with CI/CD pipelines, including GitLab CI/CD.
• You have proven experience leading or guiding Java development teams, including task coordination and code reviews.
• You demonstrate strong architectural design and abstraction skills.
• You communicate clearly with both technical and non-technical stakeholders.
• You are fluent in French or Dutch, with a working knowledge of the other national language.

Nice-to-Have

• Experience with (HAPI) FHIR.
• Experience with JMS and JPA.

• Experience in regulated or data-intensive application domains.

   

Compétences linguistiques

• Néérlandais (atout)

  • Comprendre : Elémentaire (A)
  • Écrire : Elémentaire (A)
  • Lire : Elémentaire (A)
  • Parler : Elémentaire (A)

Avantages du poste

What do we offer?

• Location: Brussels (Hybrid)|
• Initial duration: ASAP - 30/06/26 (extension possible)
• Contract: Freelance or Permanent

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