Integration Engineer

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a professional Integration Engineer to join our UniQue Brussels team. What will you be bringing to the team?

• Design, plan, implement integration strategies and patterns in a JEE/HTTP secured ecosystem.
• Apply best practices of distributed architecture to solve complex integration problems between information systems.
• Design, implement and document APIs to be exposed in a secured manner on a public facing API Gateway.
• Design, implement and document business events to be easily produced on a corporate event-streaming platform and consumed by any system from EC.
• Design, plan, implement and deploy workflows: business process definition and task definition (service or user tasks) relying on APIs and business events.
• Work in a container based infrastructure.
• Development of microfrontends

• Master's degree with 9 years of experience, or Bachelor's degree with 13 years of experience.
• At least 5 years of front-end experience with Angular, AngularJS, React.
• Excellent knowledge of Angular (latest versions), RxJS, Bootstrap, and TypeScript; experience with NgRx and Signals is a plus.
• Excellent understanding of HTTP and API design.
• Proficiency in JEE, REST or SOAP APIs, BPMN workflow engines, asynchronous messaging (Kafka, JMS), distributed/microservice architectures, GRPC/Protobuf, and cloud-native systems.
• Proficiency in integration testing, container-based/cloud-native architectures (Docker, Kubernetes), and web security standards, including OAuth2.0 and OpenID Connect.
• Strong understanding of SOLID principles and object-oriented programming.
• Good knowledge of English.
• Java development certification is considered an advantage.