Back End Developer

Sansaone

Belgium · Full-time · Mid-Senior

Title: Backend Workflow Specialist

Duration: 4 Years

Location: Brussels, Belgium

Languages: English, French

NATURE OF TASKS

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, 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.

SPECIFIC EXPERTISE AND TECHNOLOGIES

a bachelor’s level

Ability to understand, speak and write in English C2 and French B2

Excellent knowledge of HTTP and API design

Excellent knowledge of JEE and REST or SOAP APIs.

Excellent knowledge of at least one BPMN workflow engine.

Excellent knowledge of asynchronous communication and publish/subscribe techniques and technologies: Apache, Kafka, JMS.

Excellent knowledge of integration testing best practices.

Good knowledge of Docker, Kubernetes, and cloud native architectures.

Good knowledge in GRPC and Protobuf format.

Good knowledge of distributed or microservice architectures and complex event processing.

Good knowledge in Web security, Auth2.0 and OpenID Connect.

Following certificates & standards are required for the performance of tasks:

Oracle Certified Expert, Java Web Services Developer or Oracle Java Certified Expert Java Web component developer or Oracle Certified Professional Java Programmer

Following certificates & standards are recommended for the performance of tasks:

Certified Kubernetes Administrator or Certified Kubernetes Application Developer

Key Skills

Ranked by relevance

c excel java kubernetes oracle lan kf nat cloud native docker apache kafka cloud grpc nist aci ai ui

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