EC System Integration and Workflow Specialist L(5-10)

For out client EC we are looking for System Integration and Workflow Specialist

1. DESCRIPTION OF THE TASKS

SYSTEM INTEGRATION AND WORKFLOW SPECIALIST (SYSWFS) with expertise in API integration and API management solutions

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

2. KNOWLEDGE AND SKILLS

Following skills and knowledge are required for the performance of the above listed tasks:

Following expertise is mandatory for the performance of the tasks:

• 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

3. Specific Expertise

Following specific expertise is mandatory for the performance of tasks:
At least 15 years of specific expertise in back-end languages and frameworks such as Java, Spring Boot, and Hibernate
At least 6 years of specific expertise in database technology such as GraphQL database
At least 15 years of specific expertise in database technology (relational and NoSQL DB)
At least 8 years of specific expertise in authentication and authorization management (auth provider)
At least 10 years of specific expertise in API integration
At least 8 years of specific expertise in API management solution
At least 6 years of specific expertise in reactive programming (Spring WebFlux)
At least 6 years of specific expertise in defining cloud architecture on multiple providers (Azure, AWS, GCP)
At least 7 years of specific expertise in containerized environments (Docker, Kubernetes)

4. Certification and Standards

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

5. Service Delivery

• The services shall be performed remotely in Near-Site location allowing to reach the Commission
premises in Brussels within 2 hours.
Laptop will be provided by the Commission.
The external service provider may be requested to participate in the meetings with the Commission’s
services in Brussels (and exceptionally in other locations).