3. System integration and workflow specialist

Lot 2: specialised external consultancy services in the field of information systems

Nature of the 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, 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.

Education : EQF 6

Specific expertise and technologies

• 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, OAuth2.0 and OpenID Connect.

Certification and/or Standards

Optional certification:

• JEE, Business Process Management, workflow patterns, microservice architectures and patterns, Domain Driven Design, Enterprise Integration Patterns, Complex event processing, API design and security.

Skills

• Excellent problem solving skills.

• Excellent interpersonal and communication skills.

• Participation in open source projects.

• Good writing skills: documentation is part of the tasks.

• Capability of integration in an international/multi- cultural environment

• Experience in a large enterprise-level multi-team project

• Ability to produce IT architecture document about complex integration patterns

• Aptitude in reporting

On-call services foreseen for this profile : No