Vacature

Java Developer

Brussel

Solliciteer

Tasks

  • Design & build event-driven and api-based backend services in Java using a current technology stack and adhering to DDD principles.

  • Work in a team with other back-end developers, frontend-developers and domain experts.

  • Analyze functional and technical requirements. Contribute, communicate and manage domain/technology-related information within the company.

Ideal Profile

  • Excellent knowledge of Java 17 and subsequent releases (in general, we follow the LTS release of Java if technically possible).

  • Excellent knowledge of Spring Boot & Java EE

  • Excellent knowledge of Object Oriented design & development

  • Excellent knowledge of event driven design and implementations.

  • Excellent knowledge of Persistence API / Hibernate. 

  • Excellent knowledge on Cloud Native application development

  • Kubernetes/OpenShift

  • GitOps

  • Good knowledge of Micro Services

  • Excellent knowledge of REST API design & development. Having designed & implemented OAS contracts.

  • Good knowledge of Ports & Adapters pattern / hexagonal architecture

  • Good understanding of Domain Driven Design

  • Ubiquitous language, Bounded Contexts, Context Maps

  • Domain Model, Aggregates, Entities, Value Objects, Commands, Event Driven Architecture & Event Sourcing, CQRS, Sagas

  • Good knowledge and practical experience with Kafka.

  • Good knowledge of Test driven development

  • Good knowledge of JSON and Avro

  • Good knowledge of database techologies.

  • Good knowledge of Plain JDBC & SQL

  • Good knowledge of Integration Technologies (JMS, Camel, ...)

  • Good understanding of OWASP TOP 10 and secure code implementation.

  • Having knowledge of DevOps teams employing CI/CD pipelines. (GIT, Maven, Tekton, ArgoCd).

  • Having worked with Atlassian Tools (JIRA, Confluence, BitBucket).

  • Inquisitive and analytical mind.

  • Proven ability to work in a multi-cultural multi-functional environment where consensus is critical for success.

  • Customer and end-user focused.

  • Excellent oral and written communications skills.

  • Conceptual thinking: Understands the underlying issues in most situations and relates some similarities between situations that are not obviously connected through the use of concepts, models or previous experiences.

  • Seeking Information: Frequently identifies information gaps that are not immediately apparent and selects appropriate sources of information.

  • Forming Relationships: Develops good working relationships  with internal contacts in immediate organization.

  • Teamwork: Contributes actively, both in practical terms and by promoting shared values and mutual respect, to the achievement of goals by teams which sometimes include people with varying types & levels of skills.

  • Is able to both work independent and in team context.

Nice to haves

  • Having worked with authentication/authorization protocols SAML, OpenID Connect

  • More advanced experience with Cloud native

  • ArgoCd

  • Secret management (1Password Secret Automation)

  • Distributed tracing (Opentelemetry)

  • Experience with Kafka Connect, Kafka Streams and KSQLDB.

  • Knowledge of Spring Cloud

  • Good knowledge of different persistence solutions

  • Good knowledge of document generation (Jasper Reports, iText).

  • Having worked with Dynatrace to monitor application performance & remedy application issues

  • Having worked with ELK/EFK

  • Having worked with event stores

  • Languages: English Fluent verbal and written (Dutch is a plus)