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Corilus

Senior Software Engineer – Java, Spring Boot

Corilus

Senior Java/Spring Boot Engineer developing secure, scalable healthcare applications for Corilus, a Belgian digital-healthcare software provider. Designing microservices, APIs, and integrations for healthcare professionals across Belgium and France.

Posted 8/10/2026full-timeDiegem • 🇧🇪 BelgiumSeniorWebsite

Core Competencies

Role fit
Core Competencies

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Demonstrates expertise in developing and maintaining applications and microservices using Java and Spring Boot, with a strong focus on designing REST APIs and scalable architectures. Proficient in CI/CD practices, automated testing, and collaboration within Agile/Scrum environments, particularly in healthcare integrations.

Highest-signal resume keywords
Java DevelopmentSpring Boot 3.xREST API DesignMicroservices ArchitectureDocker and Kubernetes

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Applicant Tracking System Keywords

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Hard Skills
JavaSpring Boot 3.xREST APIsMicroservicesApache KafkaMavenAutomated TestingCI/CDOAuth2/OIDCSQL
Soft Skills
CollaborationKnowledge SharingCommunication
Tools & Technologies
Azure DevOpsDockerKubernetesGitArgoCD
Industry Keywords
Healthcare IntegrationsEHealthRIZIVHL7FHIR

Tech Stack

Tools & technologies
ApacheAzureDockerJavaKafkaKubernetesMariaDBMavenMicroservicesSpringSpring BootSpringBootSQL

About the role

Key responsibilities & impact
  • Develop and maintain applications and microservices using Java and Spring Boot 3.x
  • Design REST APIs, event-driven services, and scalable microservice architectures using Apache Kafka
  • Work within Maven multi-module projects and contribute to technical design and architecture decisions
  • Build high-quality, maintainable code supported by automated testing, CI/CD, and Git-based workflows using Azure DevOps
  • Work with Docker and Kubernetes, with GitOps practices using ArgoCD
  • Contribute to secure authorization and identity solutions using OAuth2/OIDC and, where applicable, OPA/OPAL
  • Collaborate in an Agile/Scrum environment and share knowledge with fellow engineers
  • Contribute to impactful solutions used by healthcare professionals
  • Work alongside product owners, analysts, and fellow engineers
  • Take ownership of work and actively contribute to technical discussions
  • Help shape scalable, secure, and reliable systems

Requirements

What you’ll need
  • Strong experience with Java and Spring Boot 3.x
  • Solid experience with REST APIs, microservices, Maven multi-module projects, and Apache Kafka
  • Proficiency with AI-assisted development tooling
  • Experience with Docker, Kubernetes, Git, automated testing, CI/CD, and Azure DevOps pipelines
  • Strong plus: OPA/OPAL, ArgoCD, OAuth2/OIDC, IAM, and multi-tenancy
  • Strong plus: MariaDB, SQL, and Flyway migrations
  • Strong plus: experience with healthcare integrations, such as eHealth, RIZIV, and HL7/FHIR
  • Ability to translate functional requirements into clear technical solutions
  • Comfortable communicating in English
  • French is a plus
  • Willingness to share knowledge and contribute to a collaborative engineering culture

Benefits

Comp & perks
  • Continuous learning opportunities
  • Access to the Corilus Employee College
  • Company car
  • Fuel card
  • Hospitalization insurance
  • Group insurance
  • Additional ambulatory care insurance
  • Hybrid working, combining flexibility from home with collaboration at the office in Diegem