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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer - Java / Spring Boot - **Company:** Corilus - **Location:** Machelen, Belgium - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Automation of Tests, Microsoft Azure, Continuous Integration, Identity and Access Management, MariaDB, Apache Maven, OAuth, OpenID, Scrum Methodology, Azure DevOps Pipelines, SQL Databases, Fast Healthcare Interoperability Resources, Spring-boot, Git, Git Flow, Kubernetes, Health Level Seven International, Apache Kafka, Software Coding, Restful APIs, Docker, Microservices - **Published:** August 10, 2026 - **Apply:** https://be.indeed.com/viewjob?jk=22da79ee1cf0a74a ## About the Role * 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. ## Description At Corilus, we believe technology only creates real value when it is combined with strong collaboration and a relentless focus on quality. Building great software is not just about writing code, it is about working closely with others, understanding real user needs, and delivering solutions that truly make a difference. As a Senior Software Engineer Java / Spring Boot, you play a key role in a complex, challenging, and people-focused environment. You contribute to the development of impactful solutions used by healthcare professionals, working alongside product owners, analysts, and fellow engineers. You take ownership of your work, actively contribute to technical discussions, and help shape scalable, secure, and reliable systems. Challenge * 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. ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Keeping applications secure by evolving OAuth 2.0 and OpenID Connect](https://www.wearedevelopers.com/videos/100152-keeping-applications-secure-by-evolving-oauth-2-0-and-openid-connect) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Next Level Enterprise Architecture: Modular, Flexible, Scalable, Multichannel and AI-Ready?](https://www.wearedevelopers.com/videos/1017-next-level-enterprise-architecture-modular-flexible-scalable-multichannel-and-ai-ready) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies)