> Markdown version of [/jobs/ext/8053-application-software-architect](https://www.wearedevelopers.com/jobs/ext/8053-application-software-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Application Software Architect - **Company:** Médiane Système - **Location:** Tubeke, Belgium - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Agile Methodology, Software Applications, Application Performance Management, Unit Testing, Software Quality, Scrum Methodology, Software Architecture, Prometheus, Secure Coding, Okta, Grafana, Spring-boot, Software Security, Backend, AngularJS, Kubernetes, Apache Kafka, Front End Software Development, Restful APIs, Microservices - **Published:** May 20, 2026 - **Apply:** https://www.careerjet.be/jobad/be3c2d12c30dc129cd51cc0e84d52f20fd ## About the Role Proven experience as a Java Software Architect or senior Java backend engineer Strong expertise in Java and Spring Boot Experience with Angular Solid understanding of REST APIs and microservices Strong awareness of software security concepts Experience working in Agile / Scrum environments Good professional level of English Eligible for a security clearance Nice to Have Experience in defense or mission-critical industries Knowledge of Kafka, Kubernetes, Keycloak, Prometheus, Grafana ## Description Our client, a major industrial player in the defense and mission-critical systems sector, is looking for a Java Software Architect to strengthen its software teams and contribute to high-value, secure solutions. Mission As a Java Software Architect, you will design and develop secure, high-performance, and scalable software solutions for critical environments. You will be involved in architectural decisions, backend and frontend development, and continuous product improvement within an Agile and international context., Design and develop Java backend services using Spring Boot Define and evolve microservices architectures Implement and consume RESTful APIs Develop frontend interfaces using Angular Apply security best practices (authentication, authorization, secure coding) Ensure code quality through unit and integration testing Optimize application performance and scalability Collaborate within Agile / Scrum international teams Participate in Agile ceremonies and propose continuous improvements Required qualifications ## Related Videos - [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) - [5 steps for running a Kubernetes environment at scale](https://www.wearedevelopers.com/videos/88-5-steps-for-running-a-kubernetes-environment-at-scale) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [Enterprise-Cloud-Native - Fast-Paced Development & Deployment in a Highly Secure Banking Environment](https://www.wearedevelopers.com/videos/671-enterprise-cloud-native-fast-paced-development-deployment-in-a-highly-secure-banking-environment) - [All your telemetry data from any source in one place](https://www.wearedevelopers.com/videos/57-all-your-telemetry-data-from-any-source-in-one-place) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) ## Related Articles - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)