The Position
As part of our ongoing growth, we are looking for a Senior Enterprise Software Architect to join our teams and work on client projects located in Brussels.
As a Senior Enterprise Software Architect, your main responsibilities will include:
* Designing and developing complex software architectures and components within the Java Enterprise ecosystem
* Supporting the full software development lifecycle and guiding the evolution of data processing platforms and related applications
* Creating prototypes and simulations to support informed decision-making
* Performing impact analysis on architectural choices and providing recommendations
* Ensuring the design balances functional, security, and operational requirements
* Contributing to organizational policies and standards related to software architecture
* Providing technical guidance and mentoring to development teams
Your Profile
* Bachelor’s or Master’s degree in Computer Science, Engineering, or equivalent
* At least 10 years of experience in enterprise software development and architecture using Java and Spring
* Strong knowledge of distributed systems, network design, and application security
* Experience with Agile methodologies (Scrum, Kanban, Lean, etc.)
* Excellent understanding of software design principles and modeling languages (e.g., UML, ArchiMate)
* Hands-on experience with:
* Web services: Microservices, REST, JSON
* Web clients: HTML, CSS, JavaScript/TypeScript
* Data technologies: SQL, NoSQL, Graph databases, ElasticSearch (ELK), etc.
* Development tools: Git, GitLab CI/CD, Maven, IntelliJ, Docker, Jira
* Infrastructure: Infrastructure-as-Code, VMware, Red Hat Enterprise Linux, Red Hat OpenShift
* Angular Web Application Framework
Languages:
* French or Dutch as your primary language, with at least a basic knowledge of the other national language and English
Others:
* Belgian nationality required
* Eligible for – or willing to undergo – security clearance at “Top Secret” level (the process is fully covered)
* Strong sense of responsibility and discretion
* No remote work: full-time on-site presence required in Brussels, near Brussels-North station (flexible working hours)
Working Conditions
* Permanent contract with an attractive salary package
* Company car with fuel card
* Representation fees
* Meal vouchers
* Mobile phone subscription
* Group insurance & healthcare insurance
* 20 legal vacation days + 12 compensatory days
What we offer
* Access to exciting projects in key sectors: Transport, Energy, Automotive, Telecom, Finance
* A diverse client base: Collaborations with both large corporations and smaller dynamic companies across Belgium
* A real career development plan: Continuous training, coaching, daily knowledge sharing
* An innovative and collaborative environment
About ALTEN
ALTEN is a world leader in engineering and technology consulting, with over 57,000 employees in more than 30 countries. We support major companies in their innovation, R&D, and digital transformation projects across sectors such as automotive, aerospace, energy, finance, life sciences, and telecommunications.
Present in Belgium for over 25 years, ALTEN Belgium operates from its offices in Brussels and Antwerp. Today, with a team of 700 consultants, ALTEN Belgium offers a wide range of expertise across Engineering, Life Sciences, and IT fields. From Automotive to Railway, and Medtech to Agrifood, our experts deploy their knowledge to provide innovative solutions in a dynamic and forward-thinking environment.
Ready for a new challenge?
Apply now and take part in innovative and impactful projects at ALTEN Belgium!