
Leonardo Belgium is looking for a Senior Solution Architect (SOA) to support eu-LISA, the European Union Agency responsible for managing large-scale IT systems in the fields of border management, migration, asylum and internal security.
As part of a long-term European framework contract, you will contribute to mission-critical systems used across all EU Member States. This role sits at the core of the Agency’s enterprise integration architecture and directly supports the evolution of secure, high-availability platforms operating at European scale.
Leonardo is a major European industrial group active in Aerospace, Defence and Security, and a long-standing partner of European institutions. Through Leonardo Belgium, consultants benefit from a stable contractual framework and long-term visibility on EU programmes.
More information about Leonardo, the Italian leader in aerospace, Defense, and Security : https://www.leonardo.com/
Job Specifications
Hybrid setting, on site and nearby (Strasbourg)
Type of contract: Freelance (Willingness to open a VAT if employee)
CV format: Europass preferred
Starting date : ASAP
Early applications are heavily encouraged
We are looking for a Senior Solution Architect with strong expertise in Service-Oriented Architecture (SOA) to support the design and evolution of large-scale enterprise systems within a major European Agency.
You will play a key role in shaping the integration and middleware architecture, ensuring robust orchestration of web services and alignment with enterprise architecture standards.
Your Responsibilities
Design and evolve the Service-Oriented Architecture (SOA) tier
Lead and contribute to architecture and design workshops
Define and orchestrate business processes for web services integration
Review design artefacts and code, proposing improvements and alternative solutions
Contribute to new system developments, enhancements, and third-party integrations
Collaborate with technical and functional stakeholders to ensure delivery quality
Apply established development methodologies and configuration/release standards
Ensure architecture compliance regarding security, logging, auditing, monitoring, and performance KPIs
Experience & Education Requirements
Minimum 9 years of professional IT experience
At least 3 years focused on SOA Platform Architecture & Development
Master’s degree (or minimum 4 years of post-secondary education in IT or related field)
Hands-on experience with
ESB / Integration Tier Architecture
BPEL / Business Process Orchestration
J2EE, Web Services (SOAP, WSDL)
XML/XSL, SQL, JDBC, UML
Middleware technologies, Network and system architecture principles
Linux, UNIX, or AIX enterprise environments
SOA design patterns (message routing, transformation, sequencing, error handling, etc.)
Nice to have
Certified Architect (TOGAF / The Open Group or equivalent)
Experience with enterprise architecture frameworks
Exposure to data management / analytics environments
What’s in it for you?
Long-term visibility within a major European Agency
Opportunity to work on large-scale, high-impact systems at EU level
Stable contractual framework through Leonardo Belgium
Access to additional opportunities within Leonardo’s European institutional portfolio
Hybrid working model in an international, multicultural environment
Once we receive your CV, we will evaluate it carefully. Should there be a match for this or any other position at Leonardo Belgium, we will be in touch with you. In case there is no match now, we will make sure to keep your CV in consideration for future vacancies!