Senior Enterprise Architect for EU Institutions Project

Seidor Group; Strasbourg; On-site; EUR 85,000 - 110,000; Full time

Job summary

Seidor Group in Strasbourg is seeking a Senior Application Architect to join our team on a major European Union project at EULISA. You will design architectures, APIs, and integration patterns across Java-based applications, ensuring security, reliability and maintainability.

Collaborate with technical leaders, developers and infrastructure teams to translate requirements into detailed designs and documentation, and guide project delivery from design to release.

Qualifications

• 8–10 years of experience in application architecture and enterprise software integration.
• Strong expertise in Java-based enterprise applications.
• Proven experience designing APIs, modular architectures, reusable libraries and service-based solutions.
• Experience integrating Java applications with native software components.
• Strong understanding of cross-technology interfaces, dependencies and integration patterns.
• Experience with application modelling, interface specifications and architecture diagrams.
• Knowledge of software testing, versioning and release management.
• Ability to translate technical requirements into detailed application designs.

Responsibilities

• Design software application architectures and integration solutions for complex enterprise environments.
• Define application structures, interfaces, data flows, APIs and integration patterns.
• Translate functional and technical requirements into detailed application designs and specifications.
• Design integration layers connecting Java applications, native libraries and enterprise services.
• Define application behaviour, configuration, error handling and compatibility requirements.
• Review technical implementations and provide architectural guidance to development teams.
• Ensure application performance, security, reliability and maintainability.
• Design modular and reusable components supporting biometric applications.
• Produce and maintain architecture diagrams, interface specifications and technical documentation.
• Support integration testing, release management and technical acceptance.
• Collaborate with technical leaders, software developers and infrastructure teams throughout the delivery lifecycle.

Skills

Java expertise

API design

Enterprise integration

Architecture diagrams

CI/CD

Tools

GitHub

Jira

Confluence

CI/CD tooling

Job description

Seidor Group in Strasbourg is seeking a Senior Application Architect to join our team on a major European Union project at EULISA. You will design architectures, APIs, and integration patterns across Java-based applications, ensuring security, reliability and maintainability.

Collaborate with technical leaders, developers and infrastructure teams to translate requirements into detailed designs and documentation, and guide project delivery from design to release.