Senior System Architect, Warsaw (On Site) – EU Public Institution

The White Team•Capon Bridge, WV

7h•Onsite

About The Position

We are urgently seeking a Senior System Architect for a long-term project based in Warsaw. The ideal candidate will play a key role in designing and implementing large-scale enterprise systems, ensuring robust architecture, security, and scalability. This position requires strong technical expertise, hands-on experience with modern technologies, and the ability to lead architectural decisions in complex environments. The candidate must reside within 2 hours of Warsaw and be available for on-site work.

Requirements

Proven experience as a key architect for at least two major software systems.
Expert in system architecture and design for large-scale environments.
Strong capacity planning and system security skills.
Excellent knowledge of enterprise-level system design.
Ability to work with diverse stakeholders and communicate complex technical concepts clearly.
Proficient in UML and architectural modeling.
Familiarity with software development methodologies (RUP, ISO12207, Agile/Scrum).
Strong analytical and problem-solving skills.
Sparx Enterprise Architect, ARIS Architect (or equivalent).
RUP, ISO12207, Agile/Scrum.
Microservices architecture.
.NET custom solutions.
Kafka, SQL Server, Redis.
OpenShift / Kubernetes.
Azure DevOps.
Microsoft Azure solutions.
Databases, application servers, communication middleware, web servers.
GIS services, directory services, Microsoft platform security.
Business intelligence concepts, system integration, IDEs.
Expert in UML.
Large knowledge-based systems, enterprise-level integration.
English (C1).