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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on architecture of large-scale telecommunications and IT systems with emphasis on High-Level Design, High Availability (HA) and Disaster Recovery (DR/Failover). Technologies include microservices, containerization, Red Hat OpenShift and tools like Sparx Enterprise Architect and Microsoft Visio. Responsibilities cover architecture design, documentation, analysis, technical coordination, and ensuring system consistency and integration within Agile/Waterfall environments.
from: 10 June 2026
to: 10 July 2026
15 000 - 18 000 złgross/ mth.contract of employment (full-time)
Offer parameters
level:senior • expert
working mode:hybrid
Warszawa, Ursynów
Requirements
Expected technologies
OpenShift
Enterprise Architect
visio
UML
RDBMS
data center
database
Optional technologies
Red Hat
Our requirements
- Minimum 4 years of experience in designing multi-layer IT systems with High Availability (HA) and Disaster Recovery (DR/Failover)
- Strong experience in IT system architecture design (HLD, system decomposition)
- Experience with containerized environments and microservices architecture
- Exposure to enterprise telecommunications or software development projects
- Familiarity with architecture and design tools such as Enterprise Architect and Visio
- Understanding of enterprise integration patterns (ESB), database systems (RDBMS), and Data Center architectures
- Strong communication and teamwork skills
- Proactive and independent working style
- Very good command of English (minimum B2, preferred C1)
Optional
- Technology Stack & Tools
- Red Hat OpenShift
- Sparx Enterprise Architect
- Microsoft Visio
- Enterprise Service Bus
- Relational Database Management System
- Agile software development
- Waterfall model
Your responsibilities
- Design High-Level Architecture (HLD) and system decomposition in accordance with enterprise architecture standards
- Design telecommunications and IT systems with focus on performance, security, scalability, high availability, and resilience
- Develop architectural concepts, technical analyses, solution designs, and full system documentation
- Coordinate technical delivery of designed solutions from initial concept through implementation and deployment
- Ensure architectural consistency across distributed systems and integration layers
- Collaborate with development, infrastructure, and business teams in an Agile/Waterfall environment
About the project
The role is focused on the design and development of large-scale internal telecommunications and IT systems within an enterprise environment. The Architect will be responsible for High-Level Design (HLD), decomposition of complex systems, and the design of High Availability (HA) and Disaster Recovery (DR/Failover) solutions. The position also includes architecture of containerized and microservices-based environments as well as end-to-end technical coordination from design phase through implementation and production deployment.
First 3 months: on-site work only (onboarding period)
After onboarding: hybrid model (50% office / 50% remote)
SQUARE ONE RESOURCES sp. z o.o.
At Square One Poland we link IT experts with the business. With over 25 years of experience, we specialize in recruitment processes on a global scale. Despite years of experience, we still have a startup DNA and this is our advantage. Our offices are located in London and Warsaw, however, we can reach clients from all over the world, from start-ups to big worldwide corporations.
This is how we work
IT Systems Architect
15k–18k zł / mth. (CoE)
I apply to:
SQUARE ONE RESOURCES sp. z o.o.
Warszawa, Ursynów
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