Solution Architect

At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Solution Architect to join our UniQue team.

What will you be bringing to the team?

• Lead the Solution Architecture design and programming architectures for code efforts
• Work closely with Architects and Analysts in gathering requirements and specifications from clients and users and translating them into technical designs
• Determine a project’s scope by conducting required studies
• Define all aspects of development from appropriate technology and workflow to coding standards
• Provide technical guidance and coaching to Developers and Engineers
• Provide inputs in the development of schedules and test plans, preparation of documentation based on analyst reports, and defining key project milestones
• Evaluate potential risks in projects
• Advise the project team and the client in areas such as capacity management, contingency planning, environment planning, and configuration management
• Create and maintain technical documents/manuals describing the system architecture and its infrastructure
• Review of software code and secure code in line with best practices
• Define and document system interfaces, ensuring clear communication of technical specifications between various system components
• Develop detailed interface specifications, including data flow diagrams, API definitions, and communication protocols.
• Ensure that system interfaces adhere to industry standards and best practices for security, performance, and scalability.

What do you need to succeed in this position?

• University degree in Computer Science, Engineering, or a relevant discipline
• Minimum 10 years of experience in the IT field
• 6 years of working experience as a Solution Architect
• Strong experience with Sparx Enterprise Architect, ArchiMate, and UML
• Knowledge and experience of the TOGAF standard
• In-depth knowledge of OWASP guidelines for secure application design
• Extensive knowledge of virtualization architecture (VMware)
• Extensive knowledge of container platforms, preferably Red Hat OpenShift Container Platform
• Experience in microservices architecture, event-driven design, and software architecture patterns (e.g., saga, CQRS, event sourcing)
• Experience in writing and reviewing technical documentation
• Experience in writing Interface Control Documents
• Knowledge of technologies and standards commonly used for defining interfaces (e.g., RESTful APIs, gRPC and the associated data formats – XML, JSON, protobuf)
• Knowledge of interoperability technology (e.g., web services, message-oriented middleware, service-oriented bus, distributed event streaming)
• Knowledge of Apache Kafka and Elasticsearch
• Experience in Cloud platforms, preferably Microsoft Azure
• Experience in the full development lifecycle of complex large-scale and multi-user applications
• Experience using Agile software development methodologies (i.e., Kanban, Scrum, and other lean techniques)
• Excellent written and verbal communication skills
• Experience and willingness to work in an international/multicultural environment
• Excellent knowledge of the English language (written and verbal)

What are we offering to our UniQue IT people?

• People-first approach and open environment to express your ideas
• Work-life balance and a hybrid work model
• Continuous training and development
• Opportunities to join innovation initiatives
• Ticket restaurant – meal vouchers
• Corporate laptop and equipment
• Corporate mobile phone subscription
• Health and insurance plan for you and your family members
• Employee consulting and guidance support by Hellas EAP
• Discounts on the services and products of our Group’s companies
• Gift vouchers for major life milestones
• Special work schedule on summer Fridays and birthdays

Our UniQue IT people are the most valuable part of Uni Systems; their knowledge and experience have made us the leading and reliable systems integrator of today and have contributed to our steady financial growth. We have created and are maintaining a stable working environment for our employees, with countless opportunities to innovate and thrive. Our work culture recognizes our UniQue IT people, supports the free sharing of ideas and the flow of information via open communication while appreciating and effectively utilizing the talents, skills and perspectives of each employee.

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at for more information.