Uni Systems is hiring an

Application Architect

Athens, Greece

Our UniQue Team is growing and in our amazing team, we are looking for an Application Architect to join us. You will be working on a number of exciting projects in a challenging, dynamic and fast-paced environment.

  • Coordinate all the technical work in the team.
  • Liaise with the functional, testing and security areas.
  • Plan the development work, estimates efforts.
  • Design scalable architecture systems Cloud based applications.
  • Architecture and design of information systems, with special care on secure architecture and design principles.
  • Review of the architecture of existing systems.
  • Design and development of component architecture and building blocks.
  • Production of software architecture documents.


  • Minimum 5 years of relevant studies (master degree or equivalent) in Computer Science, Engineering, Information Technology or other equivalent discipline after the secondary school.
  • Minimum 10 years of IT professional experience.
  • Minimum 5 years of experience in the technical architecture and design of complex web applications, based on Java and Java frameworks, Spring, REST services, etc.
  • Minimum 3 years’ experience with Data Modelling.
  • Minimum 5 years’ experience in development of information systems.
  • Certification: TOGAF certified is an asset.
  • In-depth knowledge and practical experience in designing scalable application architectures, ensuring high performance and maintainability of systems.
  • Demonstrated expertise in enterprise architecture and deep understanding on how various components and systems integrate to meet business requirements.
  • Knowledge of application servers (WebLogic).
  • Knowledge on cloud development and containerization technologies.
  • Proficiency in DevSecOps practices, including CI/CD pipelines and infrastructure automation using tools like Jenkins or Ansible.
  • In depth knowledge of applications design.
  • In depth knowledge of data modelling and modelling tools.
  • Familiarity with Business Intelligence/Data Warehousing (BI/DWH) concepts and tools, like Tableau or Oracle BI.
  • Good knowledge of business process analysis and BPMN.
  • Good drafting skills.
  • Ability to give technical presentations.
  • Ability to cope with fast changing technologies used in application architecture and design.
  • Excellent knowledge of English language.


What are we offering to our UniQue IT people?

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