Uni Systems S.A. logo

Application Architect

Job Overview

Location

Brussels, Brussels, Belgium

Job Type

Full-time

Category

Engineering

Date Posted

May 6, 2026

Full Job Description

đź“‹ Description

  • • As an Application Architect at Uni Systems S.A., you will play a pivotal role in turning digital visions into reality by defining and adapting system architectures to meet evolving customer needs, ensuring robust, scalable, and efficient solutions.
  • • Your day-to-day responsibilities will include performing data analysis and ERD modeling, applying Boyce–Codd Normal Form (BCNF), designing architectural components, supporting technical teams in system integration, addressing operational technical issues, and participating in technical working groups and user meetings.
  • • You will join the UniQue team at Uni Systems, a growing technology company committed to innovation, digital transformation, and inclusive workplace practices, where your expertise will directly impact the success of client-facing systems.
  • • In this role, you will deepen your expertise in enterprise database architecture, gain hands-on experience with modern data engineering tools, strengthen your leadership in technical collaboration, and contribute to scalable system designs that drive business value.

🎯 Requirements

  • • Minimum Master's degree plus 5 years of relevant experience or Bachelor's degree plus 9 years of relevant experience, with at least 2 years of experience in Oracle RDBMS architecture.
  • • Strong expertise in relational databases (preferably Oracle 19c or newer), including database design and complex SQL.
  • • Solid experience with PL/SQL, stored procedures, and deployment packages.
  • • Proficiency in Git and CI/CD pipelines for databases (e.g., Liquibase).
  • • Good knowledge of UNIX/Linux and shell scripting (Bash/KornShell).
  • • Familiarity with software development lifecycle tools (e.g., Jira) and basic knowledge of database administration.

🏖️ Benefits

  • • Equal employment opportunities and a commitment to diversity, equity, and inclusion.
  • • Opportunity to work on impactful digital transformation projects for diverse clients.
  • • Collaborative environment with technical working groups and cross-functional teams.
  • • Exposure to modern data engineering tools and methodologies as an asset for professional growth.

Skills & Technologies

Git
Linux
Senior
Onsite
Degree Required

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Uni Systems S.A. logo
Uni Systems S.A.
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About Uni Systems S.A.

Uni Systems is a leading IT solutions and services provider based in Greece. The company specializes in developing and implementing integrated information systems for both the public and private sectors. Their core business areas include digital transformation, cloud services, cybersecurity, and the development of custom software solutions. Uni Systems focuses on delivering innovative and reliable technology solutions that enhance operational efficiency and support the strategic goals of its clients across various industries such as finance, telecommunications, and public administration. They are committed to leveraging cutting-edge technologies to drive digital progress and provide high-value services.

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