# Database Architect

> COSMOTE GLOBAL SOLUTIONS NV · Brussels, Belgium · Contract · Posted 2026-05-14

**Workplace:** on_site

## Description

**COSMOTE Global Solutions**, part of the **OTE Group of Companies**, is a premier ICT Systems Integrator offering a full range of ICT Solutions and Services.

As a **Database Architect** at COSMOTE Global Solutions, you will be responsible for designing and developing enterprise database systems that align with business goals and technical requirements.

**Key Responsibilities:**

-   Design and architect scalable, secure, and high-performance database solutions to meet organizational needs.
-   Develop and maintain database architecture documentation, standards, and guidelines.
-   Collaborate with application developers, data engineers, and business analysts to translate business requirements into effective database designs.
-   Lead initiatives for database optimization, performance tuning, and capacity planning.
-   Evaluate and select appropriate database technologies and platforms including relational and NoSQL databases.
-   Ensure data security, integrity, and availability across all database environments.
-   Guide and mentor database administrators and development teams on best practices and architectural standards.
-   Implement data modeling best practices and ensure alignment with data governance policies.
-   Keep abreast of emerging trends and technologies in database architecture and recommend improvements accordingly.

## Requirements

-   Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field.
-   Minimum 12 years of experience in database design, architecture, and administration.
-   Strong expertise in relational database management systems such as Oracle, SQL Server, and PostgreSQL.
-   Experience with NoSQL databases like MongoDB, Cassandra, or similar technologies.
-   Proficiency in data modeling techniques including ER modeling, normalization, and dimensional modeling.
-   Hands-on experience with database performance tuning, scalability, and high availability solutions.
-   Familiarity with cloud database services such as AWS RDS, Azure SQL Database, or Google Cloud SQL.
-   Good understanding of data security best practices and compliance standards.
-   Excellent problem-solving skills and ability to work collaboratively in cross-functional teams.
-   Strong communication skills to articulate complex database concepts to technical and non-technical stakeholders.

## Apply

[Apply at COSMOTE GLOBAL SOLUTIONS NV](https://apply.workable.com/cosmote-global-solutions-nv/j/12B3997FBA/apply)

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