Database Architect

Telekom Hbs; Brussel Hoofdstad; Hybride; EUR 90 000 - 130 000; Plein temps

Résumé du poste

COSMOTE Global Solutions, part of the OTE Group, seeks a seasoned Database Architect in Belgium. You will design enterprise database systems aligning with business goals and technical requirements. You will lead architecture, security, and governance while mentoring teams across cross-functional groups.

Responsibilities include optimizing performance, capacity planning, and selecting appropriate database technologies to meet organizational needs.

Qualifications

• Bachelors or Masters in CS/IT or related field.
• 12+ years of database design, architecture and administration experience.
• Strong expertise with Oracle, SQL Server and PostgreSQL.
• Experience with NoSQL databases like MongoDB or Cassandra.
• Proficient in data modeling: ER, normalization, dimensional modeling.
• Hands-on with performance tuning, scalability and HA solutions.
• Familiar with cloud database services (AWS RDS, Azure/Google SQL).
• Knowledge of data security and compliance best practices.
• Excellent problem-solving and cross-functional collaboration.

Responsabilités

• Design and architect scalable, secure, high-performance database solutions.
• Maintain database architecture documentation, standards and guidelines.
• Collaborate with developers, data engineers and analysts to translate requirements.
• Lead initiatives for database optimization and capacity planning.
• Evaluate and select relational and NoSQL technologies.
• Ensure data security, integrity and availability across environments.
• Mentor DBAs and development teams on best practices.
• Implement data modeling best practices aligned with data governance.

Connaissances

Database architecture

Data modeling

Performance tuning

Security & governance

Mentoring

Cross-functional collaboration

Communication

Formation

Bachelor's or Master's degree in Computer Science or Information Technology

12+ years of database design/architecture/administration experience

Outils

Oracle

SQL Server

PostgreSQL

MongoDB

Cassandra

Cloud DBs (AWS RDS, Azure SQL, GCP SQL)

Description du poste

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.

• 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.