Senior Database Administrator - Lisboa, Portugal - Atriis

Descrição

We are seeking a highly skilled and experienced Senior Database Administrator (DBA) to join our team.

As a Senior DBA, you will play a crucial role in designing, implementing, and maintaining both SQL and NoSQL databases within our organization.

You will be responsible for ensuring the performance, availability, security, and integrity of our databases.


Requirements:

• Proven experience as a Senior Database Administrator or similar role.
• Extensive experience with SQL Server, including database design, administration, performance tuning, and troubleshooting.
• Strong understanding of NoSQL databases, such as MongoDB, Cassandra, or Redis, including design and implementation.
• Proficiency in scripting languages (e.g., Python, PowerShell) for database automation and management tasks.
• Solid knowledge of database security principles and best practices.
• Experience with database backup and recovery procedures, as well as disaster recovery planning.
• Familiarity with cloudbased database solutions (e.g., AWS RDS, Azure Cosmos DB) is a plus.

Responsibilities:

• Design, implement, and maintain SQL and NoSQL databases to meet business requirements.
• Perform database capacity planning and scalability assessments.
• Develop database architectures, including data modeling and schema design.
• Optimize database performance through query optimization, indexing, and other tuning techniques.
• Monitor and troubleshoot database performance issues, ensuring high availability and response times.
• Implement and maintain database security measures, including user access controls and data encryption.
• Conduct regular backups, data restorations, and disaster recovery procedures.
• Develop and maintain database documentation, including data dictionaries, standards, and procedures.
• Stay up to date with industry trends and emerging technologies related to database management.