Senior Database Administrator

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Senior Database Administrator

Uni Systems

Athens, Greece

What will you be bringing to the team?

Assess the current POC database architecture for scalability, performance, and security;
Design a robust, scalable, and secure production-ready database architecture;
Review and update the database schema to ensure it meets production requirements and industry best practices;
Develop a comprehensive data migration plan from POC to production, ensuring data integrity and minimal downtime;
Test the migration process in a staging environment to identify and resolve potential issues;
Coordinate the actual data migration, ensuring all stakeholders are informed and prepared for the transition;
Analyze and optimize database performance through indexing, query optimisation, and configuration adjustments;
Implement monitoring tools to continually assess database performance and identify areas for improvement;
Plan and execute capacity planning activities to ensure the database can scale with organizational growth;
Ensure the database architecture complies with relevant data protection, privacy laws and security policies;
Implement security measures, including encryption, access controls, and auditing, to protect sensitive information;
Regularly review and update security protocols in response to emerging threats;
Design and implement a disaster recovery plan to ensure data availability and continuity in the event of a failure;
Set up and maintain regular backup procedures, including testing backups for integrity and recoverability;
Develop and document procedures for restoring the database from backups in case of data loss;
Create comprehensive documentation for the database architecture, including diagrams, data models, and flowcharts;
Develop Standard Operating Procedures (SOPs) for database maintenance, updates, and troubleshooting;
Ensure documentation and SOPs are easily accessible and understandable to both technical and non-technical staff.

Requirements

What do you need to succeed in this position?

Have at least a Master degree;
Possess a minimum 9 years of IT professional experience;
Have a minimum 6 years’ experience in database or application management;
Experience with MySQL, PostgreSQL, and NoSQL or in-memory technologies (such as Kvrocks and Redis);
Competence in web frontend or user interface development (such as Html/Js/CSS/XML);
Knowledge about application development and deployment;
Nice to Have:
- Experience with DevOps;
- Experience with web application support (python, REST API);
- Experience with scripting and application administration on Linux server support.
Proficiency in English language knowledge at level B2 or higher.

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