Database Administrator – MariaDB, MySQL, Cassandra, SQL Server

Jobtailor; Deutschland; Remote; EUR 80.000 - 120.000; Vollzeit

Zusammenfassung

Jobtailor in Germany seeks an experienced Database Architect/Administrator to design, implement, and maintain scalable database architectures. You will monitor performance, optimize queries, and manage backups while ensuring security and compliance across Linux and Windows environments.

The role collaborates with development teams to optimize structures, perform migrations, and automate routine tasks. Strong SQL skills, data modeling, and NoSQL experience are essential for success.

Qualifikationen

• Bachelor's degree required.
• 5+ years in relational and NoSQL databases (MariaDB, MySQL, Cassandra, SQL Server).
• Proficiency in SQL, database design, and optimization.
• Knowledge of database migration techniques and tools.
• Experience with data modeling and normalization.
• Strong understanding of indexing, partitioning, and query optimization.
• Proficiency in writing complex SQL queries and stored procedures.
• Strong knowledge of Linux and Windows environments.
• Azure DevOps experience preferred.
• Ability to perform the stated physical requirements, including sitting, manipulating objects/tools/controls, reaching, talking, and hearing.

Aufgaben

• Design, implement, and maintain scalable database architectures
• Monitor database performance, optimize queries, and troubleshoot issues
• Manage backups, recovery, and disaster recovery processes
• Collaborate with development teams to optimize database queries and structures
• Ensure database security and compliance with organizational policies
• Plan and execute database upgrades and migrations
• Automate routine database tasks using scripts or tools
• Provide support for database-related issues during development and production
• Develop and manage ETL processes
• Collaborate with software development teams to design database architectures for new features
• Implement data transformation and migration pipelines between databases

Kenntnisse

SQL Proficiency

Database Design

Database Optimization

Data Modeling

Normalization

Indexing

Partitioning

Stored Procedures

Relational Databases

NoSQL Databases

Ausbildung

Bachelor's degree in Computer Science, Software Engineering, or related field

Tools

MariaDB

MySQL

Cassandra

SQL Server

Linux

Windows

Azure DevOps

Jobbeschreibung

• Design, implement, and maintain scalable database architectures
• Monitor database performance, optimize queries, and troubleshoot issues
• Manage backups, recovery, and disaster recovery processes
• Collaborate with development teams to optimize database queries and structures
• Ensure database security and compliance with organizational policies
• Plan and execute database upgrades and migrations
• Automate routine database tasks using scripts or tools
• Provide support for database-related issues during development and production
• Develop and manage ETL processes
• Collaborate with software development teams to design database architectures for new features
• Implement data transformation and migration pipelines between databases

Requirements

• Bachelor’s degree in Computer Science, Software Engineering, or a related field
• 5+ years of experience with relational and NoSQL databases, including MariaDB, MySQL, Cassandra, and SQL Server
• Intermediate–advanced spoken English level (B2+)
• Proficiency in SQL, database design, and optimization
• Knowledge of database migration techniques and tools
• Experience with data modeling and normalization
• Strong understanding of indexing, partitioning, and query optimization
• Proficiency in writing complex SQL queries and stored procedures
• Strong knowledge of Linux and Windows environments
• Experience with database performance monitoring and profiling tools preferred
• Familiarity with version control systems such as Azure DevOps preferred
• Ability to perform the stated physical requirements, including sitting, manipulating objects/tools/controls, reaching, talking, and hearing

Core Competencies

Demonstrates expertise in designing, implementing, and maintaining scalable database architectures, with a strong focus on performance optimization, security compliance, and data migration processes. Proficient in SQL and experienced in both relational and NoSQL databases, ensuring effective collaboration with development teams.

Highest-signal resume keywords

• Database Architecture Design
• SQL Proficiency
• Database Migration Techniques
• Performance Monitoring Tools
• ETL Process Management

Hard Skills

• SQL
• Database Design
• Database Optimization
• Data Modeling
• Normalization
• Indexing
• Partitioning
• Stored Procedures
• Relational Databases
• NoSQL Databases

Soft Skills

• Collaboration
• Problem-Solving
• Communication

Industry Keywords

• Database Security
• Disaster Recovery
• Backup Management
• Query Optimization
• Database Performance Monitoring

Tools & Technologies

• MariaDB
• MySQL
• Cassandra
• SQL Server
• Linux
• Windows
• Azure DevOps