Art Technology and Software - Database Administrator - PostgreSQL / MySQL

DBA

Exp : 8 to 12 years

Loc : Kochi

Job Description : Database Administrator (DBA MySQL / PostgreSQL) Overview :

We are seeking an experienced and highly skilled Database Administrator (DBA) with expertise in MySQL 8+ and PostgreSQL. The DBA will be responsible for the design, implementation, administration, and performance optimization of large-scale database systems. The ideal candidate should have proven experience in high-availability environments, performance tuning, troubleshooting, and database security best Responsibilities :

• Design, install, configure, and maintain MySQL 8+ and PostgreSQL database systems across development, staging, and production environments.
• Architect and implement high availability, clustering, replication, and disaster recovery solutions.
• Monitor database performance, proactively identify bottlenecks, and implement tuning and optimization strategies (indexes, queries, caching).
• Ensure data security, integrity, and compliance by implementing database access controls, encryption, and backup strategies.
• Troubleshoot complex database issues, conduct root cause analysis, and provide permanent resolutions.
• Collaborate with application and DevOps teams to optimize database schemas, queries, and stored procedures.
• Implement and maintain monitoring and alerting systems for database health and performance.
• Manage scaling strategies to support large-scale, high-volume applications.
• Document standards, procedures, and guidelines for database management and disaster recovery.
• Stay updated with the latest database features, tools, and industry best Skills & Experience :
• 8+ years of professional experience as a Database Administrator (DBA) in large-scale environments.
• Strong expertise in MySQL 8+ and PostgreSQL administration.
• Hands-on experience with replication and clustering (e.g., MySQL Group Replication, Patroni, pgPool, etc.).
• Proficiency in performance tuning (query optimization, indexing strategies, partitioning).
• Experience with backup & recovery tools (Percona XtraBackup, pgBackRest, WAL archiving).
• Knowledge of high availability & disaster recovery (HAProxy, Failover strategies).
• Familiarity with NoSQL databases (MongoDB, Redis, etc.) is a plus.
• Experience with cloud-based DB services (AWS RDS, Aurora, GCP Cloud SQL, Azure Database for PostgreSQL / MySQL).
• Proven capacity planning, scaling strategies, and experience with large-volume transaction systems.
• Strong understanding of database security best practices (encryption, auditing, role based access).
• Proficiency in Linux system administration related to database hosting.
• Strong scripting skills (Bash, Python, or similar) for automation.
• Familiarity with DevOps practices, CI / CD pipelines, and containerization (Docker, Qualifications :
• Bachelors or Masters degree in Computer Science, Information Technology, or related field.
• Certifications in MySQL, PostgreSQL, or cloud database technologies.
• Exposure to Data Warehousing, BI, or Big Data platforms.
• Knowledge of monitoring tools like Prometheus, Grafana, Percona Monitoring and Management (PMM), or Skills :
• Strong problem-solving and analytical skills.
• Excellent communication and documentation abilities.
• Ability to collaborate effectively with cross-functional teams.
• Proactive mindset with a focus on continuous improvement.

(ref : hirist.tech)