Database Administrator

20 hours ago

Cochin, Kerala, India Art Technology and Software Full time ₹ 5,00,000 - ₹ 25,00,000 per year

Role 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 practices.

Key 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 practices.

Required 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, Kubernetes).

Preferred Qualifications

  • Bachelor's or Master's 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 Zabbix.

Soft 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.

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