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SQL Database Engineer

Key Responsibilities

  • Design, develop, and maintain SQL-based databases (MySQL, PostgreSQL, SQL Server, or Oracle).
  • Write, optimize, and maintain complex SQL queries, stored procedures, functions, and views.
  • Perform database performance tuning, indexing, query optimization, and capacity planning.
  • Ensure data integrity, consistency, and security across all database systems.
  • Implement and manage backup, recovery, and disaster recovery strategies.
  • Monitor database health and proactively resolve performance and availability issues.
  • Support application teams with database design and troubleshooting.
  • Handle database migrations, upgrades, and version control.
  • Implement role-based access control and manage user permissions.
  • Work with DevOps teams on CI/CD pipelines, database automation, and deployments.
  • Maintain documentation for database architecture, procedures, and standards.
  • Ensure compliance with data protection and security policies.

Required Skills & Qualifications

  • 4+ years of hands-on experience as a SQL Database Engineer or DBA.
  • Strong expertise in SQL query writing and optimization.
  • Experience with at least one major RDBMS:
  • MySQL / PostgreSQL / SQL Server / Oracle
  • Solid understanding of:
  • Indexing strategies
  • Normalization & denormalization
  • ACID properties
  • Transactions and locking mechanisms
  • Experience with backup and recovery tools.
  • Knowledge of database performance monitoring tools.
  • Familiarity with Linux/Unix environments.
  • Experience working with large datasets and high-availability systems.

Preferred / Nice-to-Have Skills

  • Experience with cloud databases (AWS RDS, Azure SQL, Google Cloud SQL).
  • Knowledge of replication, clustering, and failover setups.
  • Exposure to NoSQL databases (MongoDB, Redis) is a plus.
  • Experience with ETL processes and data migration projects.
  • Scripting skills (Shell, Python, or PowerShell).
  • Understanding of DevOps practices and CI/CD pipelines.

Job Type: Full-time

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