Database Engineer (SQL & NoSQL Technologies)
- Deploy, configure, and maintain SQL Server, PostgreSQL, and ClickHouse database systems
- Design database schemas, indexing strategies, and query optimization for high-performance applications
- Implement backup and recovery procedures, high availability solutions, and disaster recovery planning
- Monitor database performance, capacity planning, and implement scaling strategies
- Configure security policies, user access controls, and compliance monitoring
- Administer MongoDB clusters, sharding configurations, and replica set deployments
- Manage Redis implementations for caching, session storage, and real-time analytics
- Configure Neo4j graph databases for relationship analysis and network data processing
- Implement CosmosDB solutions with multi-model capabilities and global distribution
- Maintain MarkLogic enterprise NoSQL platform for document and semantic data management
- Design polyglot persistence architectures combining SQL and NoSQL technologies
- Implement data migration strategies between different database platforms
- Configure object storage solutions using S3 and MinIO for unstructured data
- Design data integration pipelines connecting multiple database systems
- Implement data synchronization and consistency mechanisms across distributed databases
- Conduct database performance tuning, query optimization, and resource utilization analysis
- Implement monitoring solutions and alerting systems for proactive database management
- Design partitioning strategies and implement database scaling solutions
- Configure automated maintenance tasks and health check procedures
- Troubleshoot complex database issues and coordinate vendor support escalations
- 5+ years experience administering multiple database technologies (SQL and NoSQL)
- Expert knowledge of MS SQL Server, PostgreSQL administration, and T-SQL/PL/pgSQL development
- Strong experience with at least 3 NoSQL technologies: MongoDB, Redis, Neo4j, CosmosDB, or MarkLogic
- Proficiency in database design, normalization, and data modeling for both relational and document stores
- Experience with ClickHouse or similar columnar databases for analytics workloads
- Knowledge of database security, encryption, and compliance frameworks
- Experience with cloud database services (Azure SQL, AWS RDS, Google Cloud SQL)
- Understanding of containerization and orchestration for database deployments
- Knowledge of automation tools, scripting languages (Python, PowerShell, Bash)
- Experience with backup solutions, replication technologies, and disaster recovery planning
- Bachelor's degree in Computer Science, Information Systems, or related field
- Database certifications (Microsoft SQL Server, MongoDB, PostgreSQL, Oracle)
- Experience with database migration tools and cross-platform data movement
- Background in data warehousing, ETL processes, and business intelligence platforms
- Knowledge of graph theory and semantic data technologies
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