مطلوب مطور قاعدة بيانات كبير في عمان We’re Hiring! Senior Database Developer ! Job Requirements : 1-Expertise in RDBMS (Relational DBMS): Proficiency in Microsoft SQL Server, -Oracle, or other relational databases. 2-Cloud-based DBMS: Extensive experience with cloud platforms such as AWS (RDS, Aurora), Microsoft Azure (SQL Database), and Google Cloud SQL, including database provisioning, maintenance, and scaling. 3-Advanced SQL Proficiency: In-depth knowledge of SQL for complex query development, joins, subqueries, aggregation, and set operations. 4-Performance Optimization: Ability to identify slow queries and optimize 5-performance using techniques such as indexing, query refactoring, partitioning, and use of execution plans. Stored Procedures, Functions, and Triggers: Extensive experience creating, optimizing, and maintaining complex stored procedures, functions, triggers, and views for database automation and logic implementation. 5-Data Modeling: Expertise in designing normalized relational models, including complex data relationships, foreign keys, and constraints. 6-Scalable Architecture: Experience in designing and implementing high-performance, scalable, and resilient database architectures for both OLTP (Online Transaction Processing) and OLAP (Online Analytical Processing) systems. 7-Database Partitioning & Sharding: Proficiency in partitioning data across multiple servers or databases to handle large datasets and ensure high performance. 8-Database Clustering & Replication: Knowledge of database clustering and replication techniques to ensure high availability, load balancing, and disaster recovery. 9-Performance Tuning: Advanced skills in diagnosing and resolving database performance issues, such as inefficient queries, I/O bottlenecks, and network latency. 10-Indexing & Query Plans: Expertise in creating and managing indexes (B-tree, bitmap, composite, etc.) to speed up query execution and improve data retrieval times. 11-Monitoring & Diagnostics: Experience with database monitoring tools (e.g., SQL Profiler, EXPLAIN ANALYZE, AWR reports) to analyze performance bottlenecks and optimize database queries. 12-Backup, Restore & Disaster Recovery: Expertise in implementing and maintaining backup strategies, database restoration, and disaster recovery planning to ensure business continuity. 13-HA and DR Strategies: Deep experience with high-availability solutions such as clustering, database replication, failover strategies, and geo-redundancy. 14-ETL Processes & Data Warehousing: 1-ETL Expertise: Experience in designing and implementing ETL (Extract, Transform, Load) processes for data migration, transformation, and integration from various sources into the database. 2-Data Warehousing & OLAP: Familiarity with designing and maintaining data warehouses, OLAP cubes, and data marts for analytical and reporting purposes. Please send your updated CV to : [email protected] تابع للوظائف على لمشاهدة جميع الوظائف الشاغرة على ثريدز اضغط شارك أصدقائك الخبر