MySQL Database
3 days ago
**Job Description**:
**Responsibilities**:
**Performance Tuning & Optimization**:
- Analyze **slow queries, deadlocks, and high-latency transactions**.
- Optimize database **indexing, partitioning, and caching strategies**.
- Fine-tune **Aurora MySQL configurations** for high availability and scalability.
**High-Traffic & Real-Time Data Handling**:
- Ensure **efficient query execution** for high-concurrency workloads.
- Implement **connection pooling and replication** strategies.
- Optimize **read/write operations** for **real-time transactions**.
**Scalability & Availability**:
- Design and implement **sharding, clustering, and failover strategies**.
- Work with **AWS Aurora Multi-AZ deployments** to ensure **fault tolerance**.
- Identify and resolve **bottlenecks in replication and read scaling**.
**Database Monitoring & Troubleshooting**:
- Use tools like Datadog, CloudWatch, and Performance Schema to track performance.
- Investigate and resolve database outages, locking issues, and contention.
- Proactively monitor and maintain query performance metrics.
**Collaboration & Best Practices**:
- Work closely with backend engineers to optimize queries and schema design.
- Ensure proper indexing, normalization, and schema changes without downtime.
- Implement backup, disaster recovery, and failover strategies.
**Required Skills & Experience**
- Proven experience managing high-traffic MySQL (Aurora) databases.
- Strong knowledge of MySQL internals, query optimization, and indexing strategies.
- Expertise in AWS Aurora MySQL: read replicas, failover, and scaling.
- Proficiency in query profiling, performance tuning, and troubleshooting.
- Hands-on experience with replication, sharding, and clustering.
- Familiarity with monitoring tools (Datadog, Percona Toolkit, CloudWatch, etc.).
- Strong understanding of connection pooling, caching (Redis, Memcached), and read/write optimizations.
- Ability to analyze and resolve database locks, deadlocks, and slow queries.
- Experience with database migrations and schema changes in a production environment.
**Preferred Qualifications**
Experience with **NoSQL databases** (DynamoDB, MongoDB) for hybrid architectures. Previous experience in **Field Service Management or Real-Time Tracking Applications**.
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