Data Scientist
Exploring data and building ML models to solve business problems
级别：
Database Management
5 技能 · 25 要求| 技能 | Junior | Middle | Senior | Lead | Principal |
|---|---|---|---|---|---|
| Relational Databases | |||||
| PostgreSQL | Awareness | Working | Advanced | Expert | Expert |
| Advanced SQL | Awareness | Working | Advanced | Expert | Expert |
| NoSQL Databases | |||||
| ClickHouse | Awareness | Working | Advanced | Expert | Expert |
| Database Optimization | |||||
| Database Indexing | Awareness | Working | Advanced | Expert | Expert |
| Query Optimization | Awareness | Working | Advanced | Expert | Expert |