Senior Data Analysis Expert
Core
Design high-availability data architecture, manage databases, and optimize performance for large-scale data applications.
Role type
Senior Database Administrator (DBA)
Builds
High-availability data infrastructure and automated data batch processing tools
Domain
Data Infrastructure / Database Management
Deliverable
infrastructure
Required skills
Database architecture design, capacity planning, performance optimization, data lifecycle management, disaster recovery planning, data governance, database cleaning, desensitization, archiving, Linux administration, scripting (Python/Shell), database internals (transactions, locks, indexes, replication, sharding), performance analysis tools
Preferred skills
Internet or financial sector experience, banking background, DBA certifications (OCP, MySQL OCP, TiDB PCTA)
Technologies
MySQL, PostgreSQL, Oracle, MongoDB, Redis, TiDB, ClickHouse, Linux, Python, Shell
Responsibilities
Design high-availability data architecture, develop data batch automation scripts, coordinate data backup and disaster recovery drills, implement database-level compliance strategies
Seniority
Senior, hands-on IC
