2h ago
Database Administrator Team Lead
Athens, Greece
full-timemidGameTech
Tech Stack
Description
You will lead a team of DBAs specializing in distributed databases, managing MongoDB environments with Atlas and Ops Manager/Percona operator. You'll ensure high availability, optimize performance, and drive operational excellence while coaching your team and owning the backlog.
Requirements
- 5+ years experience with large-scale distributed databases
- Hands-on MongoDB Atlas and Ops Manager/Percona operator
- Strong MongoDB HA (replica sets, sharding) and NoSQL data modeling
- Deep performance tuning and backup/recovery design
- Unix/Linux shell scripting
Responsibilities
- Manage MongoDB environments (Atlas, Ops Manager, Percona) for high availability and performance
- Design redundancy, failover, and disaster recovery strategies
- Configure and optimize replica sets and sharded clusters
- Monitor performance, tune queries, indexes, and data models
- Lead distributed database DBA group, manage backlog and priorities
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