Database Reliability Engineer

Responsibilities

• Own production PostgreSQL reliability including HA design, Patroni, PgBouncer, replication, and upgrades
• Improve disaster recovery through tested restores, documented recovery paths, and RTO/RPO targets
• Support the wider database estate including ClickHouse, MongoDB, and Redis
• Automate DBA workflows using Ansible, Terraform/OpenTofu, and GitLab CI/CD
• Build DBaaS-style self-service capabilities for engineering teams
• Improve observability and incident response using Grafana, metrics, logs, and SLOs

Requirements

• 5+ years of deep hands-on PostgreSQL experience in production environments
• Strong understanding of PostgreSQL internals (MVCC, WAL, transactions, locks, indexes)
• Proven experience with highly available databases and failover/recovery
• Strong Linux and infrastructure fundamentals (networking, storage, filesystems)
• Automation skills with Ansible and scripting
• Ability to learn and support additional engines like ClickHouse
• Practical use of AI engineering assistants like Claude and Codex
• Upper-intermediate English proficiency

Preferred Qualifications

• ClickHouse operations experience (replication, Keeper/ZooKeeper, MergeTree)
• MongoDB replica sets and Percona Backup
• Redis/Sentinel experience
• Experience building internal platforms or DBaaS workflows

Benefits

• Fully remote work with flexible working hours
• 24 days of vacation per year plus 10 national holidays
• Unlimited sick leave
• Private medical insurance compensation
• Co-working and gym/sports reimbursement
• Education budget