Role Matrix & Modern Specialization Paths
Database Engineering Role Matrix
Explore core responsibilities, tool stacks, skill requirements, and compensation bands across Core DBA, DRE, and Platform Data Engineering.
Core / Production DBA
Ensures 24/7 uptime, mission-critical HA/DR design, enterprise backup/recovery, and deep-dive SQL query/storage engine tuning.
Key Focus Areas
- High Availability (AlwaysOn, Data Guard, Patroni, Galera)
- Disaster Recovery & Point-in-Time Recovery (PITR)
- Query Optimization & Execution Plan Analysis
- Storage & Memory Engine Architecture
- Security, Compliance & Auditing (TDE, RBAC, RLS)
Core Tool Stack
Oracle 19c/23aiPostgreSQLSQL ServerMySQLRMANPatronipgBackRestPrometheus
$110,000 - $160,000 / yıl
Database Reliability Engineer (DRE)
Operates database fleets as code via IaC/Kubernetes operators, automates schema migrations via CI/CD, and enforces SLO/SLI error budgets.
Key Focus Areas
- Kubernetes DB Operators (CloudNativePG, KubeBlocks, Percona)
- Infrastructure as Code (Terraform, Ansible, Pulumi)
- Automated Schema Migration Pipelines (Liquibase, Flyway, Bytebase)
- SLO/SLI Observability & Chaos Engineering
- Distributed Tracing & Advanced Telemetry
Core Tool Stack
KubernetesTerraformCloudNativePGBytebaseFlywayGrafanaPrometheusGolang/Python
$135,000 - $190,000 / yıl
Platform Data Engineer / Architect
Designs multi-region distributed databases, NewSQL engines, hybrid cloud data fabrics, and petabyte-scale lakehouse ingestion layers.
Key Focus Areas
- Distributed Consensus & Multi-Region (Raft, Spanner, CockroachDB)
- Hybrid HTAP Architecture (TiDB, AlloyDB)
- Horizontal Sharding & Distributed Partitioning (Citus, Vitess)
- Change Data Capture & Streaming (Debezium, Apache Kafka)
- Multi-Cloud Data Governance & FinOps
Core Tool Stack
CockroachDBTiDBDebeziumApache KafkaCitusClickHouseRedpandaAWS/GCP/Azure
$150,000 - $220,000 / yıl