CareerPlan

Database Administrator, Senior

Warsaw, PolandFull-time2026-10-28 → 2026-11-10
Hybrid

Core

Senior Database Administrator owning database health, reliability, and full lifecycle of database artifacts across production AI systems with a DevOps mindset.

Role type

Senior IC Database Administrator (PostgreSQL, DevOps)

Builds

Production AI systems, scalable ETL/ELT pipelines, database infrastructure

Domain

Data Engineering / Cloud Infrastructure (Azure)

Deliverable

production ML models

Required skills

PostgreSQL internals, schema migration tooling (Flyway/Liquibase/sqitch), CI/CD pipelines, Python/Bash scripting, Azure Database for PostgreSQL, database security (RBAC/RLS), observability, disaster recovery

Preferred skills

dbt, Claude Code

Technologies

PostgreSQL, Azure, Databricks, PySpark, Delta Lake, Flyway, Liquibase, sqitch, GitHub Actions, Grafana, Azure Monitor, pg_stat_

Responsibilities

Version-control database objects and manage delivery through CI/CD pipelines; Design and maintain scalable ETL/ELT pipelines on Databricks; Monitor and optimize database performance; Own backup, recovery, and disaster recovery procedures; Manage database security and access control; Operate and manage PostgreSQL on Azure; Define and enforce database change management standards; Support Data Engineers and Backend Engineers with database design and troubleshooting; Manage database observability; Champion Claude Code for automation and documentation.

Seniority

Senior, hands-on IC