CareerPlan

Senior Database Reliability Engineer (PostgreSQL, IaC)

Warsaw, Mazowieckie, PolandFull-time2026-11-05 → 2026-11-10

Core

Design and run highly available PostgreSQL platforms, automate infrastructure, and ensure resilience and high availability for a global trading platform.

Role type

Senior Database Reliability Engineer (PostgreSQL, IaC)

Builds

Production-ready database clusters, automated provisioning, and zero-downtime migration pipelines for a trading platform.

Domain

Financial services / Cloud Infrastructure

Required skills

PostgreSQL at scale, Infrastructure as Code, CI/CD pipelines, High Availability design, Disaster Recovery, Zero-downtime migrations, Observability, Python/Bash/Go scripting, Financial services compliance

Preferred skills

Terraform, Ansible, MySQL, Redshift, ClickHouse, Logical replication, Kubernetes, Linux performance tuning, Secrets management

Technologies

AWS RDS, Aurora, Redshift, ClickHouse, Terraform, Ansible, Prometheus, VictoriaMetrics, Grafana, Kubernetes, Java, Hibernate

Responsibilities

Design and run highly available PostgreSQL across zones and regions with automated failover; Define database infrastructure as code with CI/CD integration; Build self-service database provisioning; Plan and execute zero-downtime migrations; Partner with developers on schema changes and query optimization; Define SLOs and build monitoring dashboards; Design backup and recovery strategies; Secure data with encryption and access controls; Lead incident response and on-call rotations; Replace manual runbooks with automation.

Seniority

Senior, hands-on IC