Senior PostgreSQL Reliability Engineer (IaC, HA)

Capital.com; Województwo mazowieckie; Presencial; PLN 180.000 - 260.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive Salary

Work-Life Harmony

Annual Performance Bonus

Generous Time Off

Employee Referral Program

Comprehensive Health & PensionBenefits

Workation Wonderland

Volunteer Days

Descripción de la vacante

Capital.com is seeking a Senior Database Reliability Engineer to join our Infrastructure Platform Team. You will design PostgreSQL platforms for resilience, automate all processes, and ensure low latency within SLOs across multi-region deployments.

The role emphasizes HA/DR, cost-conscious upgrades, and audits in a regulated finance context. You will collaborate with developers on schema changes, migrations, and performance tuning, while building self-service provisioning and CI/CD pipelines to

Formación

• Extensive PostgreSQL production experience with MVCC, vacuum, replication, and query planning.
• Infrastructure as code in version control with peer review.
• CI/CD for database changes and migrations; avoid manual steps.
• 5+ years running production databases (DBRE/SRE)
• Experience designing high availability and disaster recovery including multi-region or multi-cloud setups.

Responsabilidades

• Design and run highly available PostgreSQL across zones and regions with automated failover.
• Define database infrastructure as code for clusters, parameters, networking, access, and backups.
• Plan and execute migrations with zero-downtime strategies and cross-region work.
• Collaborate with developers on schema changes, queries, and migrations to fix issues at the source.
• Define SLOs and build SLO-based alerts and dashboards (Prometheus, Grafana).
• Design backup and recovery, and prove it with scheduled restore and failover tests.
• Manage cost by right-sizing instances and storage.
• Ensure data security with least-privilege access, encryption, and auditing.
• Lead incident responses and post-mortems and drive automation of runbooks.
• Replace manual processes with automation and thorough documentation.

Conocimientos

PostgreSQL expert

AWS RDS/Aurora

IaC (Terraform & Ansible)

CI/CD

SQL performance tuning

SRE/DBRE experience

Observability & monitoring

Herramientas

Terraform

Ansible

Prometheus

Grafana

Kubernetes

RDS/Aurora

Descripción del empleo

Capital.com is seeking a Senior Database Reliability Engineer to join our Infrastructure Platform Team. You will design PostgreSQL platforms for resilience, automate all processes, and ensure low latency within SLOs across multi-region deployments.

The role emphasizes HA/DR, cost-conscious upgrades, and audits in a regulated finance context. You will collaborate with developers on schema changes, migrations, and performance tuning, while building self-service provisioning and CI/CD pipelines to