Senior Cloud DBA (Oracle & PostgreSQL) – AWS

ARM International; Dublin; Hybrid; EUR 61,000 - 87,000; Full time

Job summary

ARM International in Dublin 2 is seeking a seasoned DBA for an 18-month contract. The role: manage Oracle 19c and PostgreSQL databases on AWS (RDS/Aurora/EC2), ensure performance, security, and 24/7 availability, with on-call rotations.

You will join the Managed Services database team, own production stability, implement changes, and collaborate with DevOps, developers and cloud architects to deliver reliable database services across clients.

Qualifications

• 12+ years of DBA experience, with Oracle and PostgreSQL focus.
• Expertise in AWS cloud databases (RDS/Aurora/EC2).
• Strong performance tuning and security practices.

Responsibilities

• Own the stability, performance, and availability of production databases.
• Manage and support managed services databases for clients.
• Lead incident resolution and root-cause analysis, with cross-team collaboration.
• Implement changes and housekeeping tasks with defined SLAs.
• Participate in on-call rotation and occasional weekend deployments.

Skills

DBA experience

Oracle

PostgreSQL

AWS

Performance tuning

Tools

SQL Developer

PGAdmin

Shell scripting

PowerShell

GitHub

Terraform

Ansible

Job description

ARM International in Dublin 2 is seeking a seasoned DBA for an 18-month contract. The role: manage Oracle 19c and PostgreSQL databases on AWS (RDS/Aurora/EC2), ensure performance, security, and 24/7 availability, with on-call rotations.

You will join the Managed Services database team, own production stability, implement changes, and collaborate with DevOps, developers and cloud architects to deliver reliable database services across clients.