Find Senior database Jobs in County Dublin

Senior Database Administrator - Oracle
Mastercard —Dublin, County Dublin
- Full-time
- Azure
- Oracle
- AWS
Senior Software Development Engineer, Aurora MySQL,Aurora PostgreSQL
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Microsoft Excel
- Computer Science
- Java
Sr. Manufacturing Engineer - Process Quality, Hardware Engineering - Manufacturing
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Master's degree
- AWS
- Project management
Sr. Manufacturing Engineer - Quality, Hardware Engineering - Manufacturing
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Master's degree
- AWS
- Project management
Senior Software Development Engineer, AWS RDS SQL Server
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Oracle
- Computer Science
- Java
Sr. Database Engineer, AWS DMS
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Oracle
- Java
- SQL
Lead Software Engineer
Mastercard —Dublin, County Dublin
- Full-time
- Computer Science
- English
- Java
Senior Solutions Architect, Ireland
Amazon Web Services EMEA SARL (Irish Branch) —Dublin, County Dublin
- Full-time
- AWS
- Analytics
SAP Basis Architect
Capgemini —Dublin, County Dublin
- Azure
- Computer Science
- Master's degree
Senior GRC Systems Administrator Cork, Ireland Dublin, Ireland Jul. 11, 2026
Alter Domus —Dublin, County Dublin
- SQL
- JavaScript
- Communication skills
- Employee assistance program
Senior Product Security Engineer, Server
MongoDB —Dublin, County Dublin
- Remote
- Azure
- AWS
- C++
Sr/Principal Statistician (Sponsor-dedicated) Many possible locations (EMEA) - R Shiny experience
サイネオス・ヘルス —Dublin, County Dublin
- Doctoral degree
Software Development Manager - DynamoDB, DynamoDB
Amazon Development Centre Ireland Limited —Dublin, County Dublin
- Full-time
- Engineering
- AWS
- Team management
Senior Estimator
John Paul —Dublin, County Dublin
- Microsoft Office
- Bachelor's degree
- No degree
- Employee assistance program
- Life insurance
Quick apply
Principal Technical Support Engineer – Elastic Cloud Storage
Dell Technologies —Dublin, County Dublin
- €67,150–€86,900 a year
- Full-time
- Analysis skills
- No degree
- Scripting
3d
Caseworker, MHPSS Project
International Organization for Migration —Dublin, County Dublin
- Full-time
- Spanish
- English
- Microsoft Office
6d
Solution Architect
Version 1 —Dublin, County Dublin
- €75,000–€95,000 a year
- Full-time
- Hybrid work
- Oracle
- English
- Java
- Employee assistance program
- Employee discount
Quick apply
6d
Senior Electrical Estimator
Leo Lynch —Dublin, County Dublin
- Full-time
- Microsoft Office
- Analysis skills
- No degree
Quick apply
Senior Full Stack Developer
Information Services Corporation —Dublin, County Dublin
- Full-time
- Management
- Computer Science
- Master's degree
1d
Senior Knowledge & Practice Development Lawyer
A & L Goodbody —Dublin, County Dublin
- Hybrid work
- Business development
- Project management
- AI

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Senior Database Administrator - Oracle

Mastercard -
Dublin, County Dublin

Apply Now

Job details

Full-time

Qualifications

Elasticsearch
Azure
Oracle
Cassandra
Microsoft SQL Server
NoSQL
AWS
PostgreSQL
Redis
Communication skills
Graph databases

Full job description

Our Purpose

Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.

Title and Summary

Senior Database Administrator - Oracle

Who is Mastercard?
Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive, digital economy that benefits everyone, everywhere by making transactions safe, simple, smart, and accessible. Using secure data and networks, partnerships and passion, our innovations and solutions help individuals, financial institutions, governments, and businesses realize their greatest potential.
Our decency quotient, or DQ, drives our culture and everything we do inside and outside of our company. With connections across more than 210 countries and territories, we are building a sustainable world that unlocks priceless possibilities for all.

Overview
Database Engineering manages our databases with a goal to deliver secure, scalable and resilient infrastructure and software deployment capability for global solutions.
Provide administration of production, pre-production, UAT and development database systems and assist in designing of the database tier for our global systems
Provide a robust, scalable and high-performance production database environment working with system engineers, database developers and other database administrators

Role
The Senior Database Engineer role has the ability to perform engineering functions where the individual contributes and/or influences the strategic direction for the Database Engineering Program. The individual will build a strong partnership with management and may manage operational and/or strategic initiatives or support for the team. The Lead Database Engineer champions the Mastercard Way.

About you

Advanced hands-on experience in configuring, patching, upgrading, and optimizing database software and related products.
Advanced experience in security, backup/recovery, architecture, networking, and administration for assigned database discipline.
Expertise and deep understanding in Database Replication setup, configuration, troubleshooting both Physical as well as Logical Replication
Proven track record in working with technology teams for the development, maintenance, testing, implementation, and support of assigned database technologies and associated software products.
Proactively monitor with advanced troubleshooting skills for database issues escalated by the business team and internal monitoring in a timely manner with strong skills to drive to root cause and remediation of issues.
Ability to develop a strong partnership with technology teams and customer to understand business needs and with advanced skills to communicate solutions in business terms.
Strong to advanced performance and tuning skills with the ability to identify, respond and resolve database performance issues; communicates database performance resolution to technical teams and business partners.
Successfully follow change management, problem management and incident management processes and procedures.
Experience with IAC Automation tools for building automation for DB builds, Patching, maintenances
Ability to handle large to enterprise project/initiatives with specialized knowledge within assigned discipline and the ability to architect solutions.
Advanced written and verbal communication skills to promote Database Engineering.
Proven track record to proactively plan and coordinate larger technical and architectural efforts within the database team and with external technology teams.
Ability to influence Mastercard best practices in planning, coordinating, implementing, and maintaining database solutions.
Proven track record in training and mentoring members of the team by contributing to supporting documentation.
Communicate, collaborate, and work effectively in a global environment.
Creates a positive culture in Database Engineering following the Mastercard Way.

Corporate Security Responsibility
Every person working for, or on behalf of, Mastercard is responsible for information security. All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and therefore, it is expected that the successful candidate for this position must:

Abide by Mastercard’s security policies and practices
Ensure the confidentiality and integrity of the information being accessed
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

**Desirable Knowledge/Experience**

Experience integrating vendor and open-source products into an overall system
Experience working on cloud-hosted services like AWS, Azure
Database Technologies Include (not limited to): PostgreSQL, Oracle, Cassandra/Elastic Search, Redis, MongoDB, SQL Server, Oracle Exadata Administration, Graph DB. The ideal candidate should have experience in both RDBMS and NoSQL database technologies

Corporate Security Responsibility

All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:

Abide by Mastercard’s security policies and practices;
Ensure the confidentiality and integrity of the information being accessed;
Report any suspected information security violation or breach, and
Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

Apply Now

Refine Your Search

senior database jobs in county dublin

Senior Database Administrator - Oracle

Senior Software Development Engineer, Aurora MySQL,Aurora PostgreSQL

Sr. Manufacturing Engineer - Process Quality, Hardware Engineering - Manufacturing

Sr. Manufacturing Engineer - Quality, Hardware Engineering - Manufacturing

Senior Software Development Engineer, AWS RDS SQL Server

Sr. Database Engineer, AWS DMS

Lead Software Engineer

Senior Solutions Architect, Ireland

SAP Basis Architect

Senior GRC Systems Administrator Cork, Ireland Dublin, Ireland Jul. 11, 2026

Senior Product Security Engineer, Server

Sr/Principal Statistician (Sponsor-dedicated) Many possible locations (EMEA) - R Shiny experience

Software Development Manager - DynamoDB, DynamoDB

Senior Estimator

Principal Technical Support Engineer – Elastic Cloud Storage

Caseworker, MHPSS Project

Solution Architect

Senior Electrical Estimator

Senior Full Stack Developer

Senior Knowledge & Practice Development Lawyer

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