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(Database Programmer, Database Design Specialist, Database Development Engineer, Database Coder)
IT & Data
Salary
€38,000 - €85,000/yr
Level
Professional
Outlook
Growing
Sector
IT & Data
As a Database Developer you design, build and maintain the database systems that store and organise the data Irish organisations depend on every day. You write and optimise queries, develop stored procedures and scripts, and implement data extraction, transformation and loading (ETL) pipelines to move information between systems efficiently. Your work involves close collaboration with software developers, data analysts and business stakeholders to make sure databases meet performance, security and reliability requirements. You also carry out regular backups, monitor database health and write clear technical documentation so that your colleagues can work with the systems you create.
Listen: a day as a Database Developer
You arrive at the office in Dublin city centre at half eight, grab a coffee and open your monitoring dashboard. Overnight alerts have flagged a slow-running query on the company's main PostgreSQL database, so before anything else you check the execution plan — a kind of step-by-step breakdown of how the database processes the query — to find where it is getting bogged down. You add a missing index, a marker that helps the database find data faster without scanning every row, and the query time drops from twelve seconds to under one. You log the fix in the team's Jira board and write a brief note explaining what you changed and why. By half nine you are in a stand-up meeting with the software developers and a data analyst. They need a new stored procedure — a saved block of SQL code that runs a set of instructions — to pull weekly sales figures into their reporting tool. You agree on the data fields required and promise a draft by lunchtime.
A Level 8 Honours Bachelor degree in Computer Science, Software Development, Information Systems or a related computing discipline is the most common entry route, with CAO applications made through the Central Applications Office. Leaving Certificate subjects such as Mathematics, Applied Mathematics and Computer Science at Higher level provide strong preparation for these programmes, offered at institutions including TU Dublin, UCD, UCC, DCU and University of Galway. A Level 7 Ordinary Bachelor in Computing or a related field can also lead to graduate-entry roles, with the option to progress to Level 8 through add-on years. Those without a primary degree may enter via a QQI Level 5 or 6 PLC in Computing, followed by a Higher Diploma (Level 8) in Data Analytics or Computer Science, available as a one-year conversion programme at many technological universities. Postgraduate specialisation at NFQ Level 9, such as an MSc in Data Science or Database Systems, is increasingly valued for senior technical roles. No statutory professional registration body exists for this occupation, though membership of professional organisations such as the Irish Computer Society (ICS) is regarded positively by employers.
Most Database Developers begin in junior or associate developer roles within IT departments or software firms, working under senior engineers on established database systems. With three to five years of experience, you can move into mid-level positions with responsibility for designing systems independently and mentoring junior colleagues. Specialising in cloud databases, data warehousing or a particular technology stack such as Oracle, Microsoft SQL Server or PostgreSQL can accelerate progression to senior or lead developer roles. Some experienced developers move into related areas such as data engineering, database architecture or data management consultancy.
AI-assisted tools are automating some routine aspects of database work, such as query generation, anomaly detection and performance tuning suggestions, which reduces repetitive manual tasks. However, Database Developers are increasingly needed to design the underlying data architectures that power AI and machine learning systems, making the role more strategic rather than less relevant. Skills in integrating AI-driven analytics platforms with existing database infrastructure are becoming a valued specialism in the Irish market. Overall, AI is reshaping the role towards higher-level design, governance and optimisation work rather than replacing the profession.
→ Database Developer (Current role)
Organisations in Ireland that employ people in this occupation.
Burlington Road, Dublin 4
Build and optimise Oracle database products and cloud data solutions.
Sandyford, Dublin 18
Develop SQL Server and Azure SQL database systems for enterprise clients.
Grand Canal Docks, Dublin 2
Design ETL pipelines and database solutions for major Irish clients.
Nationwide
Maintain clinical and administrative databases underpinning national health systems.
Dublin Castle, Dublin 2 and Nationwide
Manage large-scale tax and compliance databases handling billions in transactions.
Citywest, Dublin 24
Deliver database design and managed data services to Irish businesses.
North Wall Quay, Dublin 1
Build secure, high-performance financial databases for global banking operations.
Burlington Road, Dublin 4 and Nationwide
Develop and migrate Oracle and SQL Server databases for enterprise clients.
Fitzwilliam Street Lower, Dublin 2
Maintain operational and asset-management databases across national energy infrastructure.
Killorglin, Co. Kerry
Design and optimise databases processing high-volume international financial transactions.
Salesforce Tower, Dublin 2
Develop cloud database architectures supporting global CRM platform operations.
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