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(Software Integration Engineer, IT Integration Engineer, System Integration Engineer, ICT Integration Engineer)
IT & Data
Salary
€45,000 - €95,000/yr
Level
Professional
Outlook
Growing
Sector
IT & Data
As an Integration Engineer you design, build, and maintain the connections that allow different software systems, applications, and data platforms to communicate with one another seamlessly. Your daily work involves developing APIs, configuring middleware, writing integration scripts, and troubleshooting system connectivity issues across an organisation's technology stack. You collaborate closely with software developers, enterprise architects, project managers, and business stakeholders to understand requirements and deliver reliable, scalable integration solutions. In Ireland, this role is common in tech multinationals, SaaS companies, financial services firms, and large enterprises where multiple platforms must share data efficiently. You also produce technical documentation and support the organisation's IT governance and deployment processes.
Listen: a day as an Integration Engineer
You arrive at the office in Dublin's docklands at half eight, grab a coffee, and open your laptop. Your first task is checking the monitoring dashboard for overnight alerts. One of the API connections between the company's Salesforce CRM and its internal ERP system has been throwing timeout errors since around three in the morning. You pull up the logs in Splunk, identify that a third-party service changed an endpoint without warning, and raise an urgent ticket before the business day kicks off properly. By nine-thirty you are on a video call with a software developer and an enterprise architect to walk through the requirements for a new integration between the HR platform and the payroll system. You take notes, ask questions about data formats and frequency of data transfer, and flag a potential conflict with existing middleware configurations. Nothing is built yet — this meeting is about making sure everyone agrees on the approach before a single line of code is written.
A Level 8 Honours Bachelor degree in Computer Science, Software Engineering, Information Technology, or a closely related discipline is the typical entry route for this role. Leaving Certificate subjects such as Mathematics, Applied Mathematics, Computer Science, and Physics provide a strong foundation for third-level study in these areas. Relevant programmes are offered at universities such as UCD, TCD, DCU, University of Galway, and UL, as well as technological universities including TU Dublin, MTU, ATU, SETU, and TUS. Some professionals enter through a Level 7 Ordinary Bachelor degree and progress to a Level 9 postgraduate qualification to advance into more complex integration or enterprise architecture roles. Vendor certifications in platforms such as MuleSoft, Microsoft Azure Integration Services, or AWS are highly valued by Irish employers and often pursued alongside or after formal qualifications. There is no statutory registration body for this role, though membership of Engineers Ireland is recognised as a mark of professional standing.
Most Integration Engineers begin their careers as junior software developers, IT analysts, or associate integration developers, building familiarity with specific platforms and programming languages in a supported environment. After a few years of hands-on experience, you typically progress to a mid-level Integration Engineer role, taking ownership of end-to-end integration projects and mentoring junior colleagues. Senior Integration Engineers move into lead or principal roles, defining integration strategies, reviewing architectural decisions, and engaging directly with senior stakeholders and vendors. With further experience, talented individuals can progress into Enterprise Architect, Solutions Architect, or IT Management positions within Irish tech firms or multinational organisations.
AI-powered tools are beginning to automate routine aspects of integration work, such as generating boilerplate API code, mapping data schemas, and identifying connectivity errors, which reduces manual effort for straightforward tasks. This means Integration Engineers are increasingly expected to focus on higher-value activities such as designing complex integration architectures, evaluating AI-assisted platforms, and ensuring the quality and governance of automated solutions. AI-driven integration platforms such as those incorporating intelligent orchestration and self-healing capabilities are becoming more common in Irish enterprise environments, requiring engineers to develop new skills in configuring and managing these tools. Overall, AI is augmenting rather than replacing this role, and professionals who embrace AI tooling are likely to become more productive and more competitive in the Irish job market.
→ Integration Engineer (Current role)
Organisations in Ireland that employ people in this occupation.
Dublin City Centre
Build enterprise integrations and APIs for large client transformation projects.
Dublin Docklands
Develop and support MuleSoft-based integration platforms for enterprise clients.
Dublin, Mulhuddart
Design middleware and API integrations across hybrid cloud client environments.
Dublin, Belfast, Nationwide
Deliver system integration solutions for public sector and enterprise clients.
Dublin City Centre
Integrate cloud platforms and legacy systems for Irish business customers.
Nationwide
Connect clinical and administrative healthcare systems across national health infrastructure.
Dublin, Nationwide
Integrate tax, customs, and data platforms across government digital services.
Dublin Docklands
Build financial data integrations across global banking and trading systems.
Dublin Docklands
Integrate Workday HCM and Finance APIs with client enterprise platforms.
Clonskeagh, Dublin
Connect betting, payments, and data systems across high-volume platforms.
Ringsend, Dublin
Integrate clinical trial data systems and regulatory platforms globally.
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