IREN is a leading AI Cloud Service Provider, delivering large-scale GPU clusters for AI training and inference. IREN's vertically integrated platform is underpinned by its expansive portfolio of grid-connected land and data centers in renewable-rich regions across the U.With 100% renewable energy, we build, own and operate our data centers and take pride in being at the forefront of sustainable solutions for the ever-evolving applications of high-performance compute. The Senior Systems Accountant plays a key role in supporting, maintaining, and improving the organisation's finance systems and related accounting processes.
Reporting to the Director of Corporate Finance, the Senior Systems Accountant role is responsible for:
Support the maintenance, administration, and optimisation of Finance Systems to ensure data accuracy, integrity, and operational efficiency.
Provide technical and functional support to Finance users, ensuring effective resolution of system and process issues.
Provide day-to-day support, training, troubleshooting,



and configuration assistance across finance systems and related applications.
Support month-end, quarter-end, and year-end close activities through strong system knowledge, reporting support, and control discipline.
Contribute to system governance, documentation, and change control, ensuring compliance with audit and internal control requirements.
Assist in developing and maintaining finance reports, dashboards, and analytics for business users.
Support audit and compliance activities by ensuring traceability of system changes and adherence to key controls.
Maintain process documentation, configuration records, and user procedures.
Minimum 6 - 8 years of experience in finance systems, accounting and/or audit.
Strong understanding of accounting principles, reconciliations and financial controls.
Adaptable, curious, and motivated to learn and grow within a continually evolving finance systems environment.
Experience with SAP would be advant

📌 Practice Senior Accountant (Madrid)
🏢 Iren Group
📍 Madrid