Sr Tax Accountant, Limerick

ACI powers the payments ecosystem– globally, and you power ACI. You’ll innovate, collaborate, and grow – in an energetic technology culture with decades of proven success. ACIers – in all roles and levels – are truly your colleagues and many are your friends. Our size and reach allow you to see the global impact of your work. You are visible, your talents are valued, and you are empowered to shape the future of payments.

Overview As a Senior Tax Accountant in Limerick, Ireland, you will join a diverse, passionate team dedicated to powering the world’s payments ecosystem.

We’re looking for a Senior Tax Accountant to join our EMEA tax team at an exciting time of transformation. This is a hands‑on role with real ownership — combining technical tax work, cross‑border exposure, and the chance to shape how tax is done using automation and data.

You’ll work closely with finance, systems, and global tax colleagues to deliver accurate compliance and reporting, while also helping modernise our tax processes.

The successful candidate will support the finance&tax department to ensure the ACI group meets its financial, tax compliance and reporting obligations. This role requires a good knowledge of accounting principles, with exposure to tax accounting as an advantage.

Typical day

Lead tax process improvements by developing system automations to streamline processes

Prepare the US GAAP quarterly tax provision for European entities and prepare supporting schedules for US reporting purposes

Support international tax matters including transfer pricing, and Pillar Two

Identify and execute withholding tax planning opportunities to minimise cash tax leakage and reduce effective tax costs

Coordinate and direct outsource providers to complete the tax returns for European subsidiaries

Lead the preparation of documentation for Irish Research&Development Claims

Lead VAT, Intrastat, VIES and other tax-related filings

Perform other duties as assigned

Understand and adhere to all corporate policies to include but not limited to ACI code of ethics and global information security

Knowledge, Skills and Experience

Degree in Accounting, Business, Finance or equivalent

Full or part accounting/tax qualification with a desire to complete same

3+ years experience in an accounting or tax environment

Proactive, self‑motivated approach with the ability to work independently and collaboratively

Highly Desired Skills:

ERP Systems (e.g. Oracle Fusion)

Tax systems (e.g. Alphatax, Onesource tax provision)

Demonstrated curiosity and openness to leveraging AI tools, automation, or emerging technologies to improve how tax work gets done

Core Capabilities

Ensure Accountability: holding self and others accountable to meet commitments

Drives Results: consistently achieving results, even under tough circumstances

Customer Focus: building strong customer relationships and delivering customer‑centric solutions

Cultivate Innovation: creating new and better ways for the organization to be successful

Collaborates: building partnerships and working collaboratively with others

Courage: stepping up to address difficult issues, saying what needs to be said

Applicants must be currently authorized to work in the stated hiring location on a full‑time basis. This position does not offer sponsorship for employment visa status or work permit now or in the future.

In return for your expertise, we offer challenge, opportunity, an excellent salary and benefits package.

We are an AA/EEO employer in the United States, which includes providing equal opportunity for protected veterans and individuals with disabilities, and an EEO employer globally.

#J-18808-Ljbffr