Data Scientist

About the Company

ACI Worldwide is a leading global provider powering the payments ecosystem with innovative technology solutions. The company fosters a dynamic culture that encourages collaboration, innovation, and growth. Employees are valued contributors whose work has global impact, enabling them to shape the future of payments.

Role Overview

We are seeking a skilled Data Scientist to join our diverse and passionate team in Limerick, committed to advancing the world’s payments systems. The role involves designing and implementing methods, processes, and software to analyze and derive actionable insights from large, complex, unstructured datasets. You will partner closely with product and service teams to address analytical questions and drive enhancements in client services and products.

Key Responsibilities

• Create predictive models for customer behavior utilizing a range of statistical and machine learning techniques.
• Manage moderately complex projects independently.
• Conduct full-cycle model development including data definition, sampling, preprocessing, feature selection, generation, validation, and support for deployment.
• Perform data validation, cleansing, exploratory analysis, and visualization on large datasets using various tools.
• Collaborate with scientists and engineers to develop and deploy advanced predictive models for financial applications.
• Adhere to Risk Management protocols by identifying risks, implementing key controls, and participating in control testing relevant to responsibilities.
• Comply with all company policies including the ACI Code of Business Conduct and Ethics.

Required Qualifications and Experience

• Bachelor’s degree mandatory; PhD preferred in Statistical Mathematics, Computer Science, Physics, Computational Chemistry, or related disciplines.
• At least 2 years of professional experience in industry or a related field.
• Competent in managing RAG pipelines and developing Agentic Processes securely and reliably.
• Experience with agentic-based development is advantageous.

Core Competencies

• Accountability: Take responsibility for meeting commitments.
• Results-Driven: Deliver consistent outcomes even under challenging conditions.
• Customer Focus: Build strong relationships and deliver solutions centered on customer needs.
• Innovation: Continuously seek and develop new approaches to achieve success.
• Collaboration: Foster partnerships and work effectively with others.
• Courage: Address difficult issues candidly and appropriately.

Additional Information

Applicants must have full working authorization for Ireland; visa sponsorship is not provided now or in the future. We offer career growth opportunities, professional development, and a competitive compensation package within a supportive and innovative workplace environment.

Notice on Job Scams: Be vigilant of recruitment frauds impersonating our company soliciting payments or personal information. Genuine communications will originate from official ACI Worldwide channels only and never ask for payments.