Data Scientist Jobs in Ireland

Revenue – Insights & Data Science team at CarTrawler builds data-driven solutions to optimise trading performance across pricing and recommendation domains. The Data Scientist designs and implements machine learning models, conducts exploratory analysis, collaborates with MLOps to deploy solutions, and translates insights for technical and business stakeholders.

Data Scientist in BioMarin’s Technical Operations (TOPS) drives AI/ML solutions across manufacturing, quality, and supply chain. Owns data strategy, builds models for process monitoring, anomaly detection, yield optimization, and GenAI tools.

PayPal seeks a Fraud Data Scientist to develop and deploy machine‑learning models that detect and prevent fraudulent transactions across its global payments network. The role involves analyzing large, complex datasets, building predictive algorithms, and collaborating with cross‑functional teams to translate insights into real‑time risk controls.

SME Platform Data Science team at Mastercard Ireland builds a unified platform for small and medium enterprises worldwide. The role develops machine learning models and business intelligence dashboards, collaborating with data engineers, analysts, and software engineers to drive data‑driven decisions.

Jabil seeks a Data Scientist to drive data‑driven decisions across its global manufacturing network. The role blends statistical analysis, predictive modeling, and advanced visualization to translate complex production data into actionable insights.

Abbott seeks a Data Scientist to support manufacturing operations at its Kilkenny facility. The role involves real‑time data analysis, automated reporting, and statistical modeling to improve process performance and product quality.

F5 seeks a Data Scientist to advance AI security capabilities within its CalypsoAI platform. The role focuses on designing, fine‑tuning, and deploying large language models and related deep‑learning tools for tasks such as automated red‑teaming, vulnerability detection, and defensive AI. Candidates will build end‑to‑end MLOps pipelines, collaborate with AI researchers and software engineers, and optimize models for speed, cost, and safety.

PayPal Data Scientist role in Sanctions Screening Data Science Team. Design, develop, optimize sanctions screening models, collaborate with data scientists and partners to improve efficiency and compliance.

Decision Science team at Fanatics Betting & Gaming builds advanced analytics to drive growth of the Sportsbook and Casino business. The role develops LTV models, personalization engines, and experimental designs while partnering with senior commercial stakeholders.

Workforce ML team at Workday builds data‑driven insights for flagship HCM products. The role leads cross‑functional data science projects, designing experiments, building dashboards, and translating metrics into product strategy.

LexisNexis Risk Solutions (Europe) Limited Company’s Data Science team builds attribute logic to power insurance risk solutions. The role leads creation and maintenance of attributes using KEL, ECL, Python, Java, and SQL, tests for quality, fixes bugs, and documents attribute sets.

Data Scientist on the Ayvens Insurance analytics team, building advanced pricing models and performance dashboards to drive fleet insurance decisions. Day‑to‑day work involves developing data tools for Underwriting, Claims and Actuarial teams, deploying GLM models, and leading root‑cause analyses for executive reporting.

Senior Data Scientist, GenAI at AIG leading enterprise-wide generative AI solutions. Drive production-ready models, monitor performance, collaborate cross-functional teams, build evaluation frameworks for LLMs, and guide product roadmap.

Lever builds modern recruiting software for teams to source, interview, and hire top talent. The Data Scientist I will analyze data to improve product and hiring decisions, working with cross‑functional teams.

Data Science team at Stripe partners across the company to build models, data products, and insights that drive responsible growth. As a Data Scientist on the Local Payment Methods (LPM) team you will analyze data, build machine learning and statistical models, and run experiments to understand, grow and optimise the LPM business.

Data Scientist, GenAI

The Company PayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy.

PayPal is seeking a Data Scientist – PEP Risk to strengthen its ability to identify and manage Politically Exposed Persons (PEPs) and their networks globally. The role involves developing advanced data science models, collaborating with stakeholders, ensuring data quality, mentoring junior scientists, and staying updated with trends.

Technology & Research team at Daon focuses on advancing biometric identity verification solutions. The Data Scientist develops machine learning algorithms for face authentication, researches anti-spoofing methods, and runs experiments to translate findings into deployable models.

Data Scientist - LLMs & Generative AI at McAfee's Office of the CTO in the Dynamic Threat Defense group. Responsible for leveraging LLM and Generative AI expertise to enhance personal security solutions, develop machine learning driven protection, and identify new opportunities across the digital threat landscape.