Data Scientist Jobs in Leinster, Ireland

EY’s AI Lab in Dublin 2, Ireland, is an innovation hub developing advanced AI solutions and prototypes for global clients. As a Data Scientist in the Agentic & Predictive Intelligence team, you will build and evaluate predictive and generative models, develop data pipelines with engineering, and integrate models into agentic AI solutions such as recommendation, classification, forecasting, and decision support.

Product team at Supply Wisdom builds an AI‑powered risk intelligence platform that monitors cyber, financial, operational, ESG, compliance and geopolitical threats. The Data Scientist designs, builds and maintains data pipelines and machine‑learning models, translates business questions into technical solutions, and collaborates with product, engineering and customers.

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.

Yield Optimization team at Verve builds large‑scale data science systems to maximize ad revenue through demand shaping, floor and bid optimization. The Senior Data Scientist leads design and development of real‑time ML models, mentors engineers, and partners with product and backend teams to align technical roadmaps with business strategy.

Yield Optimization team at Verve builds large‑scale data science systems to maximize ad revenue through demand shaping, floor and bid optimization. The Senior Data Scientist leads design, development and deployment of real‑time ML models, mentors engineers and partners with product and backend teams to align technical roadmaps.

The Applied Decision Science (ADS) team at Signifyd builds production ML models and risk management tools that form the core of Signifyd's fraud prevention product, helping merchants minimize fraud exposure and grow sales. As a Data Scientist II, you will own the end-to-end development, deployment, and evaluation of ML models that assess transaction risk, build automation to reduce repetitive work, run experiments to optimize decisioning strategies, and communicate complex ideas across teams.

The Enterprise Product Data Science team at Udemy (now combined with Coursera) seeks a Staff Data Scientist to partner with product, design, and engineering teams across the combined Enterprise business. Day-to-day, you will own analytical strategy for a product area, define KPIs and measurement frameworks, design and evaluate experiments, apply causal inference and quasi-experimental methods, and turn complex analyses into clear recommendations that shape product strategy and roadmaps.

The Deployment Technology team at Workday builds next-generation enterprise tooling to make the migration, configuration, and adoption of Workday features quick, seamless, and reliable for global customers and implementation partners. As a Data Scientist, you will analyze product performance and migration logs, design living Tableau dashboards for leadership, model data from stats warehouses and NoSQL environments using Jupyter Notebooks, and advocate for AI/ML opportunities to optimize deployme

BNY Mellon is seeking a Vice President, Data Scientist to join the AI Hub Engineering team's Applied AI R&D Team in Dublin, Ireland. The role focuses on developing AI/ML and Generative AI/LLM models to solve impactful business problems, from proofs of concept to production, while producing model evaluation and documentation.

Flutter UK & Ireland Trading Team powers performance and customer experiences across Paddy Power, Betfair and Sky Betting & Gaming. As Lead Data Scientist in the Pricing function you will develop predictive pricing models, design and coordinate experiments, build monitoring systems and translate insights into strategy while leading a team of senior data scientists.

As a Senior Data Scientist on the Platform Data Science team at MongoDB, you will work independently alongside engineers from Server Query, Atlas Clusters, and Release Quality to research, prototype, and ship machine learning features for MongoDB’s core server, query engine, and Atlas cloud offering. Day-to-day, you will partner with engineering teams to embed algorithmic rigor into resource scaling, release-safety, and monitoring systems; deliver production-ready statistical and ML algorithms;

The Coursera + Udemy Enterprise Product Data Science team is hiring a Staff Data Scientist to partner with product, design, and engineering teams across the combined Coursera and Udemy Enterprise business. Day-to-day, you will own analytical strategy for a product area, define KPIs and measurement frameworks, design and evaluate experiments, apply causal inference and quasi-experimental methods, and turn complex analyses into clear recommendations that influence product strategy and roadmaps.

AI and Data Practice at Kainos builds production‑grade AI solutions for government, healthcare, defence and commercial sectors. The Data Scientist Manager leads delivery of advanced AI/ML systems, drives modern AI development and cloud‑native architecture adoption, and provides technical leadership across stakeholder engagements.

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.

Intercom, a leading AI customer service platform, seeks a Senior Data Scientist to join its Research, Analytics & Data Science team. The role focuses on building AI-powered internal tools that drive GTM performance, from account research to renewal risk detection.

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.

Mastercard's AI Centre of Excellence is building next-generation AI capabilities powered by large-scale transaction data, machine learning, and foundation models. As Lead Data Scientist, AI Engineering, you will lead the design, development, and deployment of advanced machine learning solutions across domains such as forecasting, propensity modelling, recommendation systems, and customer intelligence.

As a Senior Data Scientist in Technology Consulting, you’ll be instrumental in shaping AI-driven products and services. In this leadership role, you'll have the autonomy to explore new data science frontiers, tackling complex challenges and shaping the strategic direction of our clients and the future of AI technology.

The Senior Data Engineer is a highly skilled data management specialist in charge of developing and implementing complex data pipelines and data warehouse solutions. They will work closely with data engineers, architects and product owners to ensure high-quality delivery of Data Assets.

We are seeking a Data Scientist I to join our growing Data Science organization on our newly formed Decision Science team. The role reports into the Decision Science Manager and will focus on creating insight to drive the growth of the business, partnering closely with senior commercial stakeholders and their teams.