Data Scientist Jobs in Northern Ireland, United Kingdom

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.

Data Science team at Fanatics Betting & Gaming builds analytics solutions to drive growth of the Sportsbook and Casino products. The Data Scientist I creates insights, develops machine learning models, and supports commercial stakeholders with data‑driven recommendations.

Data Science team at EverQuote builds AI-powered growth solutions for insurance carriers, leveraging proprietary data assets and an AI traffic engine. As a Data Scientist you will translate business problems into scalable machine learning models, develop and deploy predictive solutions, and communicate insights to technical and non‑technical stakeholders.

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.

Deciphex is an AI-driven digital pathology company building software to accelerate drug development and improve patient diagnosis. The Data Scientist role sits in the COAI - Core AI / Research team and focuses on owning and advancing research projects, including building preclinical pathology benchmark datasets and scientific work for virtual control groups in animal studies.

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.

AIB’s fraud decisioning capability in Dublin is seeking a Fraud Data Scientist to apply data science techniques to fraud detection and prevention across payments and transfers, while supporting forward-looking analytical insight across the fraud environment. Day-to-day work includes reviewing and enhancing anomaly detection and business rules, transforming new data streams into fraud risk signals, building and validating tree-based predictive models, running A/B tests, and communicating insights

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.

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.

Managing Data Scientist leads UK Financial Crime ML portfolio, designing scalable models, overseeing end‑to‑end lifecycle from data exploration to deployment and monitoring. Drives technical direction, reviews Python code, and ensures models meet regulatory standards.

A partner company seeks a Staff Data Scientist to shape statistical modeling and machine learning for residential real estate valuation. The role involves developing production-grade analytical systems, mentoring team members, and collaborating with executive leadership on complex problems.

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.

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.

Black Duck Software, Inc. leads in application security, offering SAST, SCA, and DAST tools. The Data Science group, part of the Data Engineering org, drives data analysis, statistical interpretation, machine learning, and operational metrics.

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.

RAN System Management & Architecture sector at Ericsson builds and operates the data platform for the RAN system. The System Data Scientist leads AI/ML initiatives, designs scalable data architectures, and mentors a team of analysts to deliver production models and insights.

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.

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.

The Business Data Scientist role sits within the gTech Users and Products (gUP) Analytics Science and Forecasting team in Dublin, Ireland, serving as a strategic advisory engine for gUP executive leadership and Operations. Day-to-day work involves developing and tuning time-series forecasting models, managing an internal operations hub for daily forecasting execution, monitoring model health, conducting root-cause analysis on variance, and partnering across business and operational teams to deli

Workday Products division at Kainos builds AI and ML solutions for Workday platforms. As an Associate Data Scientist you will apply data science techniques to live client projects, develop models, create visualisations, and support deployment alongside senior engineers.