Full-Time

Data Scientist Principal

Aristocrat Leisure

Aristocrat Leisure

5,001-10,000 employees

Global casino gaming content and platforms

No salary listed

London, UK

In Person

Must be authorized to work in the United Kingdom on a full-time basis without sponsorship.

Category
Data & Analytics (1)
Required Skills
MLOps
Microsoft Azure
Python
Data Science
Forecasting
Apache Spark
SQL
Machine Learning
Apache Kafka
Data Engineering
AWS
Reinforcement Learning
Google Cloud Platform
Requirements
  • Education: PhD or MSc in Data Science, Computer Science, Statistics, Physics, Mathematics, or a related quantitative field, or equivalent experience in practice.
  • Experience: 5+ years of professional data science experience. You have delivered at least 3 data or ML products from problem definition to production deployment and monitoring.
  • Demonstrated proficiency in clustering, predictive modeling, reinforcement learning, and Bayesian statistics.
  • Hands-on experience in software engineering, MLOps, and deploying machine learning models at scale.
  • Proficiency in SQL, Python, and familiarity with big data technologies (e.g., Kafka, Spark) and/or cloud platforms (e.g., GCP, AWS, or Azure).
  • Industry knowledge: Experience in gaming or digital entertainment is a strong plus.
Responsibilities
  • Lead high-impact data science initiatives end-to-end, including problem framing, methodology selection, experiment development, implementation partnership, and impact measurement.
  • Build and deliver machine learning and reinforcement learning solutions to improve player engagement, retention, monetization, and operational outcomes.
  • Lead the modeling framework for complex systems, guaranteeing comprehensive evaluation and monitoring of causal inference, uplift modeling, sequential decisioning, bandits/reinforcement learning, and forecasting.
  • Partner with game teams to define success metrics, guardrails, and decision frameworks, translating analytical results into actionable product and operational actions.
  • Define and uphold engineering standards and guidelines for model development, including validation, uncertainty, reproducibility, and bias/quality checks.
  • Drive scalable experimentation with A/B and Multi-armed bandit testing frameworks, power analysis, variance reduction, and online-offline alignment.
  • Work together with Data Engineering, MLOps, and Game Tech teams to guarantee dependable data foundations, feature accessibility, and model deployment pathways.
  • Build internal data products to improve the speed and quality of decision-making, such as AB-test calculators, decision tools, and automated insights.
  • Provide technical leadership through building and code reviews, mentoring, and coaching, improving the standard of data science craft across the organization.
  • Serve as a reliable collaborator throughout the organization, promoting data-informed decision-making and enabling business units to embrace data products.
  • Translate complex analytical insights into actionable recommendations, presenting them to senior leadership to inform critical business decisions and encourage collaborators.

Aristocrat Leisure is a global technology-powered entertainment company that creates and delivers casino and mobile gaming content. Its products include electronic gaming machines, casino management systems, free-to-play mobile games, and real-money online games across land-based, social, and online segments. It differentiates itself with a diversified portfolio spanning Aristocrat Gaming, Product Madness, and Aristocrat Interactive, backed by large game ecosystems and a focus on responsible gameplay and people development. Its goal is to create long-term value for stakeholders by delivering high-quality gaming content while prioritizing player safety and responsible play.

Company Size

5,001-10,000

Company Stage

IPO

Headquarters

Sydney, Australia

Founded

1953

Simplify Jobs

Simplify's Take

What believers are saying

  • HY26 revenue grew 6% to A$3.03 billion with 19% constant currency EPS growth.
  • NeoGames $1.2 billion acquisition accelerates Real Money Gaming expansion.
  • A$981 million returned to shareholders via dividends and expanded A$2.5 billion buyback.

What critics are saying

  • NeoGames integration fails, diluting value against DraftKings dominance within 12 months.
  • Product Madness loses 20-30% revenue from US social casino regulatory bans in 12 months.
  • Earnings lag hospitality peers at 8.9% versus 21.6%, losing share to IGT by 2028.

What makes Aristocrat Leisure unique

  • Aristocrat Gaming holds 43% market share in installed base from North America sales.
  • Product Madness leads social casino slots with 23% market share.
  • Gaming Analytics acquisition adds AI-driven player analytics and slot optimization.

Help us improve and share your feedback! Did you find this helpful?

Your Connections

People at Aristocrat Leisure who can refer or advise you

Benefits

Flexible Work Hours

Hybrid Work Options

Wellness Program

Mental Health Support

Company News

iGaming
Feb 11th, 2026
Aristocrat acquires Gaming Analytics to add AI-driven casino data tools to its portfolio

Aristocrat Leisure has acquired Gaming Analytics, a US-based provider of AI-driven casino data tools, for an undisclosed amount. The San Francisco-headquartered company specialises in real-time player analytics, slot optimisation and marketing automation software that integrates with existing casino management systems. Gaming Analytics employs over 30 professionals across the United States, Spain, India and Canada. Founder and chief executive Kiran Brahmandam has joined Aristocrat as managing director of gaming analytics. The company will continue supporting existing customers without disruption. The acquisition strengthens the Australia-listed slot machine maker's position in land-based gaming analytics, adding an AI layer to its ecosystem. The technology aims to help casino operators improve player tracking and deliver more targeted marketing through real-time data collection and personalised engagement tools.

EIN Presswire
Feb 20th, 2024
Aristocrat Invests in Kinectify, Appoints Jason Walbridge as Board Member

Kinectify, a pioneering technology firm spearheading risk management innovation in gaming, has announced an incremental investment by Aristocrat Leisure Limited

Asia Gaming Brief
May 15th, 2023
Your Daily Asia Gaming eBrief: Aristocrat acquiring NeoGames for $1.2 billion | AGB

Australian gaming machine group Aristocrat is moving hard into the RMG space, announcing the acquisition of NeoGames for $1.2 billion, all to be settled with cash on hand. In Singapore, Genting announced strong results from Resorts World Sentosa, as regional visitation recovered, fuelling gaming demand.

Aristocrat Leisure Limited
Feb 2nd, 2023
Acquisition of Roxor Gaming Limited Completes - Aristocrat

Aristocrat Leisure Limited (ASX: ALL) today announced the completion of the acquisition of Roxor Gaming Limited (Roxor), a B2B online Real Money Gaming (RMG) supplier, following the receipt of all necessary gaming regulatory pre-approvals.  The agreement to acquire Roxor was announced in September 2022.  Roxor will form part of Aristocrat’s online RMG business, Anaxi. Roxor’s Read more...

GeekWire
Sep 1st, 2020
Seattle-based Big Fish Games lays off 250 people — read the memo sent to staff

Seattle-based Big Fish Games on Tuesday laid off approximately 250 people as part of a substantial restructuring to the 18-year-old gaming company. Big Fish has more than 600 employees according to…