368,746open jobs
9,444companies
47,506added this week
Browse all
Salary
$92k – $164k per year (Estimated)
Location
Remote/Hybrid (London, United Kingdom)
Seniority
Principal · 5+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
Aristocrat Leisure is an Australian gambling technology and entertainment company that stands as one of the world's largest manufacturers of slot machines and electronic gaming systems. Founded in 1953 and headquartered in Sydney, the enterprise designs, manufactures, and distributes land-based gaming hardware, casino management software, and mobile social casino games. By continually expanding its global footprint across North America, Europe, and Asia-Pacific, it delivers interactive gaming content and digital solutions to regulated operators worldwide.

Are you ready to join a world-class team and make a significant impact on the gaming industry? At Aristocrat, we aim to bring happiness to life through the power of play. We seek a Principal Data Scientist to help us reach our ambitious goals. You will have a vital role in enhancing gameplay, boosting player engagement, and improving business outcomes with your advanced data expertise. This opportunity allows you to work on innovative projects, collaborate with diverse teams, and guide critical initiatives that will develop the future of our leading games.

What You'll Do

  • 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.

What We Are Seeking

  • 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.

WhyProduct Madness?

As part of the Aristocrat family, we share their mission of bringing joy to life through the power of play, with a world-class team who creates top-grossing, leading titles in the social casino genre, including Heart of Vegas, Lightning Link, Cashman Casino. With 800 team members across the globe, Product Madness is headquartered in London, with offices in Barcelona, Gdańsk, Lviv, Montreal and a remote team spanning the USA, making us a truly global powerhouse.

We live by our People First principle. Regardless of where, when, or how they work, our team members have opportunities to elevate their careers, and grow alongside us. We take pride in fostering an inclusive culture, where our people are encouraged to be their very best, every day. But don’t just take our word for it. In 2024, we made the Global Inspiring Workplace Awards list, and won a bronze award at the Stevies for Great Employers in the ‘Employer of the Year - Media and Entertainment’ category.

So, what’s stopping you?

Travel Expectations

None

Additional Information

At this time, we are unable to sponsor work visas for this position. Candidates must be authorized to work in the job posting location for this position on a full-time basis without the need for current or future visa sponsorship.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
368,746 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
London
Remote/Hybrid • Full-Time • 4+ years exp • Hong Kong
Node JS
JavaScript
Node JS
Nest.JS
Databases
Apache Kafka
Frontend
Vue.js
DevOps
AWS
Docker
Terraform
Amazon ECS
IoT
MQTT
Apply
$185k – $260k per year • Remote • Full-Time • 8+ years exp • Bachelor's Degree
DevOps
AWS
CI/CD
GCP
Kubernetes
GitHub
Cybersecurity
Clair
Dependabot
OWASP Top 10
OWASP ZAP
Snyk
Trivy
Apply
Cloud Engineer (AWS) 9 hours ago
In office • Full-Time • 5+ years exp • Bachelor's Degree • Dalian
Python
DevOps
AWS
CI/CD
CloudFormation
Docker
FinOps
GitHub Actions
Kubernetes
Terraform
GitHub
Apply
$20k – $50k per year (Estimated) • In office • Full-Time • Tomsk
C++
Go
Java
Kotlin
Databases
Apache Kafka
ClickHouse
ElasticSearch
DevOps
Jaeger
Kubernetes
Prometheus
SLI/SLO/SLA
Apply
$20k – $50k per year (Estimated) • In office • Full-Time • Perm
C++
Go
Java
Kotlin
Databases
Apache Kafka
ClickHouse
ElasticSearch
DevOps
Jaeger
Kubernetes
Prometheus
SLI/SLO/SLA
Apply
$110k – $195k per year • Remote/Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Boston
Apply
$56k – $99k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Kraków
Cybersecurity
ISO 27001
NIST 800-53
NIST CSF
PCI DSS
SOC 2
Threat Modeling
Apply
$14k – $34k per year (Estimated) • Remote/Hybrid • Full-Time • Gurgaon • Noida
Design
Adobe Photoshop
Apply
Sr Lead Animator 6 days ago
$21k – $41k per year (Estimated) • Remote/Hybrid • Full-Time • 5+ years exp • Gurgaon • Noida
Game Dev
Spine
Design
3ds Max
Adobe After Effects
Maya
Apply
Game Designer 6 days ago
In office • Full-Time • Australia
C++
Apply
$65k – $155k per year (Estimated) • In office • Internship • Bachelor's Degree • London
Go
JavaScript
Ruby
Scala
Apply
In office • Internship • 1+ year exp • Bachelor's Degree • London
Go
JavaScript
Ruby
Scala
Apply
$221k – $370k per year • In office • Full-Time • 5+ years exp • London
AI/ML
OpenAI
Apply
$72k – $136k per year (Estimated) • Equity • Remote/Hybrid • 5+ years exp • London
Python
SQL
Databases
Snowflake
AI/ML
AI Agents
DevOps
Kibana
Marketing
Salesforce
Apply
$77k – $148k per year (Estimated) • Equity • In office • Master's Degree • London
JavaScript
Python
Scala
AI/ML
AI Agents
DevOps
GitHub
Apply
See all jobs
This is one of many
368,746 more open roles from verified company boards, updated every day.