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Jobs / Flutter International / Game Mathematician Team Lead
Posted 2026-06-09

Game Mathematician Team Lead

Description

Flutter Studios comprises three of Flutter’s in-house studios together with Product, Technology and Operations teams with the collective objective to create industry leading casino game content exclusively for Flutter casino brands worldwide. We are seeking a passionate, adaptive, Game Mathematician Team Lead who is ready to use Flutter Studios experience and skills to define the next generation of gaming. This role follows a hybrid approach to working, allowing you to combine working from home with working in our modern offices. These discussions are between you and your manager to find the best pattern for you both, while recognising that quality time together is essential for keeping us mission-aligned. Our teams work from a lively location nestled within this historic city. Enjoy the best of both worlds with winter and summer offices, tantalizing free snacks and a gaming paradise for endless entertainment.

Responsibilities
  • Lead the design and delivery of mathematical models for slot games (RTP, volatility, hit frequency, feature mechanics).
  • Remain hands-on: design, simulate, and validate models where needed.
  • Guide and mentor mathematicians and quant developers, providing direction, feedback, and support in their day-to-day work.
  • Own the quality, consistency, and performance of mathematical outputs across multiple games.
  • Drive best practices in simulations, balancing, and model validation.
  • Work closely with product, design, and engineering to ensure strong alignment from concept to delivery.
  • Ensure game mechanics are not only mathematically sound, but also engaging and commercially effective.
  • Support planning, prioritisation, and execution across the maths function.
  • Contribute to internal tooling and pipelines to improve speed of prototyping and iteration.
  • Use data and live performance insights to continuously improve game outcomes.
Requirements
  • Proven experience designing mathematical models for real-money slot games, across a variety of mechanics and game types (required).
  • Strong foundation in probability, combinatorics, and statistics (required).
  • Experience leading or mentoring others (formal or informal leadership) (required).
  • Hands-on experience building simulations and validating models (required).
  • Strong understanding of how math design impacts player experience and commercial performance (required).
  • Self-organised and outcome-driven mindset — able to manage priorities and deliver results with minimal supervision (required).
  • Proactive, “can-do” attitude — takes ownership, drives solutions, and pushes things forward (required).
  • Ability to work cross-functionally and influence stakeholders across disciplines (required).
  • Experience using AI tools to improve workflows, simulations, or prototyping (required).
  • Programming experience (Java, Python, or similar) (nice-to-have).
  • Understanding of certification requirements across different markets (nice-to-have).
  • Experience contributing to or building internal tools/platforms (nice-to-have).
Benefits
  • Discretionary annual bonus.
  • 30 days paid leave.
  • Health and Dental Insurance for you, your partner and your children (if you all live at the same address).
  • Personal life insurance and disability coverage.
  • Wellbeing fund.
  • Continuous learning support for certifications and career growth.
  • 550 EUR gift for newborn family member.
  • 26 weeks Maternity leave at 100% pay and 4 week secondary (Paternity) also at 100% pay, no eligibility period applies.
  • A sports’ card membership valid across the country.
  • Discounts as a compliment form us among different services.
  • Monthly food vouchers.
  • Pension benefits.
About Flutter International

Flutter is the world’s leading online sports betting and gaming company, operating some of the most innovative, diverse and distinctive brands in the sector such as FanDuel, Sky Betting and Sky Gaming, Paddy Power, PokerStars, Betfair, Sportsbet, Tombola, Adjarabet, Sisal, Snai, Betnacional, Junglee Games and MaxBet. We have an unparalleled portfolio of world-class brands, global scale and challenger mindset, through which we excite and entertain our customers, in a safe and sustainable way. Using our collective power, the Flutter Edge, we aim to disrupt our sector, learning from the past to create a better future for our customers, colleagues and communities.

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