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Game Designer, Mathematician

4 weeks, 1 day ago
Serbia, Estonia, Malta
Full-time
Lead
Game Developer
Software Development
C# C++ JavaScript Python
Apply Now
Rush Street Interactive

Rush Street Interactive

Rush Street Interactive (NYSE: RSI) is a leading online gaming company known for its integrated gaming experiences and commitment to responsible gaming practices.

Hotels, Restaurants & Leisure
251-1K
Founded 2012
View All Jobs 17

Description

  • Design the functional mechanics for original online casino games, including bonus flows, jackpot systems, gamble features, cascading mechanics, and meta-game experiences.
  • Build complete mathematical models for games, including RTP targets, volatility profiles, hit frequency, standard deviations, prize distribution, and payout structures.
  • Create and maintain PAR sheets, combination sheets, and regulatory math documentation for review, lab certification, and approvals.
  • Define symbol hierarchies, paytable structures, reel layouts, win-line configurations, and feature trigger conditions.
  • Build and run simulation code to validate math models, verify gameplay behavior, and test edge cases.
  • Write demo and prototype code to test mechanic concepts before full production.
  • Create Game Design Documents and functional specifications for engineering, art, audio, and production teams.
  • Ensure math models meet regulatory requirements across operating jurisdictions and adapt designs for market-specific rules.
  • Play-test and iterate on in-development games, and analyze post-launch performance data to recommend adjustments.
  • Collaborate with engineers, product managers, designers, and creative leads to refine game concepts and verify implementation.

Requirements

  • Bachelor’s degree in mathematics, statistics, applied mathematics, computer science, physics, engineering, or a closely related quantitative field required.
  • Master’s degree or higher in a quantitative discipline preferred.
  • 8+ years of direct, hands-on experience in slot game design and/or slot game mathematics in a land-based or online casino game studio environment.
  • Candidates without direct slot game experience will not be considered.
  • Expert-level knowledge of casino game mathematics, including RTP calculation, volatility modeling, hit frequency analysis, standard deviation, prize distribution, combinatorics, and probability theory.
  • Proficiency in building and running game math simulations and verification scripts using Python, C++, C#, Javascript, or equivalent languages.
  • Advanced Excel skills for probability modeling, paytable prototyping, and large-dataset analysis.
  • Deep familiarity with PAR sheet creation and regulatory documentation standards for online and/or land-based slot games.
  • Strong understanding of player psychology, behavioral engagement patterns, and commercially successful slot game design.
  • Excellent communication skills and the ability to translate complex mathematical concepts into clear documentation for technical and non-technical audiences.

Benefits

  • Comprehensive compensation.
  • Work-life balance initiatives.
  • Autonomy with personal freedom and responsibility.
  • Opportunities for creativity and contributing new ideas.
  • Growth opportunities for personal and professional development.
  • Supportive, people-oriented environment.
  • Equal opportunity and inclusive workplace.
  • Remote work designation indicated by #LI-REMOTE.

Interested in this position?

Apply directly on the company website

Apply Now

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