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Junior Position

Mathematician

Sofia, Bulgaria
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Role Overview

Our client is an ambitious and fast-growing software product company based in Sofia, Bulgaria, operating in the global iGaming sector. As a B2B SaaS provider, the company develops innovative gaming products and platforms that are already live across multiple international markets. Backed by an experienced team and a strong product vision, they offer the opportunity to contribute to mathematically complex products in a dynamic and evolving environment.

01

Core Responsibilities

  • Participate in the creation and development of game concepts from a mathematical perspective
  • Design, execute, and refine simulations and probabilistic models that support game mechanics and payout structures
  • Develop mathematical game models from initial concept through final design and production
  • Calculate, analyze, and monitor RTP (Return to Player) configurations and performance metrics
  • Verify and validate mathematical models to ensure accuracy, fairness, and compliance with design requirements
  • Collaborate closely with Product Managers, Game Designers, and Development teams throughout the product lifecycle
  • Support engineering teams during the implementation and testing of mathematical models within production environments
  • Contribute creative ideas and innovative approaches to new game concepts and mechanics
02

Requirements

  • Degree in Mathematics, Applied Mathematics, Statistics, or a related quantitative field
  • Strong analytical and logical thinking skills
  • Ability to approach problems creatively and develop original solutions
  • Demonstrable achievements in mathematics, statistics, research, academic projects, competitions, olympiads, or related fields
  • Curiosity, enthusiasm for learning, and a genuine passion for mathematics
  • Good command of English
03

Bonus / Nice to Have

  • Previous experience in the gaming, iGaming, gaming mathematics, or related industries
04

What We Offer

  • Fully covered Multisport card
  • Additional health insurance after the probation period
  • Increasing annual leave entitlement based on tenure (22 days + one additional day for each year with the company)
  • Complimentary beverages and fresh fruit in the office
  • Recreation area with PlayStation, table tennis, and additional amenities
  • Regular company and team events
  • Premium discount program for numerous retail stores and restaurants
  • Collaborative and supportive team environment
  • Transparent management style with direct communication and employee involvement
  • Agile, informal, and innovation-driven culture
  • Opportunity to contribute to products within a growing and profitable international industry

Interested in this opportunity?

Apply now and become part of our growing team.

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Estimated response time: 2–4 business days

We are an equal opportunity employer.