Games Logic Developer (f/m/d)

The Games Logic Developer plays a key role in shaping the mathematical and technical foundation of engaging casino gaming experiences at Greentube. This position drives the evolution of a high-performance server framework that powers slot and casino games used by partners around the world. Working at the intersection of mathematics and software engineering, the role ensures fairness, precision, and scalability in every game. Collaboration with expert teams and the opportunity to influence core systems make this a highly impactful and technically exciting position.

• Review and evaluate mathematical implementations from partners with a focus on code quality, performance, and exploitability
• Collaborate closely with the internal mathematics team to ensure accuracy and consistency
• Design and implement server-side SDK components for slot and casino games
• Enhance system performance, scalability, and maintainability through clean architecture and best practices
• Develop simulation tools to validate and verify game logic and mathematical correctness
• Contribute to continuous improvement of the framework and development processes
• Support knowledge sharing and alignment across teams and stakeholders

• Solid experience in software development with C# (minimum 3 years)
• Strong interest in mathematics, particularly combinatorics and probability
• Experience in reviewing code and ensuring high-quality standards
• Proven ability to design and maintain software frameworks and APIs
• Deep understanding of design principles and patterns
• Familiarity with unit and integration testing practices
• Structured, proactive, and detail-oriented working style
• Strong collaboration skills and solution-oriented mindset
• Very good command of spoken and written English

We believe great work happens when people feel supported, inspired, and balanced. By supporting our employees, we create an environment where everyone thrives and reaches their full potential. That’s why we provide:  

• Flexible working hours and a hybrid work model, supported by a strong culture of work-life balance 
• A dedicated training budget to explore new skills, deepen expertise, and actively shape career development  
• A welcoming office atmosphere at the Vienna HQ with fresh fruit daily, a wide selection of teas, fair-trade coffee, and meals at a company-subsidized restaurant 
• Subsidized public transportation, along with access to pool e-bikes and e-cars for business and personal use 
• Numerous opportunities to stay active and connected, including an on-site fitness room, MyClubs app points, and regular sports and company events 
• Attractive local employee discounts and healthcare benefits that support everyday well-being 
• The minimum gross annual salary for this position according to the applicable collective agreement is €60,000 (full-time basis). A higher salary is possible depending on qualifications and experience