Backend Game Engineer: Design & Math Innovator

Yggdrasil Gaming Ltd; Kraków; On-site; PLN 120,000 - 180,000; Full time

Job summary

Yggdrasil Gaming Ltd in Kraków is seeking a backend-focused engineer to develop backend systems and mathematical models for Game in the Box solutions, implementing game logic, simulations, and data interfaces.

You will test, validate, and optimise gameplay mechanics, collaborate with cross-functional teams in an agile environment, and contribute to documentation and deployment processes. Strong math skills and experience with testing are expected.

Qualifications

• 2–3 years of commercial backend development experience in Java/Kotlin/TypeScript/Node.js or C#.

Responsibilities

• Develop the backend and mathematical models for Game in the Box solutions, including implementation of game logic and integration with system components.
• Maintain and develop game designs used in projects.
• Implement new game-related functionalities.
• Prepare and execute unit and integration tests.
• Design game functionalities in accordance with licensing regulations.
• Collaborate with project teams and developers on integration and implementation of game projects.
• Conceptualise and implement new game projects within defined requirements and constraints.
• Verify the correctness of game designs and optimize them.
• Analyse game-related data to identify new mechanics and industry trends.
• Evaluate game performance after deployment and provide insights into player behaviour.
• Conduct analyses to detect irregularities and propose corrective solutions.

Skills

Backend development

Java/Kotlin/TypeScript/Node.js/C#

Mathematics / probability

Unit & integration testing

Agile / cross-functional teams

English communication

Tools

Docker

Job description

Yggdrasil Gaming Ltd in Kraków is seeking a backend-focused engineer to develop backend systems and mathematical models for Game in the Box solutions, implementing game logic, simulations, and data interfaces.

You will test, validate, and optimise gameplay mechanics, collaborate with cross-functional teams in an agile environment, and contribute to documentation and deployment processes. Strong math skills and experience with testing are expected.