Senior .NET Developer — Game Engines & Testing

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

Benefits offered by this job

World Leader in Gaming Entertainment

Robust benefits package

Global career opportunities

Job summary

Aristocrat Gaming, a world leader in gaming content, is seeking an experienced .NET Developer to design and develop robust game engines and testing frameworks in Kraków. You will collaborate with product managers and mathematicians to translate complex requirements into scalable solutions while integrating with CI/CD pipelines and modern backend services.

Responsibilities include developing, maintaining, and integrating .NET applications, building engines for Lottery Games, and writing clean,

Qualifications

• 3+ years of .NET development experience.
• Strong knowledge of C#.
• Experience with ASP.NET Core backend services.
• Knowledge of OOP, design patterns, and familiarity with multithreaded and distributed systems.
• Experience writing unit tests.
• Knowledge of relational databases such as SQL Server or PostgreSQL.
• Familiarity with Redis or other NoSQL/in-memory data stores.
• Experience with version control tools.
• Good problem-solving and communication skills.

Responsibilities

• Develop, maintain, and integrate .NET applications.
• Develop engines for Lottery Games.
• Write clean, reusable, and maintainable code.
• Collaborate with cross-functional teams, including front-end developers, QA engineers, and product owners.

Skills

.NET

C#

ASP.NET Core

OOP

Design patterns

Multithreaded systems

Distributed systems

Unit tests

SQL Server

PostgreSQL

Redis / NoSQL

Version control

Problem solving

Communication

Tools

Docker

Kubernetes

gRPC

CI/CD

Entity Framework

Job description

Aristocrat Gaming, a world leader in gaming content, is seeking an experienced .NET Developer to design and develop robust game engines and testing frameworks in Kraków. You will collaborate with product managers and mathematicians to translate complex requirements into scalable solutions while integrating with CI/CD pipelines and modern backend services.

Responsibilities include developing, maintaining, and integrating .NET applications, building engines for Lottery Games, and writing clean,