Senior .NET Developer — Game Engines & Testing

Aristocrat Technologies; Kraków; On-site; PLN 110,000 - 170,000; Full time

Job summary

Aristocrat Technologies in Kraków is seeking an experienced .NET Developer to design and develop robust game engines and testing frameworks. You will work closely with product managers and mathematicians to translate complex requirements into scalable, efficient solutions.

The role focuses on developing, maintaining, and integrating .NET applications, engines for i Lottery Games, and writing clean, reusable code within cross-functional teams.

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 i Lottery Games.
• Write clean, reusable, and maintainable code.
• Collaborate with cross-functional teams, including front-end developers, QA engineers, and product owners.

Skills

C#

Object-oriented programming

Design patterns

Multithreaded systems

Unit testing

Problem solving

Communication

Tools

Docker

Kubernetes

gRPC

CI/CD

Entity Framework

SQL databases (SQL Server/PostgreSQL)

Redis

Job description

Aristocrat Technologies in Kraków is seeking an experienced .NET Developer to design and develop robust game engines and testing frameworks. You will work closely with product managers and mathematicians to translate complex requirements into scalable, efficient solutions.

The role focuses on developing, maintaining, and integrating .NET applications, engines for i Lottery Games, and writing clean, reusable code within cross-functional teams.