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    .NET Developer

    fulltime
    location iconKraków, Lesser Poland Voivo...
    onsite
    Published on May 27, 2026
    Apply
    Aristocrat logo

    Aristocrat

    Job Description

    At Aristocrat Interactive, we are devoted to crafting innovative gaming experiences that captivate and entertain millions around the world. As a .NET Developer, you will play a pivotal role in upholding our reputation for excellence and innovation. Our mission is to bring happiness to life through the power of play, and we are committed to encouraging a culture of inclusion, collaboration, and relentless ambition. You'll be joining a team that thrives on tackling ambitious projects and delivering world-class solutions.

    Responsibilities: 

    • Develop and maintain backend services using .NET Framework / .NET Core, applying team guidelines and architecture standards. 
    • Contribute to design and estimation sessions, providing insights into feasibility and technical constraints. 
    • Refactor and optimize existing services for better scalability, maintainability, and performance. 
    • Implement and maintain integrations with internal and external systems (payments, game providers, portals). 
    • Collaborate with developers, QA engineers, and DevOps to ensure efficient delivery through the entire SDLC. 
    • Participate in incident investigation and post-deployment verification under senior guidance. 
    • Write clean, testable, and maintainable code that follows SOLID and team conventions. 
    • Engage actively in Agile ceremonies and continuously improve team practices.  
    • Keep up with evolving tools and technologies to enhance quality and delivery speed. 

    Required Qualifications: 

    • 3+ years of experience in server-side web application development using C# / .NET Framework / .NET Core. 
    • Proficiency in ASP.NET Core, Web API, and MVC frameworks. 
    • Solid understanding of software architecture patterns (layered, modular, microservices). 
    • Experience with SQL Server — T-SQL, stored procedures, performance optimization. 
    • Familiarity with Docker, Kafka, and Redis. 
    • Knowledge of asynchronous communication and distributed systems concepts. 
    • Understanding of REST API design and integration patterns. 
    • Basic exposure to gRPC and WCF service communication. 
    • Strong analytical and structured problem-solving skills. 
    • Bachelor’s degree or equivalent experience in computer science or a related field.  
    • English: Intermediate — able to read documentation and actively participate in daily meetings. 

     

    Preferred Qualifications: 

    • Basic understanding of VB, Web Forms, or JavaScript (for legacy module awareness). 
    • Experience with CI/CD pipelines and distributed monitoring tools (e.g., Datadog). 
    • Exposure to high-load, regulated systems such as iGaming or FinTech. 

    Why Aristocrat?

    Aristocrat is a world leader in gaming content and technology, and a top-tier publisher of free-to-play mobile games. We deliver great performance for our B2B customers and bring joy to the lives of the millions of people who love to play our casino and mobile games. And while we focus on fun, we never forget our responsibilities. We strive to lead the way in responsible gameplay, and to lift the bar in company governance, employee wellbeing and sustainability. We’re a diverse business united by shared values and an inspiring mission to bring joy to life through the power of play.

    We aim to create an environment where individual differences are valued, and all employees have the opportunity to realize their potential. We welcome and encourage applications from all people regardless of age, gender, race, ethnicity, cultural background, disability status or LGBTQ+ identity. EEO M/F/D/V

    • World Leader in Gaming Entertainment

    • Robust benefits package

    • Global career opportunities

    Our Values

    • All about the Player

    • Talent Unleashed

    • Collective Brilliance

    • Good Business Good Citizen

    Travel Expectations

    None

    Additional Information

    At this time, we are unable to sponsor work visas for this position. Candidates must be authorized to work in the job posting location for this position on a full-time basis without the need for current or future visa sponsorship.

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