Posted on 
Dec 20, 2025

.NET Developer

Krakow
Aristocrat
Aristocrat
Aristocrat
Public
5001+
Technology

Aristocrat is a global entertainment and content creation company powered by technology to deliver world-leading casino and mobile games. Aristocrat offers a diverse range of products and services including electronic gaming machines, casino management systems, free-to-play mobile games and online real money games. 

Job Description

We are looking for .NET Developer to join our new cross-functional agile team focused on core and infrastructure development.

You will be developing the next generation of the company product based on the microservices architectural pattern. This is one of the most exciting and challenging projects, as we are setting as a goal to create a cloud-ready, highly customizable, platform-independent system (running on Windows, Linux, macOS). You will be using the latest tools, technologies and practices such as .NET Core, Linux, Docker, Redis, Kubernetes, Ably, Kafka, Hangfire, Redis, DI, TDD and more.

What We're Looking For

  • Team player with great communication skills. Independent, responsible, initiator, hard-working.
  • 3+ years of backend development experience building large scale Web based systems using .NET Framework/.NET Core.
  • Experience with microservices.
  • Solid understanding of relational databases.
  • Logical thinking, excellent problem solving skills.
  • Self-learning capabilities.
  • Willing to learn in order to acquire new skills on demand.
  • English level: Intermediate — reading/writing documents, daily meetings with teams.

Advantages:

Hands-on experience in the following areas:

  • DB development.
  • Docker.
  • TDD.
  • Automated testing.
  • Kubernetes.
  • Publisher/Subscribed pattern. Kafka message broker.

What You'll Do

  • End-to-end microservices development cycle: designing, coding, code reviewing, unit testing, automated integration testing, DevOps activities.
  • Integration of the older parts of the system with the newly developed microservices.
  • Reverse engineering older parts of the system for the further transferring to the microservices architecture.

Company Summary

Aristocrat Interactive

Aristocrat Interactive is Aristocrat Leisure Limited’s (ASX:ALL) regulated online Real Money Gaming (RMG) business and was formed in 2024 when the Anaxi and NeoGames businesses (Anaxi, NeoGames, Aspire Global, BtoBet, and Pariplay) came together.  The business is an industry leader in content and technology solutions for online RMG, with a full-service offering that includes content, proprietary technology platforms and a range of value added services across iLottery, iGaming and Online Sports Betting (OSB).

About Aristocrat

Aristocrat Leisure Limited (ASX: ALL) is a leading gaming content creation company powered by technology to deliver industry-leading casino games together with mobile games and online real money games, collectively entertaining millions of players worldwide, every day. Headquartered in Sydney, Australia, Aristocrat has three operating business units, spanning regulated land-based gaming (Aristocrat Gaming), social casino (Product Madness) and regulated online real money (Aristocrat Interactive). Our team of over 8,500 people across the globe are united by our company mission to bring joy to life through the power of play.

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.

We are looking for .NET Developer to join our new cross-functional agile team focused on core and infrastructure development.

You will be developing the next generation of the company product based on the microservices architectural pattern. This is one of the most exciting and challenging projects, as we are setting as a goal to create a cloud-ready, highly customizable, platform-independent system (running on Windows, Linux, macOS). You will be using the latest tools, technologies and practices such as .NET Core, Linux, Docker, Redis, Kubernetes, Ably, Kafka, Hangfire, Redis, DI, TDD and more.

What We're Looking For

  • Team player with great communication skills. Independent, responsible, initiator, hard-working.
  • 3+ years of backend development experience building large scale Web based systems using .NET Framework/.NET Core.
  • Experience with microservices.
  • Solid understanding of relational databases.
  • Logical thinking, excellent problem solving skills.
  • Self-learning capabilities.
  • Willing to learn in order to acquire new skills on demand.
  • English level: Intermediate — reading/writing documents, daily meetings with teams.

Advantages:

Hands-on experience in the following areas:

  • DB development.
  • Docker.
  • TDD.
  • Automated testing.
  • Kubernetes.
  • Publisher/Subscribed pattern. Kafka message broker.

What You'll Do

  • End-to-end microservices development cycle: designing, coding, code reviewing, unit testing, automated integration testing, DevOps activities.
  • Integration of the older parts of the system with the newly developed microservices.
  • Reverse engineering older parts of the system for the further transferring to the microservices architecture.

Company Summary

Aristocrat Interactive  

Aristocrat Interactive is Aristocrat Leisure Limited’s (ASX:ALL) regulated online Real Money Gaming (RMG) business and was formed in 2024 when the Anaxi and NeoGames businesses (Anaxi, NeoGames, Aspire Global, BtoBet, and Pariplay) came together.  The business is an industry leader in content and technology solutions for online RMG, with a full-service offering that includes content, proprietary technology platforms and a range of value added services across iLottery, iGaming and Online Sports Betting (OSB). 

About Aristocrat

Aristocrat Leisure Limited (ASX: ALL) is a leading gaming content creation company powered by technology to deliver industry-leading casino games together with mobile games and online real money games, collectively entertaining millions of players worldwide, every day. Headquartered in Sydney, Australia, Aristocrat has three operating business units, spanning regulated land-based gaming (Aristocrat Gaming), social casino (Product Madness) and regulated online real money (Aristocrat Interactive). Our team of over 8,500 people across the globe are united by our company mission to bring joy to life through the power of play.

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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