Posted on 
Nov 30, 2025

Frontend/Games 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 a leading global provider of iLottery solutions and services to state-regulated lotteries, is seeking a dedicated Games Developer to join our team. In this role, you will design and develop engaging mobile and web-based games on HTML5 platforms. You will work with multi-functional teams to develop innovative concepts, maintaining high performance, scalability, and user experience.

What You'll Do

  • Design, develop, and maintain mobile and web games using HTML5 and JavaScript.
  • Develop and improve web applications and supporting infrastructures.
  • Collaborate with artists, product managers, and other developers to translate creative concepts into high-quality interactive experiences.
  • Optimize games for performance across devices, browsers, and platforms.
  • Contribute to team discussions on design, architecture, and best practices.
  • Participate in Agile ceremonies (sprint planning, reviews, retrospectives).

What We're Looking For

  • Proven experience (3+ years) in crafting HTML5-based games for mobile devices and web browsers over various years.
  • 3+ years of experience in JavaScript development.
  • Solid understanding of cross-platform porting for mobile devices and browsers.
  • Experience working with Agile/Scrum methodologies.
  • Effective communication skills, with a proactive and collaborative mentality.

Nice to Have

  • Hands-on experience with PIXI framework.
  • Proficiency in TypeScript.
  • Experience with Spine animations.
  • Background in game performance optimization and interactive systems.

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

This role is subject to mandatory background screening and regulatory approvals. As part of your employment with Aristocrat, you may be required to complete a criminal background check, submit fingerprints, and obtain licenses or registrations with applicable gaming regulatory authorities.

Aristocrat operates in a highly regulated environment and holds licenses in over 340 gaming jurisdictions worldwide. To meet our global compliance obligations, you will be required to provide the disclosure of relevant personal and background information to government agencies, sovereign nations/tribal regulators, and other applicable gaming regulatory bodies. This is a condition of Aristocrat’s gaming licenses. The specific information required may vary depending on the jurisdiction and project assignment.

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 a leading global provider of iLottery solutions and services to state-regulated lotteries, is seeking a dedicated Games Developer to join our team. In this role, you will design and develop engaging mobile and web-based games on HTML5 platforms. You will work with multi-functional teams to develop innovative concepts, maintaining high performance, scalability, and user experience.

What You'll Do

  • Design, develop, and maintain mobile and web games using HTML5 and JavaScript.
  • Develop and improve web applications and supporting infrastructures.
  • Collaborate with artists, product managers, and other developers to translate creative concepts into high-quality interactive experiences.
  • Optimize games for performance across devices, browsers, and platforms.
  • Contribute to team discussions on design, architecture, and best practices.
  • Participate in Agile ceremonies (sprint planning, reviews, retrospectives).

What We're Looking For

  • Proven experience (3+ years) in crafting HTML5-based games for mobile devices and web browsers over various years.
  • 3+ years of experience in JavaScript development.
  • Solid understanding of cross-platform porting for mobile devices and browsers.
  • Experience working with Agile/Scrum methodologies.
  • Effective communication skills, with a proactive and collaborative mentality.

Nice to Have

  • Hands-on experience with PIXI framework.
  • Proficiency in TypeScript.
  • Experience with Spine animations.
  • Background in game performance optimization and interactive systems.

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

This role is subject to mandatory background screening and regulatory approvals. As part of your employment with Aristocrat, you may be required to complete a criminal background check, submit fingerprints, and obtain licenses or registrations with applicable gaming regulatory authorities.

Aristocrat operates in a highly regulated environment and holds licenses in over 340 gaming jurisdictions worldwide. To meet our global compliance obligations, you will be required to provide the disclosure of relevant personal and background information to government agencies, sovereign nations/tribal regulators, and other applicable gaming regulatory bodies. This is a condition of Aristocrat’s gaming licenses. The specific information required may vary depending on the jurisdiction and project assignment.

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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