Android Developer Senior
We are looking for a driven, hard-working, self-motivated hands-on Android Developer (Senior) to take a major part in our strategic native product. This is a hybrid position based in Krakow with on-site work required three time a week in the office.
- Take the lead in designing scalable and robust application architectures based on business requirements. Own the technical direction and architectural integrity of the product.
- Collaborate with Product Managers, Designers, and other collaborators to collect detailed requirements and translate them into well-organized, balanced, and effective technical solutions.
- Resolve complex architectural and technical issues, ensuring the highest standards of quality, performance, and scalability.
- Guide and support a team of engineers, offering direction on design patterns, coding standards, and mentorship. Foster a collaborative and growth-oriented environment within the engineering team.
- Continuously explore new technologies and methodologies to improve product performance, scalability, and maintainability.
- Create, update, and manage user documentation to facilitate communication among teams and collaborators. Clearly communicate architectural decisions to both technical and non-technical collaborators.
- 5+ years of commercial Android experience
- Strong knowledge of OOP, design patterns, MVP, MVVM, SOLID, Clean Architecture
- Strong knowledge of Kotlin, Android SDK
- Experience using agentic AI to develop, debug, test, and review Android features, SDK integrations, app performance, permissions, and mobile release quality.
- Understanding of mobile UI/UX concepts
- Ability to find a compromise between business/UX/tech
- Ability to write clean and maintainable code
- Experience of SDK/framework development - Advantage
- Experience with WebView and Embedded HTML5 games in the binary- Advantage
- Practical experience with SCRUM
- Experience of using source control systems (Git), CI tools, app distribution
- Team player with great communication skills. responsible, initiator
- Robust benefits package
- Global career opportunities
Aristocrat Leisure Limited is an Australian gaming and technology company and one of the world's largest providers of gambling products. Listed on the Australian Securities Exchange and headquartered in Sydney, it designs and manufactures electronic gaming machines and casino-management systems, and runs sizeable online real-money gaming (Aristocrat Interactive) and mobile games (Pixel United) businesses. Founded in 1953, the group employs more than 7,000 people across over 20 locations worldwide. It is the largest gaming-machine manufacturer in Australia and among the biggest slot-machine makers globally.

