Informacje o stanowisku

We are looking for a Senior Android Developer!
In this role, you will design and develop high-performance Android applications using Kotlin and Jetpack Compose. You will be responsible for building scalable, efficient systems, handling multi-threading, and integrating web solutions into native apps. Your expertise will help guide junior developers and contribute to technical excellence within the team.

This is a hybrid position based in Krakow or Warsaw, with on-site work required twice a week.
Type of contract: Employment contract (umowa o pracę)

What You'll Do

• Take the lead in designing scalable and robust application architectures based on business requirements. Own the technical direction and architectural integrity of the product.
• Work closely with Product Managers, Designers, and other stakeholders to gather detailed requirements and translate them into well-structured, maintainable, and efficient technical solutions.
• Resolve complex architectural and technical issues, ensuring the highest standards of quality, performance, and scalability.
• Lead and mentor a team of engineers, providing guidance on best practices, design patterns, and coding standards. 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, maintain, and update technical documentation to ensure knowledge sharing across teams and stakeholders. Communicate architectural decisions clearly to both technical and non-technical stakeholders.

What We're Looking For

• 5+ years of experience in Android development, with a proven track record of leading technical efforts in building complex, high-performance applications.
• Expert-level proficiency in Kotlin and Jetpack Compose, with a deep understanding of the language and frameworks to design, implement, and optimize modern Android applications.
• Strong knowledge of Object-Oriented Design (OOD) and System Design: Ability to architect and design scalable, efficient, and maintainable systems. Comfortable making high-level design decisions and resolving complex architectural challenges.
• Understanding of multi-threading and asynchronous programming. Strong knowledge of coroutines and structured concurrency.
• Experience with integrating web solutions into a native application, including bridging between JavaScript and Kotlin.
• Understanding of Android design principles, Material Design guidelines, and best practices for building intuitive and visually appealing user interfaces.
• Familiarity with the Android application lifecycle, activity/fragment management, and lifecycle-aware components.
• Knowledge of UI/UX standards for modern applications, ensuring the product meets both technical and user experience expectations.
• Strong understanding of the full mobile development life cycle, including requirements gathering, design, testing, deployment, and maintenance.
• Passion for software engineering, with a commitment to continuous learning and staying up-to-date with industry trends, tools, and best practices.
• Leadership and mentoring skills to guide junior developers and foster a culture of collaboration, innovation, and technical excellence within the team.
• English level: Advanced — reading/writing documents, daily meetings with teams

Company Summary

Please note that recruitment and work assignments will be handled by Aristocrat, however, this role will be hired through our trusted third-party Professional Employer Organization (PEO). The PEO will handle payroll, benefits, and HR administration, ensuring a seamless employment experience.

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), mobile games publishing (Pixel United) 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

Warszawa - Oferty pracy w okolicznych lokalizacjach