Senior Unity Developer (Infra team)

At Papaya, we believe in the power of play. We create skill-based mobile games that combine fun, competition, and real rewards — enjoyed by millions of players worldwide.

We're building a platform where players join tournaments, connect with others, and keep coming back. With a strong focus on innovation, scalability, and user experience, we aim to redefine what mobile gaming can offer.

We’re a fast-growing, profitable company with the spirit of a startup — no corporate bureaucracy, no endless layers of approvals. Everyone on the team makes a real impact on the product, and your voice truly matters.

We are looking for a sharp and passionate Unity Developer to join our top-notch Infrastructure Team. Using your technical skills, your mission will be to tell the story behind the numbers, understand how players interact with our games, and leverage our data to propose new ideas that you’ll then see implemented.

We offer a hybrid work model with flexibility at our growing Warsaw

• 5+ years of experience working as a Unity Developer.
• Hands-on experience with profiling tools (Unity Profiler, RenderDoc, Instruments, etc.).
• Experience building or maintaining internal frameworks, SDKs, or reusable client-side modules.
• Experience developing and deploying on iOS and Android
• Experience with API/REST communications

Deep knowledge of Unity engine internals, including:

• Asset loading & memory management
• Rendering pipeline & optimization
• Scene management & runtime architecture
• Multithreading & async tasks
• Asset bundle pipeline

Benefits - what do we offer?

• Join a profitable company with the heart of a startup – stable, growing, and full of energy.
• Enjoy a hybrid work model with flexibility and a growing Warsaw office.
• Receive competitive compensation tailored to the Polish market - B2B Service agreement
• Comfortable office in central Warsaw equipped with all the necessary tools to conquer the universe
• Luxmed Medical services
• Monthly 'Pyszne.pl' voucher
• Multisport card
• Monthly Happy Hours
• Snacks and Breakfasts