Senior Unity Developer - Scale Mobile Games & AI Features

Moon Active; Warsaw (IN); On-site; USD 40,000 - 62,000; Full time

Benefits offered by this job

Generous compensation

Relocation bonus to Warsaw

Daily breakfasts and lunches

Latest tech equipment

Training & Development

Friend Referral Program

Office parking

Job summary

Moon Active, a global leader in mobile gaming, is hiring a Unity Developer to work on a large-scale, highly-optimized Unity codebase that serves millions of concurrent users worldwide. The role focuses on end-to-end client-side features, performance optimization, and architecture for a sophisticated, evolving system.

You will design features, optimize memory usage, and collaborate across teams. The company offers extensive benefits, relocation support to Warsaw, and opportunities for

Qualifications

• 2+ years of professional experience in software development.
• Hands-on experience with Claude Code, Cursor or similar.
• Experience with object-oriented programming, including design patterns, algorithms, and data structures.
• Strong knowledge of an OOP language (C# or equivalent) and memory management.
• Proactive, self-driven, with strong communication skills.
• Experience with Unity on mobile platforms, including its scripting APIs, profiling tools, UI, and animations.
• Native Ukrainian speaker.

Responsibilities

• Manage features from system design and data handling to production deployment.
• Design architectures and implement end-to-end client-side features, leveraging LLMs from day-to-day development processes up to system architecture.
• Use data-driven methods to resolve production issues and optimize performance across all devices.
• Manage the integration of native plugins and third-party services.

Skills

2+ years exp

C# or equivalent

Object-oriented programming

Memory management

Communication skills

Unity on mobile

Proactive attitude

Tools

Claude Code

Cursor

Job description

Moon Active, a global leader in mobile gaming, is hiring a Unity Developer to work on a large-scale, highly-optimized Unity codebase that serves millions of concurrent users worldwide. The role focuses on end-to-end client-side features, performance optimization, and architecture for a sophisticated, evolving system.

You will design features, optimize memory usage, and collaborate across teams. The company offers extensive benefits, relocation support to Warsaw, and opportunities for