Unity Developer - Large-Scale Mobile Games (Hybrid)

Moon Active; Warszawa; Hybrid; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Generous compensation

Medical and life insurance coverage

Relocation bonus for Warsaw

Free daily breakfasts and lunches

Training & Tuition reimbursement

Friend Referral Program

Team events and happy hours

Job summary

Moon Active is seeking a Unity Developer to join a large-scale mobile gaming platform used by millions worldwide. You’ll contribute to architectural decisions, performance optimization, and high-quality client-side features.

You will design end-to-end features, integrate native plugins, and leverage AI components while working in a hybrid Warsaw office. The role requires 2+ years of experience, C#, Unity on mobile, and strong communication skills.

Qualifications

• 2+ years of professional software development experience.
• Hands-on experience with Claude Code, Cursor or similar.
• Experience with object-oriented programming including design patterns, algorithms, and data structures.
• Strong knowledge of C# and memory management.
• Proactive, self-driven with strong communication skills.
• Experience with Unity on mobile platforms, including 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

C#

OOP

Design patterns

Algorithms

Tools

Claude Code

Cursor

Unity

Job description

Moon Active is seeking a Unity Developer to join a large-scale mobile gaming platform used by millions worldwide. You’ll contribute to architectural decisions, performance optimization, and high-quality client-side features.

You will design end-to-end features, integrate native plugins, and leverage AI components while working in a hybrid Warsaw office. The role requires 2+ years of experience, C#, Unity on mobile, and strong communication skills.