Unity Developer

Stack

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 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

Requirements

• ▹4+ years of professional experience in software development
• ▹Experience with Unity on mobile platforms, including scripting APIs, profiling tools, UI and animations
• ▹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

Nice to have

• ▹AI engineering: experience building agentic and autonomous frameworks
• ▹Experience in a high-scale, data-driven environment (Firebase, analytics, metrics, etc.)

Soft skills

What we offer

• ▹Generous compensation, paid vacation and sick leave
• ▹Extensive medical and life insurance for you and your family
• ▹CrossFit and running classes at the office and a MultiSport card
• ▹Modern office on Królewska street in Warsaw
• ▹Free daily breakfasts and lunches and a fully stocked kitchen with snacks and fruit
• ▹Latest tech equipment, including macOS devices
• ▹Training and development, tuition reimbursement
• ▹Friend referral program with generous bonuses
• ▹Regular Friday happy hours and team gatherings
• ▹Relocation bonus for candidates moving to Warsaw
• ▹Bicycle and car parking

About the company

Moon Active is a global leader in mobile gaming, with games that operate at massive scale, processing billions of events daily and entertaining millions of players worldwide.