Unity Developer

Moon Active - Unity Developer position Home Careers #LIFEATMOONACTIVE To All R&D positions Unity Developer R&D | Kyiv Moon Active is one of the world's top mobile game companies, our teams leverage cutting-edge technologies to craft fun and interactive games enjoyed by millions worldwide. We produce exciting and engaging entertainment for players across the globe and pride ourselves on developing top-quality casual games that invite and allow players to connect with one another. We are looking for an experienced Unity Developer with an AI-first mindset to build next-gen gaming features. You will join a team of engineers building high-scale, real-time game systems, leveraging LLMs for complex logic, automating workflows, and using AI agents to continuously improve how we build.

Requirements Proficiency 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.

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. Advantages AI engineering - experience in building agentic & autonomous frameworks. Experience working in a high scale data driven environment - firebase, analytics, metrics etc. #LI-Hybrid APPLY FOR THIS POSITION Name * Phone Number * Email * LinkedIn Profile Resume * Our team works hybrid from the Kyiv office. What is your current location status? * Select I currently live in Kyiv and can work from the office (Hybrid) I live elsewhere in Ukraine, but I am willing to relocate to Kyiv I live elsewhere and am only looking for fully remote opportunities None of the above, but open for discussion English Proficiency: * Select Elementary / Pre-Intermediate Intermediate Upper-Intermediate Advanced / Fluent What is your preferred channel for quick communication regarding this application? * Select Email Telegram Phone Call LinkedIn Personal Note Submit application By submitting your application, you confirm that you have read and accept Moon Active’s Candidate Privacy Policy . ©2026 Moon Active Ltd. All Rights Reserved Privacy Policy Terms and Conditions Do Not Sell or Share My Personal Information