Unity Senior Engineer

Summary

Join Limit Break, a global pioneer in mobile gaming, as a Unity Senior Engineer to spearhead the development of a cutting-edge, mid-core, 3D mobile game. Collaborate with a dynamic team to build the game's prototype and scale the team from pre-production to full production. Shape the workflow and assemble a top-notch team for this ambitious project. This role offers the opportunity to play a core role from the beginning and leave your mark on the gaming world. Be part of a passionate and experienced organization where your dedication to gaming excellence will be celebrated. This is a remote position.

Requirements

• 8+ years of professional experience in game development, 5+ years working in Unity
• Strong Unity and C# skills, with a deep understanding of the engine lifecycle
• Has shipped one or more live service games targeting mobile with Unity
• Confidently work within a large, established Unity codebase, refactoring and extending existing systems with minimal disruption
• A proactive mindset and pride in taking ownership of features from start to finish
• Strong understanding of Unity’s architecture, including best practices for MonoBehaviours, ScriptableObjects, Prefabs and Addressables
• Can work autonomously, but communicate clearly, and collaborate with other engineers, designers and artists

Responsibilities

• Design, implement, and maintain robust gameplay systems in Unity (C#)
• Collaborate with designers and artists to bring features to life
• Design and implement modular, data-driven systems in Unity that can respond to live configuration and content changes
• Interface with our backend team to ensure smooth client-server communication
• Contribute to architecture decisions and help mentor junior developers
• Diagnose and resolve issues related to performance, crashes, and build size using Unity’s profiling and debugging tools
• Take full ownership of features—seeing them through from concept to polish—and make them the best they can be

Preferred Qualifications

• Bilingual preferred in English and Japanese
• Knowledge of backend tech including GoLang, Redis, SQL, and Docker
• Experience with Free-to-play titles
• Familiarity with CI/CD pipelines