Senior Unity Engineer - Mobile LiveOps & Performance

Remote DXB

United States

Remote

USD 110,000 - 170,000

Full time

2 days ago

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Job summary

Vira Games is seeking a senior Unity/C# developer to build and maintain large mobile game systems. You will help shape architecture, optimize performance, and deliver content delivery and remote config capabilities for long-term live operations.

You will work on online/offline synchronization, memory management, and profiling for mobile platforms, with a focus on reducing app size and improving user experience. Join a team dedicated to creative, quality mobile experiences.

Qualifications

5+ years of commercial Unity/C# experience.
Strong production experience with large mobile Casual/Midcore games.
Active LiveOps and long-term development experience.
Understanding of large Unity project architecture.
Practical experience with Addressables/Asset Bundles/CDN.
Experience building content delivery without mandatory app updates.
Experience with Remote Configs, versioning, caching, and fallback scenarios.
Understanding online/offline mobile game architecture and state synchronization.
Deep understanding of Unity lifecycle, memory management, GC, and asset management.
Strong Android/iOS profiling and optimization skills.
Experience investigating ANR, crashes, OOM, and performance regressions.
Knowledge of Android device fragmentation and weak device performance.
Experience optimizing build size and downloadable content.
Ability to work with production telemetry and profiler tools.
Ability to trace complex issues from symptom to root cause.

Responsibilities

Develop and maintain game systems and large features using Unity/C#.
Participate in project architecture development and improvement.
Design scalable systems for long-term support.
Work with Addressables, Asset Bundles, CDN, and remote content delivery.
Develop Remote Configs and server-driven functionality.
Design correct game operation in online/offline modes and unstable connections.
Analyze and resolve ANR, freezes, crashes, and other production issues.
Optimize CPU, memory, loading/startup time, and performance across mobile devices.
Work on reducing app size and downloadable content.
Maintain technical quality of new systems and integrations.
Conduct code reviews and improve team engineering practices.
Investigate complex technical problems using production data to find root causes.
Participate in key technical decision-making.”