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Unity · 6 hours ago

Senior Engine Integration Engineer

San Francisco, CA, USA

Full-time

Onsite

Senior Level

$153K/yr - $230K/yr

Unity3D is a leading platform for creating and growing games and interactive experiences. They are seeking a Senior Engine Integration Engineer to help integrate different real-time 3D runtimes and build the infrastructure for interconnected game ecosystems, focusing on Unreal and Unity engines.

3D TechnologyReal Time

No H1B

Responsibilities

Serve as subject matter expert on Unreal architecture and best practices, especially networking, serialization, resource management, and lifecycles

Act as liaison between Unity and game engine partners, bridging technical concepts and architectural philosophies

Design subsystems that map Unity features to Unreal equivalents (and vice versa) to synchronize content at scale

Debug complex cross-engine interactions: crashes, race conditions, resource contention, and feature "impedance mismatches"

Qualification

Unreal Engine expertiseNetworking knowledgePlugin developmentUnity experienceCross-company collaborationDebugging skillsResource managementSerialization knowledge

Required

Unreal Mastery: Extensive knowledge of Unreal source code, resource management, UObject lifecycle, and Slate UI

Integration Experience: You've written plugins or middleware that deeply modify or extend Unreal's core functionality

Networking Knowledge: Strong understanding of Unreal's replication model, authority handling, and synchronization toolbox

Unity Familiarity: Sufficient Unity experience to map concepts between engines, especially where abstractions clash

Preferred

Background shipping games or middleware across multiple engines

Experience porting games between engines, including the asset conversions and build pipeline work

Knowledge of FBX, USD, glTF, or similar interchange formats

Experience modifying game engine source code for custom builds or specialized features

Benefits

Comprehensive health, life, and disability insurance

Commute subsidy

Employee stock ownership

Competitive retirement/pension plans

Generous vacation and personal days

Support for new parents through leave and family-care programs

Office food snacks

Mental Health and Wellbeing programs and support

Employee Resource Groups

Global Employee Assistance Program

Training and development programs

Volunteering and donation matching program

Company

Unity

Glassdoor3.3

Unity [NYSE: U] offers a suite of tools to create, market, and grow games and interactive experiences across all major platforms from mobile, PC, and console, to extended reality.

Founded in 2004