Senior Engine Architect, AI-Driven 3D Interchange

Unity; Oregon (WI); On-site; USD 130,000 - 196,000; Full time

Benefits offered by this job

Health, life, and disability insurance

Employee stock ownership

Generous vacation and personal days

Retirement plans

Job summary

Unity is seeking a senior engineer to help advance visionOS support, Play-to-Device, and Record & Playback as we adapt PolySpatial to stream Unity content into other engines and 3D environments. You will work on protocols, media formats, and run-time systems bridging real-time 3D content across platforms.

You’ll contribute across core engine code and high-level APIs, focusing on performance, determinism, and cross-engine interoperability between engines and AI models.

Qualifications

• Core Engine Experience: experience building or extending engine cores, middleware, or foundational systems.
• AI Systems Fluency: practical experience integrating AI/ML into production software.
• Architecture & Execution: design modular, testable systems and ship end-to-end.
• High-Performance Coding: strong C++/C# skills with real-time systems considerations.
• Engine-Wide Breadth: experience across multiple engine domains (physics, rendering, etc.).

Responsibilities

• Define runtime protocols, formats, and execution models for encoding and replaying 3D content between engines and AI models.
• Own and evolve critical subsystems across the engine stack from C++ runtime to C# APIs.
• Build systems to capture, serialize, stream, and synchronize scene state and rendering data under tight constraints.
• Design interfaces for AI to inspect engine state and validate outcomes.

Skills

C++

C#

AI systems

Software architecture

Performance coding

Engine development

Job description

Unity is seeking a senior engineer to help advance visionOS support, Play-to-Device, and Record & Playback as we adapt PolySpatial to stream Unity content into other engines and 3D environments. You will work on protocols, media formats, and run-time systems bridging real-time 3D content across platforms.

You’ll contribute across core engine code and high-level APIs, focusing on performance, determinism, and cross-engine interoperability between engines and AI models.