Senior Software Engineer, XR Features

Unity

Senior Software Engineer developing XR features for Unity Technologies. Collaborating on AR Foundation technologies while writing code in C# and C++ from a remote location.

Posted 4/24/2026full-timeRemote • Washington • 🇺🇸 United StatesSenior💰 $130,400 - $195,600 per yearWebsite

Tech Stack

Tools & technologies

Unity

About the role

Key responsibilities & impact

Writing fast and maintainable code in C# and C++
Design, implement, and maintain AR Foundation subsystems and APIs across multiple platforms
Partner with platform providers to bring new hardware features into unified, cross-platform APIs
Develop and evolve managed C# APIs with a strong eye for stability, backward compatibility, and solid developer experience
Collaborate with other engineering teams at Unity to ensure that XR features work well with the engine as a whole
Build samples, tests, and documentation to ensure a solid foundation to help creators adopt new capabilities quickly
Debug complex issues reported by developers, often spanning managed code, SDKs, and device specific quirks

Requirements

What you’ll need

Strong proficiency in C# and C++, and comfort moving between managed and native code
Familiarity with profiling and debugging tools
Experience building SDKs, frameworks, or platform APIs where long-term stability and backward compatibility matter
Solid 3D math foundations
Versatility: Willing to jump into unfamiliar areas—today a raycasting issue, tomorrow a serialization bug

Benefits

Comp & perks

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

ATS Keywords

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Hard Skills & Tools

C#C++AR FoundationSDKsAPIs3D mathprofiling toolsdebugging toolsmanaged codenative code

Soft Skills

collaborationproblem-solvingadaptabilityattention to detaildeveloper experience