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Senior Software Engineer – Unity 3D / XR - Sunnyvale, CA- onsite - SA

SGIC Cloud Technologies Inc.Sunnyvale, CA🇺🇸United StatesPosted 6 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Job Title: Senior Software Engineer – Unity 3D / XR
Location: Sunnyvale, CA
Duration: 6 + months
Job Type: Contract - W2
Job Description
We are looking for a Senior Software Engineer – Unity 3D/XR with strong experience developing and shipping Unity-based applications. The ideal candidate will have expertise in Unity 3D, C#, XR/VR/MR technologies, and software architecture. You will develop next-generation XR applications for surgical robotics, working closely with cross-functional teams to build scalable, production-quality solutions.
Responsibilities
  • Develop and maintain Unity-based XR and desktop applications.
  • Build, debug, and deploy applications for Windows and Android using Unity and C#.
  • Design scalable, modular, and reusable software architecture.
  • Integrate backend APIs and SDKs into Unity applications.
  • Collaborate with developers, designers, and QA teams.
  • Review code, perform unit testing, and ensure high-quality deliverables.
  • Create technical documentation and knowledge-sharing materials.
  • Troubleshoot and optimize existing Unity applications.
  • Participate in Agile development and quarterly software releases.
Required Skills
  • 5+ years of Unity 3D development experience.
  • Strong C# programming and Object-Oriented Programming (OOP).
  • Experience developing and shipping Unity applications or games.
  • Experience with XR/VR/MR technologies (Meta Quest, HoloLens, Apple Vision Pro preferred).
  • Strong knowledge of 3D Math and Software Architecture.
  • Git source control and pull request workflow.
  • Debugging, testing, and performance optimization.
  • Excellent communication and collaboration skills.
Preferred Skills
  • Unity Shader programming.
  • Python or C++.
  • Android (Java/Kotlin, ADB).
  • Isaac Sim.
  • Blender, Maya, Substance Painter, ZBrush, Photoshop, or Figma.
  • Unreal Engine or Godot experience.
Thanks n'' Regards,

Sarah
SGIC Cloud Technologies Inc.

Skills

Figma
Robotics
Agile
C#
C++
Git
Java
Kotlin
Python
Unity
Unreal Engine
Android

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