Senior Software Engineer, Unity

Intuitive•Sunnyvale, CA

16h•Onsite

About The Position

We are seeking a Senior Unity Engineer, with an emphasis on the Unity physics system and advanced kinematic chains utilizing inverse and forward kinematics. We are looking for an engineer who combines deep technical expertise with sound engineering judgment. Someone who understands how to balance realism, performance, maintainability, and delivery timelines to consistently ship high-quality software.

Requirements

5+ years of professional software engineering experience
Bachelor’s degree in computer science or similar field
Strong experience using C# and C/C++
Deep expertise of 3D simulation of one or more physics phenomena
Experience with multi-end-effector, constraint-based, or redundant kinematic systems
Deep understanding of 3D math: vectors, matrices, quaternions, jacobians, etc.
Understanding of fixed timestep simulation, interpolation, solver iterations, sub-stepping, and numerical stability, as well as multithreading, SIMD, and other optimization techniques
Proven experience joining and contributing to a large, existing production codebase
Strong understanding of software architecture, object-oriented design, and maintainable code practices
Located within an hour of our Sunnyvale, CA or Peachtree, GA offices.

Responsibilities

Evaluate the real-world robot code and apply it to optimize, improve, and expand the capabilities of our existing digital twin robot codebase
Profile, diagnose, and optimize performance across CPU, GPU, and memory for acceptable XR performance
Collaborate with engineers, designers, product owners, and subject matter experts to translate real-world robotic behavior into simulation
Evaluate technical tradeoffs and make pragmatic implementation decisions that support product goals and delivery schedules
Contribute to architectural decisions, coding standards, and long-term platform maintainability