Software Engineer - Kernels/CUDA (C++)

Highlights

• Build one of the world's largest AI supercomputers from the ground up.
• Own GPU supercomputer and platform layer to accelerate Grok training.
• Work across full stack from low-level optimization to massive orchestration.

What they offer

• equity
• comprehensive medical coverage
• vision coverage
• dental coverage
• 401(k) retirement plan
• short & long-term disability insurance
• life insurance

Ideal candidate

Curious, hands-on engineer who thrives in small flat teams and takes initiative to deliver excellence. Motivated by extreme-scale challenges and accelerating AI progress through fast, reliable infrastructure.

Requirements

• Deep low-level systems programming (C/C++/PTX/SASS)
• Strong experience with large-scale GPU clusters or distributed compute infrastructure at production scale
• Hands-on work with GPU kernel optimization (CUTLASS, custom kernels, Nsight profiling)
• Track record of building or running high-performance infrastructure for AI workloads
• Ability to reason from first principles and optimize for both memory-bound and compute-bound scenarios