Collinear AI
MTS - Research (Kernels & Hardware RL)
$160K–$400K
Sunnyvale, California +1 · Full-time · Posted Oct 29, 2026
- Location
- Sunnyvale, California
San Francisco, CA - Education
- Bachelor’s, Master’s, or PhD in CS, Electrical or Computer Engineering, or a related technical field, or demonstrated proof of work through significant open-source contributions or industry experience.
About the job
Develop reinforcement learning environments and evaluation infrastructure that train and assess AI agents on GPU kernel development and hardware optimization.
What you'll do
- Design executable tasks for GPU and accelerator kernels, low-level systems programming, and hardware-aware optimization.
- Build correctness tests, performance graders, and secure execution sandboxes; analyze agent performance and failure modes.
- Develop compilation, execution, profiling, and evaluation pipelines, and collaborate on post-training experiments.
What they ask for
- Bachelor’s, Master’s, or PhD in CS, Electrical or Computer Engineering, or a related technical field, or demonstrated proof of work through significant open-source contributions or industry experience.
- Strong C/C++ and CUDA or a comparable kernel language, alongside production-quality Python; experience building and profiling kernels.
- Hands-on experience with LLMs and understanding of how they are evaluated and optimized.
- Experience conducting reproducible performance experiments and interpreting profiler results.
Nice to have
- Expertise in Triton, CUTLASS, LLVM/MLIR, GPU architectures, vector ISAs, FPGA/HLS, RTL/HDL, EDA tools, or architecture simulators; experience building RL environments, agent harnesses, or evaluation infrastructure.
- Experience fine-tuning or evaluating large-scale models to deliver “frontier performance” on open-source benchmarks.
Pay
$160,000 to $400,000 per year (base salary)
Tools
C/C++, CUDA, Python, Triton, CUTLASS, LLVM/MLIR, FPGA/HLS, RTL/HDL
AI focus
Build reinforcement learning environments and evaluation stacks for agents that write efficient GPU kernels and solve hardware optimization problems; collaborate on post-training experiments to improve agent capabilities.
Model-written summary · the original posting is authoritative