Snowflake
Senior/Staff System Research Engineer – LLM Inference Optimization
US-WA-Bellevue +1 · Hybrid · Staff · Full-time · Posted Sep 21, 2026
- Location
- US-WA-Bellevue
US-CA-Menlo Park - Experience
- 5+ years in one or more of the listed areas.
- Education
- Bachelor’s degree in Computer Science, Electrical Engineering, or a related field.
About the job
Advance LLM inference systems by designing and optimizing distributed serving, runtimes, GPU execution, and adaptive performance optimization, taking research innovations into production.
What you'll do
- Develop high-performance inference systems and techniques to improve latency, throughput, memory efficiency, scalability, and cost.
- Build adaptive systems that profile workloads, identify bottlenecks, and select execution strategies across models, hardware, and deployments.
- Profile and optimize end-to-end inference, including distributed execution and GPU kernels, and collaborate to deploy innovations in production.
What they ask for
- Bachelor’s degree in Computer Science, Electrical Engineering, or a related field.
- 5+ years of experience in one or more of: LLM inference systems, distributed AI systems, GPU systems, or high-performance computing.
- Experience with LLM inference frameworks, inference-runtime optimization, GPU programming environments, and performance profiling tools.
- Strong understanding of LLM inference architectures, GPU systems, and end-to-end performance tradeoffs; able to independently identify problems and drive solutions.
Nice to have
- A Master’s degree or PhD.
- Experience using AI-native engineering approaches to accelerate development, experimentation, debugging, optimization, or system adaptation.
Tools
vLLM, SGLang, TensorRT-LLM, CUDA, Triton, CUTLASS, cuBLAS, Nsight Systems
AI focus
Optimizes LLM inference and develops AI-driven systems that automate profiling, bottleneck identification, configuration search, code generation, strategy selection, debugging, and performance tuning.
Model-written summary · the original posting is authoritative