Wafer AI - Member of Technical Staff
deCircle - San Francisco, California, United States
Still listed by deCircle · checked today · posted 12 Oct 2026 (5 days ago)
Skills: Cuda, HIP, Triton, Python, TPU, Aws trainium, Kv cache, Speculative decoding, Quantization, Inference serving
Wafer AI: maximize intelligence per watt; autonomous AI performance engineers optimizing inference on heterogeneous hardware. 7 people, $4M raised, SF.
Comp: $200K-$300K + 0.5%-1% equity. Location: on-site 5 days FiDi SF. Visa: Visa transfers (H-1B transfer, OPT); must already be in US; no new H1B.
Responsibilities
Ship day-zero support for new open-source models tuned for latency/throughput
Optimize serving stack: batching, KV cache, speculative decoding, quantization
Write/tune kernels in CUDA, HIP, Triton for NVIDIA, AMD, TPU, Trainium, D-Matrix
Design, deploy, operate heterogeneous multi-vendor clusters
Run production inference: reliability, observability, cost per token
Tech stack: CUDA, HIP, Triton, Python, TPU, AWS Trainium
Source: https://www.paraform.com/share/wafer-ai/cmrtyva4m000j0cl7i7j9wbue