Skip to main content

Featherless AI

Machine Learning Engineer — Inference Optimization

Remote

Location
Remote
Work
Remote
Employment
Full-time
Level
Not stated
Function
Data & AI
Pay
Not stated
Posted
9 months ago

About the role

About the Role

We’re looking for a Machine Learning Engineer to own and push the limits of model inference performance at scale. You’ll work at the intersection of research and production—turning cutting-edge models into fast, reliable, and cost-efficient systems that serve real users.

This role is ideal for someone who enjoys deep technical work, profiling systems down to the kernel/GPU level, and translating research ideas into production-grade performance gains.

What You’ll Do

  • Optimize inference latency, throughput, and cost for large-scale ML models in production
  • Profile and bottleneck GPU/CPU inference pipelines (memory, kernels, batching, IO)
  • Implement and tune techniques such as:
  • Quantization (fp16, bf16, int8, fp8)
  • KV-cache optimization & reuse
  • Speculative decoding, batching, and streaming
  • Model pruning or architectural simplifications for inference
  • Collaborate with research engineers to productionize new model architectures
  • Build and maintain inference-serving systems (e.g. Triton, custom runtimes, or bespoke stacks)
  • Benchmark performance across hardware (NVIDIA / AMD GPUs, CPUs) and cloud setups
  • Improve system reliability, observability, and cost efficiency under real workloads

What We’re Looking For

  • Strong experience in ML inference optimization or high-performance ML systems
  • Solid understanding of deep learning internals (attention, memory layout, compute graphs)
  • Hands-on experience with PyTorch (or similar) and model deployment
  • Familiarity with GPU performance tuning (CUDA, ROCm, Triton, or kernel-level optimizations)
  • Experience scaling inference for real users (not just research benchmarks)
  • Comfortable working in fast-moving startup environments with ownership and ambiguity

Nice to Have

  • Experience with LLM or long-context model inference
  • Knowledge of inference frameworks (TensorRT, ONNX Runtime, vLLM, Triton)
  • Experience optimizing across different hardware vendors
  • Open-source contributions in ML systems or inference tooling
  • Background in distributed systems or low-latency services

Why Join Us

  • Real ownership over performance-critical systems
  • Direct impact on product reliability and unit economics
  • Close collaboration with research, infra, and product
  • Competitive compensation + meaningful equity at Series A
  • A team that cares about engineering quality, not hype

Source

Posted by Featherless AI on their own hiring page, jobs.ashbyhq.com. OptiTalent shows it as published, read 07 Nov 2026 02:16 UTC; the original is the reference.

View the original ad ↗

More at Featherless AI

  • Featherless AI · Toronto, Ontario, Canada +24

    RemoteFull-timeMid level$150K – $190K a yearSales

    We're hiring our first Sales Engineer to pair directly with our founding Account Executive in North America. You are the technical half of a two-person deal team: the AE owns the commercial motion, you own the technical win.

  • Featherless AI · Toronto, Ontario, Canada +27

    RemoteFull-timeEntry levelSales

    We’re looking for a founding member of the US/CA GTM team — someone both technical and entrepreneurial that thrives at the intersection of AI, communication, and execution.

  • Featherless AI · Toronto, Ontario, Canada +18

    RemoteFull-timeMid level$180K – $240K a yearSales

    We're looking for an experienced Account Executive (AI Cloud) — someone who owns deals end-to-end, builds lasting relationships with technical buyers, and thrives in the early-stage chaos of a fast-moving AI company.

  • Featherless AI · Australia

    RemoteFull-timeEntry levelCustomer success & support

    You'll own the front line: the live chat on our website, our Discord, and the support inbox — for two very different audiences, creators running character and alternative models, and developers shipping apps on our API.