AI Research Engineer, Inference

Company: Hudson River Trading
Apply for the AI Research Engineer, Inference
Location: London
Job Description:

Overview

In this role you will advance large-scale model inference for HRT’s market-facing models within HAIL. You’ll collaborate with researchers to co-design and optimize inference across diverse devices and setups deployed globally, pushing the boundaries of performance and efficiency. The work combines systems engineering with cutting-edge ML, delivering tangible impact on trading outcomes. A strong hook is the chance to shape foundation-model-in-market capabilities at a fast-moving, research-driven trader.

Pay / Benefits

  • discretionary performance-based bonuses
  • competitive benefits package

Responsibilities

  • Improve all aspects of large-scale model inference, including GPU kernel development
  • Work on novel inference devices (ASICs, FPGAs) and data streaming
  • Co-design with researchers to improve models and shape the research agenda
  • Maintain and optimize an inference solution deployed across devices worldwide
  • Tackle challenging, high-impact problems in a fast-evolving domain

Key requirements

  • Two or more years of experience building deep learning systems in any domain
  • Strong engineering skills in CUDA/Triton/Pallas/CuTe DSL kernel development or lower-level PyTorch/JAX/XLA development
  • Experience with CUDA Graphs and FPGA/ASIC experience
  • LLM experience is valuable but not required
  • Finance experience not required
  • CUDA/Triton/Pallas/CuTe DSL kernel development
  • lower-level PyTorch/JAX/XLA development
  • CUDA Graphs
  • FPGA/ASIC experience
  • deep learning systems engineering

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Posted: October 1st, 2026