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Quant jobs / Westbury Partners

Quantitative Researcher – Machine Learning & High-Frequency Trading

A recruiter advertises machine-learning research in high- and mid-frequency delta-one trading. The role develops deep-learning predictors and moves validated signals into production.

What you’d work on

Our reading of the posting: what a new hire in this role would most likely spend their first months on.

  • Research features and predictive models using large market datasets.
  • Optimise targets, sampling and cost assumptions in backtests.
  • Train deep models at scale and work with engineers on deployment.

What they ask for

Required

  • Deep learning and statistical reasoning
  • Production quantitative models
  • Python or another relevant language
  • Large-scale data and distributed computing
  • Technical communication
Education
Graduate or postgraduate STEM education, ideally focused on machine learning or statistics; precise minimum level not specified.
Experience
At least 3 years as a quant modeller or researcher, particularly in high- or mid-frequency trading.
Languages and tools
  • Python
  • PyTorch
  • TensorFlow
Markets
equities

How to prepare

  • Test a deep-learning signal with leakage-resistant chronological splits.
  • Compare target definitions and transaction-cost assumptions.
  • Benchmark distributed training and monitor out-of-sample decay.

What to study

The HFT Quantitative Researcher roadmap sets out the stages for this kind of role, with free resources for each.

Open the roadmap

Apply

Read the full posting on Westbury Partners’s site before applying: requirements, location and pay can change after we check them.

View the posting on Westbury Partners’s site ↗

SelfMadeQuant wrote this summary from the employer’s public posting, last checked 6 November 2026. SelfMadeQuant isn’t affiliated with Westbury Partners and doesn’t handle applications.

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