Joseph Chapman

S

Senior ML Engineer at Stripe | ex-Lloyds Banking Group

Stripe
Cambridge, UK · GMT (UTC+0)
8+ years experience
University of Southampton
English
Open to work
Messaging unavailable

Overview

Currently at Stripe, where I work on ML infrastructure. Grew the ML platform team from 4 to 24 engineers. Reduced cloud spend on ML platform by 30% in two quarters. Before that: Lloyds Banking Group and Rightmove. Most at home with Ray and PyTorch. Learning to draw.

Good reasons to reach out
  • Roles in recommendation systems
  • Second opinions on Ray decisions
  • Thoughtful intros to people in my field
  • Questions about recommendation systems
Please don't message about
  • Data broker offers
  • Offshore staffing offers
  • Agency or outsourcing pitches
Skills
KubeflowRayCUDAPyTorchfeature storesmodel serving
Open to workLooking for a role
closes in 3 months

ML Engineer roles in AI infrastructure - Cambridge or remote

Target roles
ML Engineer
Level
Mid
Industries
AI infrastructure, Consumer apps
Work mode
Remote
Available
30 days notice
Work authorization
Authorized to work in the UK
What I'm looking for
Early-stage company (Series A) where recommendation systems is core to the product.
Not interested in
Pure people management

9 years in ML infrastructure. Strongest at feature stores and Ray. Serving notice now.

Cambridge, UKcudamodel servingkubeflow
Open

Experience

  1. Senior ML Engineer
    May 2024 - Present
    Stripe · 2 yr 5 mo · Full-time · Cambridge, UK
    • Built the recommendations models now used in 4 product decisions a quarter.
    • Taught SQL to 88 non-analysts.
    • Shipped a ranking change that increased conversion 6.4%.
  2. ML Engineer
    Feb 2022 - Feb 2024
    Lloyds Banking Group · 2 yr · Full-time · Cambridge, UK
    • Replaced 29 hand-built dashboards with one metrics layer people trust.
    • Taught SQL to 156 non-analysts.
  3. ML Engineer
    May 2018 - Jan 2022
    Rightmove · 3 yr 8 mo · Full-time · Cambridge, UK
    • Moved the homepage from rules to a learned ranker.

References

No references yet.

Education

  1. University of Southampton
    MEng, Electrical Engineering
    2018 - 2020
  2. King's College London
    BSc, Electrical Engineering
    2014 - 2017

Details

Compensation expectations
What they are targeting for their next role.
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