Machine Learning Engineer II - Growth & Personalisation

Contract type
Ongoing
Work mode
Hybrid · 3 days/week in office · London, United Kingdom
Experience
Mid-level · 3+ years

Job description

Machine Learning Engineer role in Deliveroo's New Verticals team, part of a Global DoorDash Engineering team, focused on personalisation and ranking to grow usage outside restaurant ordering. Based in the London office, working hybrid with 3 days in the office.

At a glance

Employment
Full-time
Work mode
Hybrid · 3 days/week in office · London, United Kingdom
Languages
English

What you'll do

  • Build and improve ranking models for vertical landing pages (grocery, retail), deciding what a user sees first when they land on a store page
  • Design models that blend new-vertical content into a homepage built around restaurant ordering, without disrupting the core experience
  • Build personalisation models that translate a user's existing behaviour into relevant recommendations for verticals they haven't tried yet
  • Contribute to notification targeting — who gets notified, with what message, and when, to drive adoption of new verticals

What we're looking for

  • Minimum 3+ years of experience as an ML Engineer or Data Scientist, with a proven ability to write high-quality production code in Python
  • Experience with end-to-end model productionisation
  • A bias to simplicity, where you care most about achieving impact
  • Background in personalisation, ranking, or recommender systems

Nice to have

  • Exposure to causal inference or uplift modelling is a genuine plus but not expected

Your team

New Verticals team

Exists to grow monthly active usage outside of restaurant ordering — groceries, retail, and everything in between; works on the homepage, vertical landing pages, and notifications, alongside colleagues across DoorDash, Deliveroo and Wolt.

Benefits

  • Competitive salary and equity options
  • Flexible working
  • Continuous learning
  • Collaboration
  • High standards

Apply

About Deliveroo

Deliveroo is now part of DoorDash, bringing together teams with even greater reach, scale, and ambition. Our Global Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers, riders and partners every day.

Mission

Transform the way people shop and eat

Key facts

  • Deliveroo is now part of DoorDash
  • Global Engineering teams work across a global, three-sided marketplace
  • Teams may collaborate across DoorDash and Wolt

What they value

  • Impact
  • Innovation
  • Growth
  • High standards
  • Collaboration
  • Flexible working
  • Continuous learning
  • Diversity and inclusion