99 AI / ML jobs in London, United Kingdom.

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spotify

Senior Machine Learning Engineer - Messaging Platform

  • Full-time
  • Contract
  • AI / ML
Spotify’s Subscriptions Mission focuses on converting listeners into lifelong subscribers by delivering seamless, valuable experiences across pricing, packaging, and customer journeys. We build the systems and tools that power acquisition, retention, and overall subscription growth at scale.

London, United Kingdom

Reflexivity

Machine Learning and AI Engineer - London

  • On-site
  • Contract
  • AI / ML

£90k - £160k per annum

You have built real AI systems that ship, break, and get fixed under pressure. You care less about model demos and more about decisions that move capital. You want your work used daily by professional investors, not buried in notebooks. You are comfortable owning hard problems end to end.

London, United Kingdom

SmartAssets

AI Engineer / Machine Learning Engineer

  • Contract
  • AI / ML
SmartAssets is on the lookout for an experienced and innovative Lead AI Engineer to join our dynamic team. In this role, you will take a leadership position in developing and optimizing AI-driven features, guiding junior engineers, and ensuring the robustness and scalability of our AI solutions.

London, United Kingdom

Blankstate

Lead Machine Learning Research Engineer

  • On-site
  • Full-time
  • AI / ML

£95k - £140k per annum

Blankstate is a London-based AI infrastructure company. We have pioneered a new SOTA model topology that independently measures interactions. Our architecture is federated and non-retentive .

London, United Kingdom

RELX

Full‑Stack Machine Learning Engineer

  • Full-time
  • IT
  • AI / ML
Are you excited to build and deploy ML-powered services, tools, and full-stack applications that support fraud and identity analytics? Do you enjoy working across backend services, model-serving pipelines, and user interfaces to deliver solutions that make a real-world impact ?

London, United Kingdom

Graphcore

Senior Machine Learning Engineer (Large Systems)

  • On-site
  • Contract
  • AI / ML
We are bringing together the brightest minds to solve the toughest problems, in a place where everyone has the opportunity to make an impact on the company, our products and the future of artificial intelligence.

London, United Kingdom

Kingfisher

Lead Machine Learning Engineer

  • Remote
  • Hybrid
  • Full-time
  • AI / ML
Overview We’re Kingfisher, A team made up of over 74,000 passionate people who bring Kingfisher - and all our other brands: B&Q, Screwfix, Brico Depot, Castorama and Koctas to life. Guided by our purpose Better Homes. Better Lives. For Everyone.

London, United Kingdom

spotify

Senior Staff Machine Learning Engineer - Content Platform

  • Full-time
  • AI / ML
We design Spotify’s consumer experience—end to end, moment to moment, across every screen, platform, and partner integration. Our mission is to make listening feel effortless, personal, and joyful for billions of users around the world.

London, United Kingdom

MoonPay

Staff Machine Learning Engineer

  • Hybrid
  • On-site
  • Full-time
  • AI / ML
About MoonPay MoonPay is for builders with something to prove. This isn't a "work on cool crypto stuff" company. It's a high-standards, high-velocity, high-accountability company building the operating system for value movement.

London, United Kingdom

ASOS

Principal Machine Learning Engineer

  • Full-time
  • Contract
  • AI / ML
We're ASOS, the online retailer for fashion lovers all around the world. We exist to give our customers the confidence to be whoever they want to be, and that goes for our people too. At ASOS, you're free to be your true self without judgement, and channel your creativity into a platform used by millions.

London, United Kingdom

Faculty

Lead Machine Learning Engineer

  • Full-time
  • Part-time
  • AI / ML
Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI. You can read about our real-world impact here . We don’t chase hype cycles.

London, United Kingdom

JPMorgan Chase & Co.

Applied AI ML Lead - Machine Learning Engineer - Agentic Commerce

  • Contract
  • AI / ML
Job Description Join us to shape the future of AI-powered solutions at JPMorganChase. You’ll leverage the firm’s scale, data, and technology to deliver measurable impact across the Commercial & Investment Bank and Payments.

London, United Kingdom

Wayve

Staff Machine Learning Engineer - Ops

  • Remote
  • Hybrid
  • On-site
  • Full-time
  • Contract
  • AI / ML
Before the detail, here's the challenge you'd help us solve. We build the embodied intelligence that moves real vehicles safely, and the ecosystem a billion machines will run on in the future. Very few people in AI can say this. Every role here, whatever the team, plugs into that.

London, United Kingdom

Lead Machine Learning Engineer

  • Remote
  • Hybrid
  • On-site
  • Full-time
  • Part-time
  • AI / ML
Required skills - National Security & Safety - Engineering Why Faculty? We established Faculty in 2014 because we thought that AI would be the most important technology of our time. Since then, we’ve worked with over 350 global customers to transform their performance through human-centric AI.

London, United Kingdom

perplexity

Internship - Search Machine Learning Engineer

  • On-site
  • Full-time
  • AI / ML
Perplexity is looking for a Search Machine Learning Engineer Intern to help build the next generation of advanced search technologies, with a focus on retrieval and ranking.

London, United Kingdom

ASOS

Senior Machine Learning Engineer (Recommendations/Search)

  • Full-time
  • AI / ML
We’re ASOS, the online retailer for fashion lovers all around the world. We exist to give our customers the confidence to be whoever they want to be, and that goes for our people too. At ASOS, you’re free to be your true self without judgement, and channel your creativity into a platform used by millions.

London, United Kingdom

ASOS

Senior Machine Learning Engineer (MLOps)

  • Full-time
  • Contract
  • AI / ML
We’re ASOS, the online retailer for fashion lovers all around the world. We exist to give our customers the confidence to be whoever they want to be, and that goes for our people too. At ASOS, you’re free to be your true self without judgement, and channel your creativity into a platform used by millions.

London, United Kingdom

PhysicsX

Senior Machine Learning Engineer

  • Remote
  • Hybrid
  • On-site
  • Contract
  • AI / ML
About us Re-architecting Engineering for the Age of Intelligence PhysicsX is the physics AI company for industrials. The company’s mission is to accelerate hardware innovation by overhauling what industrial engineering and manufacturing look like today.

London, United Kingdom

Graham Capital Management, L.P.

Machine Learning Engineer

  • On-site
  • AI / ML
P. (collectively with its affiliates, "Graham") is an alternative investment manager founded in 1994 by Kenneth G. Tropin. Specializing in discretionary and quantitative macro strategies, Graham is dedicated to delivering strong, uncorrelated returns across a wide range of market environments.

London, United Kingdom