Research Engineer, Machine Learning (RL Velocity)

Company IconHumanloop
Location IconLondon

Overview In this role you will help build and improve the RL training infrastructure that underpins Anthropic’s research program, removing bottlenecks and enabling researchers to ship better models faster. You’ll work closely with resea...Read More>>.

Posted: September 30th, 2026
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Machine Learning Engineer | Competitive Compensation | Algorithms

Company IconUnderstanding Recruitment
Location IconLondon

Overview In this role you will design, train and deploy state-of-the-art ML systems tackling real-world problems across computer vision, multimodal sensing, robotics and autonomy. You work end-to-end—from experimentation to production—d...Read More>>.

Posted: September 30th, 2026
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Senior Machine Learning Engineer (Recommendations/Search)

Company IconASOS
Location IconLondon

Overview As Senior Machine Learning Engineer in ASOS's Search & Discovery, you design, build and operate large-scale ML systems that power personalised outfit discovery and fashion experiences. You work with ML Scientists and engineers to d...Read More>>.

Posted: September 30th, 2026
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Machine Learning Engineer, Associate Director (London)

Company IconFitch Ratings
Location IconLondon

Overview In this role you lead the design and delivery of next-generation ML systems for Fitch's AI initiative. You will shape foundational AI architectures, work across product and engineering to deploy scalable solutions, and mentor peers...Read More>>.

Posted: October 1st, 2026
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Senior Machine Learning Engineer - Recommendations (Experience)

Company IconSoundCloud
Location IconLondon

Overview In this role, you will own end-to-end ML features that enhance personalization, engagement, and satisfaction for SoundCloud users. You’ll work with Product, Design, and Engineering to design data pipelines, build production ML sy...Read More>>.

Posted: October 1st, 2026
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Machine Learning Engineer - Spiking Neural Networks

Company IconMFK Recruitment
Location IconLondon

Overview In this role you will apply spiking neural networks to build a production-ready machine vision engine for defence and security applications. You will collaborate with researchers and engineers to translate research into robust soft...Read More>>.

Posted: October 1st, 2026
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Senior Machine Learning Engineer - AV Core

Company Iconwayve
Location IconLondon

Overview In this Senior ML Engineer role, you will lead large-scale data curation and rare-event mining within the Core Model Safety team to improve robustness of driverless operation. You’ll evaluate real-world performance, identify fail...Read More>>.

Posted: October 1st, 2026
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Senior Machine Learning Engineer, Search & Recommendations

Company IconRoku
Location IconCambridge

Overview As a Senior ML Engineer, you apply cutting-edge ML to improve search and discovery experiences on Roku’s platform. You will collaborate with cross-functional teams to translate business needs into robust ML solutions and help gui...Read More>>.

Posted: October 1st, 2026
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Machine Learning Engineer, Associate Director (Manchester)

Company IconFitch Ratings
Location IconManchester

Overview In this role you will help architect the next generation of AI-powered credit analysis at Fitch, leading hands-on development of novel ML systems. You will operate at senior level within the AI Innovation Teams, guiding architectur...Read More>>.

Posted: October 1st, 2026
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Director, AI / Machine Learning Software Engineer

Company IconThe Bank of New York Mellon
Location IconLondon

Overview As Director of AI/ML Software Engineering in the Enterprise Transformation Hub, you lead high-impact ML initiatives and shape reusable patterns that accelerate AI-enabled solution delivery. You will connect data, models, and system...Read More>>.

Posted: October 1st, 2026
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Machine Learning Engineer | Competitive Compensation | LLMs

Company IconUnderstanding Recruitment
Location IconLondon

Overview In this role you will design, build and deploy production-grade AI systems centered on LLMs. You’ll work across models, data, evaluation and production tooling to translate AI advances into reliable products. You’ll collaborate...Read More>>.

Posted: October 1st, 2026
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Senior Machine Learning Engineer, AI Performance

Company Iconwayve
Location IconLondon

Overview As a Senior Machine Learning Engineer at Wayve, you will own the end-to-end delivery of production-ready model releases for OEM engagements, ensuring models meet product constraints and deploy on-vehicle. You’ll train and iterate...Read More>>.

Posted: October 1st, 2026
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Lead Quality Assurance Engineer - Machine Learning

Company IconHudl
Location IconLondon

Overview As part of Hudl’s Applied Machine Learning (AML) team, you will lead quality across AI/ML initiatives at scale, guiding QA engineers, software engineers, and data scientists. You’ll drive long-term quality strategy while delive...Read More>>.

Posted: October 1st, 2026
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Research Engineer, Machine Learning (Reinforcement Learning)

Company IconHumanloop
Location IconLondon

Overview In this role you will co-develop reinforcement learning capabilities for large language models, balancing research exploration with robust engineering. You’ll help build scalable RL infrastructure, create test environments, and p...Read More>>.

Posted: October 1st, 2026
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Senior Machine Learning Engineer (ML Platform)

Company IconTeya Solutions
Location IconLondon

Overview In this role you help shape and scale Teya’s ML platform, delivering production-grade ML workloads and data-driven capabilities for local businesses across Europe. You’ll collaborate with data scientists, software engineers, an...Read More>>.

Posted: October 2nd, 2026
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Staff Machine Learning Engineer - Ads Bidding

Company IconUnited States Digital Space LLC
Location IconLondon

Staff Machine Learning Engineer – Ads BiddingThe TeamThe Ads ML team builds and maintains the machine learning models powering the company's advertising product — connecting consumers with relevant ads and helping merchants, grocer...Read More>>.

Posted: September 15th, 2026
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Research Engineer, Machine Learning (RL Velocity)

Company IconMenlo Ventures
Location IconLondon

About the role The RL Velocity team owns the efficiency and reliability of our RL Science stack - the infrastructure, tooling, and systems that let researchers iterate quickly on training runs. As a Research Engineer on the team, you'l...Read More>>.

Posted: September 26th, 2026
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Machine Learning Engineer, Associate Director (London)

Company IconFitch-Group
Location IconLondon

Select how often (in days) to receive an alert: Machine Learning Engineer, Associate Director (London) Requisition ID: 50712 Business Unit: Fitch Group Category: Information Technology Location: London, GB...Read More>>.

Posted: September 27th, 2026
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Machine Learning Engineer, Associate Director (Manchester)

Company IconFitch Group, Inc.
Location IconManchester

Machine Learning Engineer, Associate Director - AI Innovation TeamsFitch Ratings is seeking a Machine Learning Engineer to join our new AI Innovation teams in Manchester - a bold initiative building the AI-powered future of financial a...Read More>>.

Posted: September 29th, 2026
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Machine Learning Engineer, Associate Director (London)

Company IconFitch Group, Inc.
Location IconLondon

Machine Learning Engineer, Associate Director – AI Innovation Teams Fitch Ratings is seeking a Machine Learning Engineer to join our new AI Innovation teams in London—a bold initiative building the AI-powered future of financial analy...Read More>>.

Posted: October 1st, 2026
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Staff / Principal Machine Learning Engineer, Serving

Company IconInworld AI
Location Icon

Inworld is a product-oriented research lab of top AI researchers and engineers, developing best-in-class realtime multimodal models and the only realtime orchestration platform optimized for thousands of queries per second.We’ve raised...Read More>>.

Posted: October 1st, 2026
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Staff Machine Learning Engineer - Content Intelligence

Company IconCreandum
Location IconLondon

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. Tha...Read More>>.

Posted: August 10th, 2026
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Machine Learning Engineer: Retrieval & Knowledge Platform

Company IconScale AI, Inc.
Location IconLondon

Scale AI, Inc. in London is seeking a Machine Learning Engineer to own retrieval and knowledge representation components at the heart of Scale GP.You will drive end-to-end ML deliverables, from research and prototyping to production deploym...Read More>>.

Posted: August 10th, 2026
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Machine Learning Engineer, Applied AI - Deployed

Company IconBrain Co.
Location IconLondon

About Brain Co. Brain Co. is an Applied AI startup founded by Elad Gil and Jared Kushner, and backed by many of Silicon Valley’s leading builders — including Patrick Collison (CEO of Stripe), Andrej Karpathy (Cofounder of Open...Read More>>.

Posted: August 10th, 2026
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Machine Learning Engineer, Platform London, UK Apply →

Company IconScale AI, Inc.
Location IconLondon

Scale GP (Scale Generative AI Platform) is an enterprise-grade Generative AI platform that provides APIs for knowledge retrieval, inference, evaluation, and agentic workflows. We are looking for a Machine Learning Engineer to join our team and...Read More>>.

Posted: August 10th, 2026
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Machine Learning Engineer, Applied AI - Deployed

Company Iconbrainco
Location IconLondon

Our MissionRebuild how the world works, to make institutions work better for the people they serve.About Brain Co.Brain Co. builds AI-native operating systems for large, regulated institutions. Each system is built for...Read More>>.

Posted: August 10th, 2026
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Research Engineer - Machine Learning and Generative AI

Company IconPrinciple HR
Location IconLondon

Research Engineer - Machine Learning & Generative AI12-month contract | £64,000-£71,000 | London | Hybrid - 3 days onsiteWe're hiring a Research Engineer to join a world-leading technology organisation working at...Read More>>.

Posted: September 13th, 2026
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Senior Software Engineer, Machine Learning Services

Company IconUiPath, Inc.
Location IconLondon

Life at UiPath The people at UiPath believe in the transformative power of automation to change how the world works. We’re committed to creating category-leading enterprise software that unleashes that power. To make th...Read More>>.

Posted: September 14th, 2026
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Senior Machine Learning Engineer II - FinCrime

Company IconWise
Location IconLondon

Company Description Wise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, sp...Read More>>.

Posted: September 14th, 2026
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Senior Machine Learning Engineer - Growth & Personalisation

Company IconDeliveroo
Location IconLondon

Senior Machine Learning Engineer - Growth & PersonalisationJoin us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Global Engineering teams tackle complex technic...Read More>>.

Posted: September 14th, 2026
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Senior Machine Learning Engineer, AI Performance

Company IconAI Startups UK
Location IconLondon

About usFounded in 2017, Wayve is the leading developer of Embodied AI technology. Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate any complex environment, enhancing the usabi...Read More>>.

Posted: September 14th, 2026
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Senior Machine Learning Engineer, AI Performance

Company IconEngineersOfAI
Location IconLondon

About us Founded in 2017, Wayve is the leading developer of Embodied AI technology. Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate any complex environment, enhancing the usability a...Read More>>.

Posted: September 14th, 2026
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Senior Machine Learning Software Engineer, Research

Company IconPhysicsX
Location IconLondon

OverviewPhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and...Read More>>.

Posted: September 14th, 2026
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Senior Machine Learning Engineer - Conversational AI

Company IconUnited States Digital Space LLC
Location IconLondon

Senior Machine Learning Engineer - Conversational AIJoin us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a...Read More>>.

Posted: September 15th, 2026
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Research Manager (Computer Vision/Machine Learning)

Company IconmicroTECH Global LTD
Location IconLondon

Direct message the job poster from microTECH Global LTDLocation - London / Hybrid (3 days onsite, 2 days remote)What are we looking for:MicroTECH Global is seeking unique individuals for a distinctive technology.Are y...Read More>>.

Posted: September 21st, 2026
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Senior Software Engineer - On Device Machine Learning

Company IconElectronic Arts
Location IconGuildford

Locations: Guildford, Surrey, United KingdomRole ID212350Worker TypeRegular EmployeeStudio/DepartmentCT - FrostbiteWork ModelHybridDescription & RequirementsE...Read More>>.

Posted: September 21st, 2026
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Machine Learning Engineer — Production AI & Safety

Company IconFaculty Science Limited
Location IconLondon

Faculty Science Limited is seeking a Machine Learning Engineer to bring production-grade ML solutions to real-world client projects. You will help design scalable software architectures, validate technical feasibility, and ensure timely delivery o...Read More>>.

Posted: September 21st, 2026
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Senior Machine Learning Engineer - Messaging Platform

Company IconCreandum
Location IconLondon

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, re...Read More>>.

Posted: September 21st, 2026
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Senior Machine Learning Engineer I - FinCrime

Company IconWise
Location IconLondon

Company DescriptionWise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country,...Read More>>.

Posted: September 21st, 2026
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Senior Machine Learning Engineer (Python / C++)

Company IconLongshot Systems Ltd
Location IconLondon

At Longshot Systems we build advanced platforms for sports betting analytics and trading. We're hiring Machine Learning Engineers across our core ML engineering and horse racing teams. You'd be designing, building and productionising ML...Read More>>.

Posted: September 21st, 2026
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Legal Technologist - Artificial Intelligence & Machine Learning

Company IconDigital Data Foundation
Location IconBirmingham

Legal Technologist - Artificial Intelligence & Machine Learning Job Openings Legal Technologist - Artificial Intelligence & Machine Learning About the job Legal Technologist - Artificial Intelligence & Machine Learning...Read More>>.

Posted: September 22nd, 2026
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Tech Lead Machine Learning Manager - Payments

Company IconCleo
Location IconLondon

Most money apps talk at you. Cleo talks backWe're not building another finance app. We're building the world's first AI financial assistant, one that actually understands your money and makes you better at it, and we're changing the worl...Read More>>.

Posted: September 22nd, 2026
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Senior Machine Learning Engineer (Python / C++)

Company IconLongshot Systems
Location IconLondon

At Longshot Systems we build advanced platforms for sports betting analytics and trading. We're hiring Machine Learning Engineers across our core ML engineering and horse racing teams. You'd be designing, building and productionising ML...Read More>>.

Posted: September 22nd, 2026
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Senior Machine Learning Engineer (Recommendations/Search)

Company IconASOS.com
Location IconLondon

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...Read More>>.

Posted: September 22nd, 2026
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Research Engineer - Machine Learning and Generative AI

Company IconPrinciple
Location IconLondon

Research Engineer - Machine Learning & Generative AI, Global Tech We're hiring a Research Engineer to join a world-leading technology organisation working at the forefront of AI and machine learning research. This is...Read More>>.

Posted: September 23rd, 2026
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Tech Lead Machine Learning Manager - WOD

Company IconCleo
Location IconLondon

Most money apps talk at you. Cleo talks back We’re not building another finance app. We’re building the world’s first AI financial assistant, one that actually understands your money and makes you better at it, and we’re changing...Read More>>.

Posted: September 24th, 2026
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Senior Machine Learning Engineer II - FinCrime

Company IconLatitude
Location IconLondon

Company DescriptionWise is a global technology company, building the best way to move and manage the world’s money.Min fees. Max ease. Full speed.Whether people and businesses are sending money to another country,...Read More>>.

Posted: September 24th, 2026
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Senior Machine Learning Engineer – Customer AI

Company IconWomen in Data®
Location IconLondon

So are we. Join Compare the Market and help to make financial decision making a breeze for millions. At Compare the Market, we’re a purpose-driven business powered by tech and AI. We’re building high-performing, results-driven teams...Read More>>.

Posted: September 24th, 2026
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Senior Machine Learning Engineer (Large Systems)

Company IconGraphcore Early Careers
Location IconLondon

About GraphcoreAt Graphcore, we’re building the future of AI compute.We’re a team of semiconductor, software and AI experts, with deep experience in creating the complete AI compute stack - from silicon and software to infra...Read More>>.

Posted: September 26th, 2026
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Senior Machine Learning Platform/Ops Engineer

Company IconRemote Worker LTD.
Location IconLondon

We power people’s progress. At Preply, we’re all about creating life-changing learning experiences. We help people discover the magic of the perfect tutor, craft a personalised learning journey, and stay motivated to keep gr...Read More>>.

Posted: September 27th, 2026
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