Machine Learning Engineer Salary in London

Machine Learning Engineer jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $253,170/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

London
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

RTX

rtx.com
rtx.com • HQ: Arlington, United States • Avionics & Flight Control • Air Defense • Missiles • Defense Manufacturing • Aerospace Manufacturing • 5000+ employees • Est. 2020 • Trust A • Hiring 3078, 453 new
HQ: Arlington, United States • Avionics & Flight Control • Air Defense • Missiles • Defense Manufacturing • Aerospace Manufacturing • 5000+ employees • Est. 2020 • Trust A • Hiring 3078, 453 new
RTX is an American aerospace and defense company formed in 2020 by the merger of United Technologies and Raytheon. It operates through three businesses: Collins Aerospace, which makes avionics, aircraft interiors and aerostructures, Pratt & Whitney, which builds commercial and military jet engines, and Raytheon, which produces missiles, air defense systems such as Patriot, radars and sensors. Its customers include airlines, aircraft manufacturers, the United States Department of Defense and allied governments. The company is headquartered in Arlington, Virginia, United States.
No named decision-maker yet.
Careers mailbox is known
Open 244 daysVerified live · 1 hour ago 8 months ago Long shot · 5%

Principal Data Scientist & Machine Learning Researcher

≈ $103k – $190k per year (Estimated) • Lead • Hybrid (Gloucester, Manchester, London, United Kingdom) • Bachelor's Degree • Full-Time • Principal
Python
AI/ML
NLP
Hugging Face
TensorFlow
Computer Vision
PyTorch
Machine Learning
DevOps
Docker
Linux
GCP
Azure
AWS
Management
Agile
+5
Apply

Mantic

mantic.com
mantic.com • HQ: London, United Kingdom • Machine Learning • Decision Intelligence • Predictive Analytics • 501-1000 employees • Startup • Hiring 1
HQ: London, United Kingdom • Machine Learning • Decision Intelligence • Predictive Analytics • 501-1000 employees • Startup • Hiring 1
Mantic is a world-class technical team on a mission to solve the next AI grand challenge: predicting global events with superhuman accuracy, and deploying this capability to power radically improved decision-making in business and government.
No named decision-maker yet.
Careers mailbox is known
Open 248 daysVerified live · 3 hours ago Visa sponsorship 8 months ago Long shot · 4%

AI engineer / researcher (LLM agent focus)

In office (London, United Kingdom) • Bachelor's Degree • Full-Time
LLM
Apply
Report

Orbital Industries

orbitalindustries.com
orbitalindustries.com • HQ: London, United Kingdom • Industrial AI • Manufacturing & Industrial Software • 11-50 employees • Est. 2022 • Startup • Hiring 5
HQ: London, United Kingdom • Industrial AI • Manufacturing & Industrial Software • 11-50 employees • Est. 2022 • Startup • Hiring 5
Orbital Industries: An AI-first industrial company engineering the physical layer of the AI renaissance — advanced materials, hardware, and manufacturing.
No named decision-maker yet.
No careers mailbox known
Open 250 daysVerified live · 3 hours ago 8 months ago Long shot · 6%

Machine Learning Research Engineer

Hybrid (London, United Kingdom) • Full-Time
Fine-tuning
Function Calling
Agentic Workflows
Machine Learning
AI Agents
Apply

Aurora

joinaurora.co
joinaurora.co • HQ: New York, United States • Travel Agencies • Luxury Travel • 1-10 employees • Est. 2017 • Startup • Trust B • Hiring 7
HQ: New York, United States • Travel Agencies • Luxury Travel • 1-10 employees • Est. 2017 • Startup • Trust B • Hiring 7
L i f e s t y l e Mastery .. Proposals in minutes. Benefits beyond the norm. 24/7 coverage. Whether it's a last-minute weekend or a bucket-list safari, Aurora delivers with insider destination knowledge. Aurora members benefit from complimentary reservations at the world's most sought-after tables.
No named decision-maker yet.
No careers mailbox known
Open 256 daysTop 25% pay Visa sponsorship 8 months ago Long shot · 4%

Founding Product Engineer (AI & Agentic Systems)

$160k – $227k per year • Hybrid (London, United Kingdom)
Python
Python
Django
AI/ML
Embeddings
Function Calling
Human-in-the-Loop
RAG
AI Agents
Apply
bip-group.com • HQ: Milan, Italy • IT Consulting & Digital Transformation • Management Consulting • 5000+ employees • Est. 2003 • Trust A • Hiring 237, 18 new
HQ: Milan, Italy • IT Consulting & Digital Transformation • Management Consulting • 5000+ employees • Est. 2003 • Trust A • Hiring 237, 18 new
Business Integration Partners, known as BIP, is an Italian management and technology consulting firm providing strategy, digital transformation, data and AI, cybersecurity and SAP implementation services. Founded in 2003, it serves energy, utilities, financial services, telecom and public sector clients from offices in Europe, the Americas and the Middle East. Its openings include consultants, AI engineers, solution architects, test analysts and interns, mostly in Milan and Rome. The company is headquartered in Milan, Italy.
No named decision-maker yet.
No careers mailbox known
Open 258 daysVerified live · 2 hours ago Visa sponsor 8 months ago Long shot · 4%

Senior AI Engineer – (Manager) BIP xTech

≈ $85k – $159k per year (Estimated) • Senior • 3+ years exp • Hybrid (London, United Kingdom) • Senior
Python
Databases
Databricks
AI/ML
Feature Store
RAG
LLM
Machine Learning
LLMOps
DevOps
GCP
Azure
AWS
Platform Engineering
Terraform
Docker
Kubernetes
CI/CD
+7
Apply

Groupbyinc

groupbyinc.com
groupbyinc.com • HQ: London, United Kingdom • Machine Learning • E-commerce Platforms • 51-200 employees • Est. 2016 • Hiring 2
HQ: London, United Kingdom • Machine Learning • E-commerce Platforms • 51-200 employees • Est. 2016 • Hiring 2
Https://rezolve.com/wp-content/uploads/2024/10/rezolve-home-hero-anim.mp4 AI for Commerce AI That Transforms Commerce from Search to Checkout Reignite the love for retail with human-like conversations, smarter search and product discovery – optimized for revenue.
No named decision-maker yet.
No careers mailbox known
Open 269 daysVerified live · 2 hours ago 9 months ago Long shot · 6%

AI Product Manager

≈ $72k – $148k per year (Estimated) • Middle • 4+ years exp • Hybrid (London, United Kingdom) • Full-Time • Middle
LLM Guardrails
Multi-Agent Systems
LLM
AI Agents
Apply

First.cx

first.cx
first.cx • New York • London • Tokyo • Software • Professional Services • Recruiting Software & ATS • 201-500 employees • Likely startup • Trust B • Hiring 9
New York • London • Tokyo • Software • Professional Services • Recruiting Software & ATS • 201-500 employees • Likely startup • Trust B • Hiring 9
First.cx is the AI hiring platform for industry-leading teams. Intelligent candidate screening, fair assessment, and a first-class candidate experience. Deploy in minutes.
No named decision-maker yet.
Careers mailbox is known
Open 285 daysTop 25% pay 9 months ago Long shot · 9%

Machine Learning and Quant Engineer - London

$147k – $267k per year • Senior • 5+ years exp • In office (London, United Kingdom) • Senior
Python
AI/ML
Time Series
Apply
Open 289 daysTop 25% pay 9 months ago Long shot · 9%

Machine Learning and AI Engineer - London

$120k – $214k per year • Senior • 5+ years exp • In office (London, United Kingdom) • Senior
Go
Python
AI/ML
Gemini
Anthropic
Cursor
OpenAI
Claude Code
LLM
Knowledge Graph
+1
Apply

Reflexivity

reflexivity.com
reflexivity.com • New York • London • Financial Data & Market Intelligence • 51-200 employees • Trust B • Hiring 9
New York • London • Financial Data & Market Intelligence • 51-200 employees • Trust B • Hiring 9
Designed for institutional investors, Reflexivity combines trusted data from S&P Global, LSEG Datastream, Cboe, Nasdaq, and more with explainable AI to surface insights - not noise.
No named decision-maker yet.
No careers mailbox known
Open 285 daysTop 25% pay 9 months ago Long shot · 8%

Machine Learning and Quant Engineer - London

$147k – $267k per year • Senior • 5+ years exp • In office (London, United Kingdom) • Senior
Python
AI/ML
Time Series
Apply
Open 333 daysTop 25% pay 11 months ago Long shot · 8%

Machine Learning and AI Engineer - London

$120k – $214k per year • Senior • 5+ years exp • In office (London, United Kingdom) • Senior
Go
Python
AI/ML
Gemini
Anthropic
Cursor
OpenAI
Claude Code
LLM
Knowledge Graph
+1
Apply

Boltz

boltz.com
boltz.com • HQ: London, United Kingdom • Drug Discovery AI • Drug Discovery • 201-500 employees • Est. 2024 • Startup • Trust D • Hiring 13
HQ: London, United Kingdom • Drug Discovery AI • Drug Discovery • 201-500 employees • Est. 2024 • Startup • Trust D • Hiring 13
Boltz is a public benefit company building AI-powered molecular modeling tools to make biology programmable and accelerate drug discovery. Its open models Boltz-1, Boltz-2 and BoltzGen are used by more than 100,000 scientists across biotech and academia. The company is headquartered in London, United Kingdom.
Jeremy Wohlwend · Executive Officer, Director · decision-maker
Gabriele Corso · Executive Officer, Director · decision-maker
Andrew Hedin · Director
Dylan Reid · Director
No careers mailbox known
Likely inactiveVerified live · 2 hours ago Visa sponsor 9 months ago Long shot · 3%

Applied ML Engineer/Scientist

Equity • In office (London, United Kingdom) • Full-Time
Python
AI/ML
SciPy
Pandas
NumPy
PyTorch
Machine Learning
Apply
Likely inactiveVerified live · 2 hours ago Visa sponsor 9 months ago Long shot · 6%

MLOps Engineer

≈ $105k – $195k per year (Estimated) • Equity • Senior • 5+ years exp • In office (London, United Kingdom) • Full-Time • Senior
Python
AI/ML
PyTorch
Machine Learning
DevOps
CI/CD
Apply
Likely inactiveVerified live · 2 hours ago Visa sponsor 9 months ago Long shot · 3%

ML Research Engineer/Scientist

Equity • In office (London, United Kingdom) • Full-Time
Python
AI/ML
SciPy
Pandas
NumPy
PyTorch
Machine Learning
Apply

Solve Intelligence

solveintelligence.com
solveintelligence.com • HQ: San Francisco, United States • Document AI • LLM & Generative AI • Legal AI • 51-200 employees • Est. 2023 • Startup • Trust D • Hiring 17
HQ: San Francisco, United States • Document AI • LLM & Generative AI • Legal AI • 51-200 employees • Est. 2023 • Startup • Trust D • Hiring 17
Solve Intelligence builds an artificial intelligence copilot for patent attorneys that drafts and prosecutes applications. Founded in 2023 by researchers from Cambridge and Oxford, it targets the highly structured writing that patent work requires. Its tool operates inside a document editor with jurisdiction-specific rules.
No named decision-maker yet.
No careers mailbox known
Likely inactiveTop 25% pay Visa sponsorship 9 months ago Long shot · 4%

AI Engineer

$100k – $250k per year • In office (London, United Kingdom) • Master's Degree • Full-Time
TypeScript
Python
JavaScript
Databases
PostgreSQL
AI/ML
Context Engineering
Prompt Engineering
AI Agents
Perplexity
Hugging Face
LLM
Machine Learning
Frontend
Gatsby
React.js
DevOps
GitHub
Design
Canva
+7
Apply

xAI

x.ai
x.ai • HQ: Palo Alto, United States • AI Research Labs • Foundation Models • LLM & Generative AI • 1001-5000 employees • Est. 2023 • Trust A • Hiring 237, 11 new
HQ: Palo Alto, United States • AI Research Labs • Foundation Models • LLM & Generative AI • 1001-5000 employees • Est. 2023 • Trust A • Hiring 237, 11 new
xAI is an American artificial intelligence company founded by Elon Musk in 2023 with the stated goal of building models that help humans understand the universe. It develops the Grok family of large language models, distributes them through a consumer assistant, a developer API and deep integration with the X social platform, and adds image and video generation through Grok Imagine. The company runs its own Colossus supercomputer clusters in Memphis, Tennessee, is headquartered in Palo Alto, California, and merged with X Corp in 2025 to combine model development with a large consumer distribution channel.
Elon Musk · Founder & Chief Executive Officer · decision-maker
Toby Pohlen · Co-Founder · founder
Jimmy Ba · Co-Founder · founder
Igor Babuschkin · Co-Founder · founder
No careers mailbox known
Open 310 daysTop 25% pay 10 months ago Long shot · 9%

Member of Technical Staff - Sandbox Service

$350k per year • Staff+ • In office (London, United Kingdom) • Staff
Rust
C++
Python
AI/ML
Reinforcement Learning
DevOps
KVM
QEMU
Windows
Apply

Incard

incard.com
incard.com • HQ: London, United Kingdom • Supply Chain • Mobile Games • Commerce • Cards & Card Issuing • Digital Banks & Neobanks • 51-200 employees • Est. 2020 • Startup • Trust D • Hiring 13
HQ: London, United Kingdom • Supply Chain • Mobile Games • Commerce • Cards & Card Issuing • Digital Banks & Neobanks • 51-200 employees • Est. 2020 • Startup • Trust D • Hiring 13
Banking, cards, cashflow, capital and treasury with cashback on every pound you spend running the business. Built for ecommerce, AI companies, agencies and creators.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 2 hours ago Visa sponsor 10 months ago Long shot · 5%

Senior Product Owner (Data / AI)

≈ $101k – $186k per year (Estimated) • Equity • Senior • 4+ years exp • In office (London, United Kingdom) • Full-Time • Senior
Anomaly Detection
Machine Learning
Recommender Systems
Apply

Datapao

datapao.com
datapao.com • HQ: Budapest, Hungary • Analytics & BI Consulting • Data Engineering & Migration Services • 51-200 employees • Est. 2016 • Trust B • Hiring 6
HQ: Budapest, Hungary • Analytics & BI Consulting • Data Engineering & Migration Services • 51-200 employees • Est. 2016 • Trust B • Hiring 6
Datapao is a Hungarian data engineering and AI consultancy and a Databricks Gold Partner covering architecture, delivery and enablement for global brands. Its engineers embed with client teams, and its training arm has trained more than 20,000 professionals in Databricks. The company is headquartered in Budapest, Hungary.
No named decision-maker yet.
No careers mailbox known
Open 317 daysVerified live · 3 hours ago 10 months ago Long shot · 5%

Senior AI Engineer (Databricks) - UK

$107k – $134k per year • Senior • 5+ years exp • London • Remote (United Kingdom) • Senior
SQL
Python
Python
pySpark
Databases
Delta Lake
Databricks
AI/ML
LangGraph
MLFlow
OpenAI Agents SDK
TensorFlow
Spark
PyTorch
Claude
Machine Learning
AI Agents
LangChain
DevOps
GCP
Azure
AWS
+10
Apply

Nevis

neviswealth.com
neviswealth.com • HQ: New York, United States • Financial AI • Wealth Management & Financial Advisors • Startup • Trust D • Hiring 21
HQ: New York, United States • Financial AI • Wealth Management & Financial Advisors • Startup • Trust D • Hiring 21
Nevis is building an AI wealth management platform that helps financial advisors grow and spend more time with clients. The company says its platform has over 50 billion dollars of assets under management and has raised 40 million dollars from Sequoia Capital, ICONIQ and Ribbit. The company is headquartered in New York, United States.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 2 hours ago 11 months ago Long shot · 2%

Product Owner (AI)

≈ $83k – $198k per year (Estimated) • In office (London, United Kingdom) • Full-Time
Machine Learning
AI Agents
Apply
Likely inactiveVerified live · 2 hours ago 11 months ago Long shot · 2%

Applied AI Engineer

In office (London, United Kingdom) • Full-Time
Context Engineering
LLM
AI Agents
DevOps
GitHub
Apply

KX

kx.com
kx.com • New York • Belfast • Databases & DBMS • Data Warehouses & Lakehouses • Trust B • Hiring 5
New York • Belfast • Databases & DBMS • Data Warehouses & Lakehouses • Trust B • Hiring 5
Explore the world's fastest vector database and analytics platform. Data-driven organizations choose KX for faster, more confident decision making.
No named decision-maker yet.
Careers mailbox is known
Open 334 daysVerified live · 1 day ago 11 months ago Long shot · 3%

CUDA Engineer

Hybrid (Belfast, London, Newry, United Kingdom, Dublin, Ireland)
C++
AI/ML
OpenCL
CUDA
DevOps
HPC
Apply

Insider One

insiderone.com
insiderone.com • HQ: Istanbul, Turkey • Customer Data Platforms (CDP) & Reverse ETL • Marketing Automation • 1001-5000 employees • Est. 2012 • Trust B • Hiring 109, 3 new
HQ: Istanbul, Turkey • Customer Data Platforms (CDP) & Reverse ETL • Marketing Automation • 1001-5000 employees • Est. 2012 • Trust B • Hiring 109, 3 new
Insider One, formerly Insider, is a customer experience and marketing technology company founded in Istanbul in 2012. Its platform unifies customer data and orchestrates personalized campaigns across web, app, email, SMS and messaging channels, using AI for segmentation and recommendations, and is used by enterprise brands in retail, travel, telecom and finance. It became the first Turkish technology unicorn with a female co-founder and runs offices across Europe, Asia-Pacific and the Americas, including London, Paris, Berlin, Warsaw, São Paulo and New York. The company is headquartered in Istanbul, Turkey.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 11 months ago Long shot · 17%

Senior AI Product Manager - B2B SaaS (Martech) - Europe

≈ $74k – $134k per year (Estimated) • Senior • 6+ years exp • Amsterdam • Berlin • London • Munich • Warsaw • Remote (Germany, United Kingdom, Belgium, Croatia, Netherlands) • Bachelor's Degree • Full-Time • Senior • English: C1 • Turkish: C1
Fine-tuning
Prompt Engineering
OpenAI
Claude
Management
Agile
Apply

Wintermute

wintermute.com
wintermute.com • HQ: London, United Kingdom • Cryptocurrencies • DeFi • 51-200 employees • Est. 2017 • Startup • Trust A • Hiring 17, 1 new
HQ: London, United Kingdom • Cryptocurrencies • DeFi • 51-200 employees • Est. 2017 • Startup • Trust A • Hiring 17, 1 new
Wintermute is a London-based algorithmic trading firm founded in 2017 and one of the largest liquidity providers in digital assets. It quotes continuously on more than fifty centralised exchanges and across decentralised venues, runs a large over-the-counter desk for institutional counterparties, and handles a meaningful share of daily global crypto volume. Beyond market making the firm invests in and incubates blockchain projects through Wintermute Ventures, supports token launches with liquidity provision, and builds infrastructure that brings traditional financial institutions into on-chain markets.
Yoann Turpin · Co-Founder · decision-maker
Evgeny Gaevoy · Co-Founder & Chief Executive Officer · decision-maker
Valentine Zhitomirsky · Co-Founder · founder
Careers mailbox is known
Verified live · 1 hour ago 11 months ago Fading · 39%

Machine Learning Researcher

In office (London, United Kingdom) • Relocation • Bachelor's Degree • Full-Time
Python
C++
AI/ML
Time Series
Machine Learning
CUDA
Web3
DeFi
Apply

SmartAssets

smartassets.ai
smartassets.ai • London • Barcelona • Marketing Analytics & Attribution • Marketing & Sales AI • 51-200 employees • Likely startup • Trust B • Hiring 3
London • Barcelona • Marketing Analytics & Attribution • Marketing & Sales AI • 51-200 employees • Likely startup • Trust B • Hiring 3
Powered by AI, the platform tags assets at creative-component level, predicts campaign performance pre-spend, and fine-tunes ad creatives for maximum impact.
No named decision-maker yet.
No careers mailbox known
Open 346 daysVerified live · 13 min ago 11 months ago Long shot · 5%

AI Engineer / Machine Learning Engineer

In office (London, United Kingdom) • Full-Time
Python
AI/ML
Scikit-learn
TensorFlow
PyTorch
Machine Learning
DevOps
Git
Docker
GCP
Apply

Condukt

condukt.co
condukt.co • HQ: London, United Kingdom • AI Agents • RegTech, AML & Compliance • 1-10 employees • Est. 2023 • Startup • Trust B • Hiring 4
HQ: London, United Kingdom • AI Agents • RegTech, AML & Compliance • 1-10 employees • Est. 2023 • Startup • Trust B • Hiring 4
Condukt is a compliance platform for financial services that offers an agentic solution powered by real-time data for business identity and verification. It helps financial institutions and fintechs gain insight, increase efficiency and strengthen compliance, and it hires engineers and sales staff in London and Porto. The company is headquartered in London, United Kingdom.
No named decision-maker yet.
No careers mailbox known
Open 348 daysVerified live · 2 min ago Visa sponsor 11 months ago Long shot · 10%

Machine Learning Engineer

≈ $107k – $199k per year (Estimated) • Equity • Senior • 3+ years exp • Hybrid (London, United Kingdom, Porto, Portugal) • Bachelor's Degree • Full-Time • Middle
Python
Python
Marshmallow
AI/ML
Fine-tuning
Multi-Agent Systems
Prompt Engineering
Machine Learning
AI Agents
Apply

Plain

plain.com
plain.com • HQ: London, United Kingdom • AI Agents • 1-10 employees • Est. 2020 • Startup • Trust B • Hiring 4
HQ: London, United Kingdom • AI Agents • 1-10 employees • Est. 2020 • Startup • Trust B • Hiring 4
Plain is the AI support stack built for B2B teams. Composable infrastructure that gives you complete flexibility to build a support motion that grows with your business — no-code or all-code.
No named decision-maker yet.
No careers mailbox known
Open 348 daysTop 25% pay Visa sponsor 11 months ago Long shot · 11%

Senior Product Engineer (AI)

$120k – $187k per year • Senior • Hybrid (London, United Kingdom) • Full-Time • Senior
PostgreSQL
AI/ML
Anthropic
Cursor
OpenAI
RAG
LLM
Apply
Machines can read this selection · checked 23:20 UTC
Machine Learning Engineer Salary in London
Frequently asked questions
How many Machine Learning Engineer jobs in London are available on Alion?
There are currently 843 active listings from 365 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in London pay?
The average salary is around $253,170 per year based on the current listings.
Are remote options available for Machine Learning Engineer jobs in London?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Machine Learning Engineer jobs in London?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.