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 $250,217/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

London
AI/ML
Data Science
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Enterprise Apps
Quantum

ComplyAdvantage

complyadvantage.com
ComplyAdvantage is a London company founded in 2014 that builds financial crime risk data and screening technology. It maintains a real time database of sanctions, watchlists and adverse media that banks and fintechs use to screen customers and transactions. The company applies machine learning to reduce the false positives that dominate traditional compliance alerts.
complyadvantage.com • HQ: London, United Kingdom • Fraud Detection • Financial Services • Artificial Intelligence • Est. 2014
HQ: London, United Kingdom • Fraud Detection • Financial Services • Artificial Intelligence • Est. 2014
Verified live · 1 day ago 3 months ago

Principal Machine Learning Engineer

$108k – $229k per year (Estimated) • Lead • In office (London, United Kingdom) • Principal
Python
JavaScript
Kotlin
TypeScript
Databases
Apache Kafka
PostgreSQL
AI/ML
RAG
Knowledge Graph
AI Agents
LLM
LLM Guardrails
Frontend
React.js
DevOps
Argo Workflows
ArgoCD
AWS
CI/CD
Docker
GCP
Grafana
Kubernetes
Vector
gRPC
Analytics
ETL/ELT
Apply
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MUFG Investor Services

mufginvestorservices.com
MUFG Investor Services is a global asset servicing and fund administration provider specializing in tailored operational solutions for alternative investment managers and institutional clients. As a division of Mitsubishi UFJ Financial Group, the company delivers comprehensive services including global custody, fund financing, middle-office outsourcing, and foreign exchange overlay. Operating across dozens of locations worldwide, it manages over $1 trillion in client assets under administration.
mufginvestorservices.com • HQ: Toronto, Canada • Financial Services • Asset Management
HQ: Toronto, Canada • Financial Services • Asset Management
Verified live · 2 hours ago 2 months ago

Senior MLOps Engineer

$94k – $194k per year (Estimated) • Senior • 5+ years expIn office (London, United Kingdom) • Full-Time • Senior
Go
Node JS
Python
JavaScript
Python
Boto3
AI/ML
AI Agents
Model Context Protocol
AWS Bedrock AgentCore
Edge AI
DevOps
Amazon EKS
AWS
CI/CD
Datadog
Kubernetes
OpenTelemetry
Platform Engineering
Terraform
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Neara

neara.com
Neara's physics-enabled digital twin helps utilities predict network failures, reduce outages, and make smarter infrastructure decisions — at scale, in real time.
neara.com • HQ: Sydney, Australia • Energy & Utilities • Software • Simulation & Digital Twin
HQ: Sydney, Australia • Energy & Utilities • Software • Simulation & Digital Twin
$117k – $258k per year (Estimated) • Equity • Staff+ • Remote/Hybrid (London, United Kingdom) • Relocation • Visa sponsorship • Full-Time • Staff
Python
AI/ML
CUDA Toolkit
Multimodal AI
PyTorch
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Robotics
Digital Twin
Apply
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Logitech

logitech.com
Logitech International is a global technology enterprise specializing in software-enabled hardware solutions for workspace productivity, video collaboration, digital content creation, and gaming. Headquartered in Lausanne, Switzerland, with operational headquarters in California, the company's product ecosystem encompasses personal computer peripherals - such as mice, keyboards, webcams, and audio headsets - alongside enterprise conference room systems and specialized creator tools.
logitech.com • Cork • Vienna • Hsinchu • Shenzhen • Shanghai • Hardware • Peripherals • 201-500 employees
Cork • Vienna • Hsinchu • Shenzhen • Shanghai • Hardware • Peripherals • 201-500 employees
Verified live · 4 hours ago 2 months ago

Senior Audio AI Research Engineer

$97k – $201k per year (Estimated) • Senior • 4+ years expRemote/Hybrid (London, United Kingdom) • PhD • Full-Time • Senior
C++
Python
C++
PyTorch C++
TensorFlow C++
AI/ML
Data Augmentation
Multimodal AI
Quantization
ONNX
PyTorch
TensorFlow
DevOps
AWS
GitHub
Management
Jira
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Aion

aion.io
Aion is an enterprise artificial intelligence company headquartered in San Francisco, California, and founded in 2025 by Jayden Watson and Christian Angermayer. The company offers a platform for building, fine tuning, and deploying AI systems and agents in production, sold together with forward deployed engineers who implement it inside the customer organization. It runs teams across the United States, the United Kingdom, and India, targeting enterprises that want working AI systems rather than pilots.
aion.io • HQ: San Francisco, United States • AI Infrastructure • Hardware • IT Consulting • LLM & Generative AI • AI Agents • Artificial Intelligence • Information Technology • 201-500 employees • Est. 2025
HQ: San Francisco, United States • AI Infrastructure • Hardware • IT Consulting • LLM & Generative AI • AI Agents • Artificial Intelligence • Information Technology • 201-500 employees • Est. 2025
Verified live · 1 day ago 2 months ago

Senior Forward Deployed ML Engineer, Agents

$97k – $200k per year (Estimated) • Senior • 8+ years expIn office (London, United Kingdom) • Master's Degree • Full-Time • Senior
JavaScript
Python
TypeScript
AI/ML
Fine-tuning
LLM
Multimodal AI
RAG
PEFT
Computer Vision
LangChain
LlamaIndex
LoRA
Prompt Engineering
QLoRA
Quantization
RLHF
Synthetic Data
TensorRT
TensorRT-LLM
vLLM
SFT
Text-to-Speech
Function Calling
AI Agents
Frontend
GraphQL
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Vector
WebRTC
WebSockets
Apply
Verified live · 1 day ago 2 months ago

Forward Deployed ML Engineer, Agents

$104k – $218k per year (Estimated) • Senior • 5+ years expIn office (London, United Kingdom) • Master's Degree • Full-Time • Senior
JavaScript
Python
TypeScript
AI/ML
Fine-tuning
LLM
Multimodal AI
RAG
PEFT
Computer Vision
LangChain
LlamaIndex
LoRA
Prompt Engineering
QLoRA
Quantization
RLHF
Synthetic Data
TensorRT
TensorRT-LLM
vLLM
SFT
Text-to-Speech
Function Calling
AI Agents
Frontend
GraphQL
DevOps
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Vector
WebRTC
WebSockets
Apply
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Charlotte Tilbury

charlottetilbury.com
Founded by world renown make-up artist Charlotte Tilbury, Charlotte Tilbury Beauty is revolutionising make-up with easy to choose, easy to use and easy to gift skincare and colour products. Named Best British Emerging Luxury Brand in 2014 after o...
charlottetilbury.com • London • Münster • Vienna • Klagenfurt • Barcelona • Commerce • Consumer Goods • Cosmetics & Makeup
London • Münster • Vienna • Klagenfurt • Barcelona • Commerce • Consumer Goods • Cosmetics & Makeup
Verified live · 4 hours ago 2 months ago

AI & ML Engineer

$97k – $204k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time
Python
Python
FastAPI
AI/ML
Embeddings
LangChain
LangGraph
LangSmith
LLM
Prompt Engineering
RAG
TruLens
Vertex AI
Amazon SageMaker
LLM Guardrails
Recommender Systems
AI Agents
Arize Phoenix
Google ADK
Model Context Protocol
DevOps
AWS
Azure
CI/CD
GCP
Terraform
Vector
IAM
Apply
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Plum

plumhq.com
Plum is an insurtech and employee health benefits platform based in India. Founded in 2019, the company provides automated group health insurance, corporate wellness plans, and commercial business insurance tailored for startups, SMEs, and large enterprises.
plumhq.com • HQ: London, United Kingdom • Digital Health • Health Care • Insurance • Est. 2019
HQ: London, United Kingdom • Digital Health • Health Care • Insurance • Est. 2019
Verified live · 1 day ago 2 months ago

Senior Backend Engineer | AI Platform

Equity • Senior • 5+ years expAthens • Remote (Cyprus, United Kingdom, Greece) • Senior
Python
Python
FastAPI
Databases
Firestore
Google BigQuery
PostgreSQL
RabbitMQ
AI/ML
CrewAI
Guardrails AI
LangChain
Langfuse
LangGraph
LLM
Prompt Engineering
RAG
LLM Guardrails
AI Agents
Google ADK
DevOps
AWS
Azure
GCP
Grafana
Incident Management
Platform Engineering
Prometheus
Terraform
QA
Sentry
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Carrier

carrier.com
Carrier creates with purpose to enhance lives, support a healthier planet, & build a better future for everyone. Enhancing the lives we live and the world we share.
carrier.com • HQ: Palm Beach Gardens, United States • Artificial Intelligence • Smart Building & Cities • Data & Analytics • Information Technology • Supply Chain • Hardware • Est. 1939
HQ: Palm Beach Gardens, United States • Artificial Intelligence • Smart Building & Cities • Data & Analytics • Information Technology • Supply Chain • Hardware • Est. 1939
Verified live · 1 day ago 2 months ago

Graduate AI Engineer

$53k – $158k per year (Estimated) • Junior • In office (London, United Kingdom) • Visa sponsorship • PhD • Full-Time • Junior
Python
AI/ML
AI Agents
Embeddings
Prompt Engineering
RAG
Structured Outputs
Apply
Verified live · 1 day ago 2 months ago

AI Engineer

$53k – $157k per year (Estimated) • Junior • 1+ year expRemote/Hybrid (London, United Kingdom) • Full-Time • Junior
Python
AI/ML
AI Agents
AWS Bedrock
Claude
Claude Code
Cursor
Embeddings
Function Calling
Hallucination
LLM
Prompt Engineering
RAG
Vertex AI
Human-in-the-Loop
OpenAI
OpenAI Codex
Structured Outputs
DevOps
AWS
Azure
GCP
Apply
Report

9fin

9fin.com
9fin is a financial technology company headquartered in London, United Kingdom, and was founded in 2016. The company provides an AI-powered intelligence platform for the debt capital markets, offering real-time news, data, and analytics on leveraged finance, private credit, and distressed debt. It serves global investment banks, asset managers, hedge funds, and law firms, operating primarily in the European and North American financial markets.
9fin.com • HQ: London, United Kingdom • Asset Management • Investment Banking • Analytics Platforms • Financial AI • Artificial Intelligence • Capital Markets • Financial Services • Data & Analytics • Est. 2016
HQ: London, United Kingdom • Asset Management • Investment Banking • Analytics Platforms • Financial AI • Artificial Intelligence • Capital Markets • Financial Services • Data & Analytics • Est. 2016
Verified live · 2 hours ago 2 months ago

Senior AI Platform Engineer

$90k – $187k per year (Estimated) • Senior • 5+ years expIn office (London, United Kingdom) • Full-Time • Senior
Python
TypeScript
AI/ML
AI Agents
Arize Phoenix
AWS Bedrock
Embeddings
Hallucination
Langfuse
LangSmith
LLM
Model Context Protocol
RAG
AWS Bedrock AgentCore
CrewAI
DSPy
LangChain
LangGraph
LlamaIndex
Knowledge Graph
DevOps
AWS
CI/CD
Docker
Kubernetes
Platform Engineering
Rest API
Vector
Apply
Verified live · 2 hours ago 2 months ago

Senior AI Engineer - LLMs and Finetuning

$94k – $195k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
Python
AI/ML
Computer Vision
Fine-tuning
Gemma
Knowledge Distillation
Llama
Qwen
Synthetic Data
Knowledge Graph
Post-training
SFT
DevOps
AWS
Apply
Open 417 daysVerified live · 2 hours ago 1 year ago

Senior AI Engineer

$93k – $193k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
Python
AI/ML
Anomaly Detection
Computer Vision
Fine-tuning
GraphRAG
Knowledge Graph
Recommender Systems
AI Agents
DevOps
AWS
Apply
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Talan

talan.com
Talan is an international technology and management consulting group headquartered in Paris, France. The firm specializes in guiding large enterprises and public institutions through digital transformation, leveraging cloud technology, artificial intelligence, data intelligence, blockchain, and IoT.
talan.com • HQ: Paris, Levallois-Perret, France • Data Management • Business Intelligence • Data & Analytics • Artificial Intelligence • IT Consulting • Information Technology • 1001-5000 employees
HQ: Paris, Levallois-Perret, France • Data Management • Business Intelligence • Data & Analytics • Artificial Intelligence • IT Consulting • Information Technology • 1001-5000 employees
Verified live · 1 hour ago 2 months ago

AI Engineer (LLMs, Agents & Applied Data Science)

$47k – $138k per year (Estimated) • Junior • 2+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Middle
Python
AI/ML
AI Agents
LLM
RAG
LLMOps
DevOps
Azure
Apply
Verified live · 1 hour ago 2 months ago

AI Architect / Engineer (Agentic AI & LLM Architecture)

$95k – $209k per year (Estimated) • Staff+ • 5+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Middle
Python
AI/ML
AutoGen
Fine-tuning
LangGraph
LLM
RAG
Semantic Kernel
LangChain
Knowledge Graph
LLMOps
AI Agents
DevOps
CI/CD
Apply
Verified live · 1 hour ago 2 months ago

Lead Data Scientist (Classical ML, LLMs & AI Agents)

$90k – $190k per year (Estimated) • Lead • 5+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Senior
Python
Databases
Databricks
AI/ML
AI Agents
Fine-tuning
LLM
RAG
OpenAI
DevOps
Azure
Apply
Report

Tokio Marine HCC

tmhcc.com
Tokio Marine HCC (TMHCC) is a leading international specialty insurance group headquartered in Houston, Texas, operating as a subsidiary of Japan's Tokio Marine Group. Operating across more than 180 countries, the company underwrites over 100 distinct classes of specialty insurance, including medical stop-loss, directors and officers (D&O) liability, professional indemnity, agricultural coverage, and casualty risks. Backed by high financial strength ratings, TMHCC leverages deep underwriting expertise to provide customized risk management and specialty coverage solutions for businesses, public entities, and high-risk commercial operations worldwide.
tmhcc.com • Los Angeles • New York • Warwick • Houston • London • Risk Management • Financial Services • Insurance • 501-1000 employees • Est. 1974
Los Angeles • New York • Warwick • Houston • London • Risk Management • Financial Services • Insurance • 501-1000 employees • Est. 1974
Verified live · 30 min ago 2 months ago

DevOps, AI and Automation Engineer (Contract)

$96k – $202k per year (Estimated)In office (London, United Kingdom) • Contractor
Model Context Protocol
DevOps
Ansible
Azure
Azure DevOps
CI/CD
Datadog
Docker
GitHub Actions
Grafana
JFrog Artifactory
Kubernetes
Octopus Deploy
OpenTelemetry
Prometheus
Rancher
Terraform
GitHub
Cybersecurity
Checkmarx
Apply
Report

Fractal

fractal.ai
Fractal is a global artificial intelligence and analytics firm headquartered in New York, United States, and founded in 2000. The company provides enterprise AI solutions, decision intelligence services, and specialized products like Crux Intelligence and Eugenie.ai to help organizations scale their AI capabilities. It operates across 10 countries, serving Fortune 500 companies in sectors such as consumer packaged goods, retail, financial services, and healthcare.
fractal.ai • HQ: New York, United States • Machine Learning • LLM & Generative AI • IT Consulting • Information Technology • Decision Intelligence • Data Science • Data & Analytics • Artificial Intelligence • 1001-5000 employees • Est. 2000
HQ: New York, United States • Machine Learning • LLM & Generative AI • IT Consulting • Information Technology • Decision Intelligence • Data Science • Data & Analytics • Artificial Intelligence • 1001-5000 employees • Est. 2000
Verified live · 6 hours ago 2 months ago

Senior ML Engineer

$84k – $174k per year (Estimated) • Senior • In office (London, United Kingdom) • Full-Time • Senior
Python
Scala
AI/ML
Kubeflow
PyTorch
TensorFlow
Triton
Recommender Systems
TorchServe
Analytics
A/B Testing
Apply
Report

Latent Labs

latentlabs.com
Latent Labs builds generative models that design proteins from a natural language description of the desired function. Founded in 2023 by a former DeepMind AlphaFold researcher, it released a web-based protein design model for scientists. The company aims to make biology programmable in the way software is.
latentlabs.com • HQ: London, United Kingdom • 51-200 employees • Est. 2023
HQ: London, United Kingdom • 51-200 employees • Est. 2023
Verified live · 2 days ago 3 months ago

Machine Learning Scientist

$97k – $204k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time
Apply
Open 192 daysVerified live · 2 days ago 7 months ago

Forward Deployed AI Engineer

$98k – $205k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time
AWS
Azure
CI/CD
Docker
GCP
Kubernetes
Apply
Open 192 daysVerified live · 2 days ago 7 months ago

Member of Technical Staff, Applied AI

$114k – $249k per year (Estimated) • Staff+ • Remote/Hybrid (London, United Kingdom) • Full-Time • Staff
Apply
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Taktile

taktile.com
Taktile is the Agentic Decision Platform empowering financial institutions to combine the speed of AI automation with the oversight of people, so teams can safely approve customers, catch more fraud, and stay compliant.
taktile.com • HQ: Berlin, Germany • Financial Services • FinTech • Decision Intelligence
HQ: Berlin, Germany • Financial Services • FinTech • Decision Intelligence
Verified live · 1 day ago 3 months ago

AI Operations Lead

$85k – $204k per year (Estimated) • Lead • Remote/Hybrid (Berlin, Germany, London, United Kingdom) • Full-Time • Staff
Python
SQL
Databases
Snowflake
AI/ML
AI Agents
Claude
dbt
LLM
Prompt Engineering
LLM Guardrails
Function Calling
Model Context Protocol
DevOps
AWS
Terraform
Cybersecurity
GDPR
Least Privilege
Management
Linear
Notion
Marketing
HubSpot
Apply
Verified live · 1 day ago 3 months ago

AI Enablement Engineer

$60k – $166k per year (Estimated) • Middle • 3+ years expRemote/Hybrid (Berlin, Germany, London, United Kingdom) • Full-Time • Middle
Python
Databases
Snowflake
AI/ML
LLM
Prompt Engineering
LLM Guardrails
Function Calling
Model Context Protocol
AI Agents
Claude
dbt
DevOps
AWS
Platform Engineering
Terraform
Cybersecurity
GDPR
Management
Linear
Notion
Marketing
HubSpot
Apply
Open 126 daysVerified live · 1 day ago 5 months ago

Sr. Applied AI Engineer

$95k – $197k per year (Estimated) • Senior • 3+ years expRemote/Hybrid (London, United Kingdom, Berlin, Germany) • Full-Time • Senior
Python
SQL
AI/ML
AI Agents
DevOps
AWS
Azure
GCP
Rest API
Cybersecurity
GDPR
Apply
Report

Kestra

kestra.ai
kestra.ai • HQ: Paris, France
HQ: Paris, France
Verified live · 2 days ago 3 months ago

Senior Backend Engineer, AI Orchestration

$82k – $206k per year (Estimated) • Senior • Remote (Europe) • Full-Time • Senior
Java
Python
TypeScript
JavaScript
Java
Micronaut
Databases
Apache Kafka
ElasticSearch
MySQL
PostgreSQL
AI/ML
AI Agents
LangChain
LLM
Hugging Face
Frontend
Bootstrap
Vue.js
DevOps
AWS
Azure
Datadog
Docker
GCP
Kubernetes
Terraform
GitHub
Apply
Report

Remitly

remitly.com
Remitly is an American digital financial services company that specializes in fast and affordable cross-border money transfers. Founded in 2011 and headquartered in Seattle, the company operates an entirely online and mobile-first network connecting senders across dozens of countries to recipients in over 170 nations. Through its platform, users can send funds directly to international bank accounts, mobile wallets, or cash pickup locations without visiting physical retail stores.
remitly.com • HQ: Seattle, United States • FinTech • Financial Services • Payments • 1001-5000 employees • Est. 2011
HQ: Seattle, United States • FinTech • Financial Services • Payments • 1001-5000 employees • Est. 2011
Verified live · 4 hours ago 3 months ago

Senior AI Native Software Engineer

$101k – $209k per year (Estimated) • Equity • Senior • Remote/Hybrid (London, United Kingdom) • Full-Time • Senior
Amazon Redshift
AI/ML
LLM
AI Agents
LangSmith
Weights & Biases
Arize Phoenix
DevOps
AWS
AWS Lambda
Amazon S3
Apply
Report

Sophos

sophos.com
Sophos is a global leader in cybersecurity, providing businesses and individuals with a comprehensive range of solutions to protect against a wide range of cyber threats. Our products include endpoint protection, network security, and cloud security. Sophos is committed to providing our customers with the highest level of security and protection, and we are always innovating to stay ahead of the latest threats.
sophos.com • HQ: Oxford, United Kingdom • Internet Security Services • Managed Security • Information Security • Cybersecurity
HQ: Oxford, United Kingdom • Internet Security Services • Managed Security • Information Security • Cybersecurity
Verified live · 3 hours ago 3 months ago

Sr. AI Threat Researcher

$92k – $188k per year (Estimated) • Senior • Remote (United Kingdom) • Full-Time • Senior
Python
AI/ML
LLM
AI Agents
Function Calling
RAG
Prompt Engineering
Cybersecurity
MITRE ATT&CK
Sophos
Apply
Report

FutureSearch

futuresearch.ai
AI forecasting with a public track record. First in Metaculus's Summer 2026 FutureEval tournament, above the superforecaster median on ForecastBench, and every forecast draws on a shared world model that compounds with use. Research trusted by Anthropic, OpenAI, Google, and xAI.
futuresearch.ai • Explainable AI (XAI) • Predictive Analytics • Artificial Intelligence • 11-50 employees
Explainable AI (XAI) • Predictive Analytics • Artificial Intelligence • 11-50 employees
Top 25% payVerified live · 1 day ago 3 months ago

Research Scientist

$125k – $225k per year • Remote (United States, Germany, United Kingdom, Canada, Czech Republic) • Full-Time
LLM
AI Agents
Apply
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Sardine

sardine.ai
SardineCon SF/2026 Join us in San Francisco · August 19th Learn More ---title: About Us, The Agentic Risk Platform for Financial Crimesource_page: https://www.sardine.ai/aboutcanonical: https://www.sardine.ai/aboutformat: text/markdowndescription: Building trust into the systems that move money.
sardine.ai • HQ: San Francisco, United States • FinTech • Cybersecurity • Fraud Detection
HQ: San Francisco, United States • FinTech • Cybersecurity • Fraud Detection
Verified live · 12 min ago 3 months ago

Machine Learning Engineer

$100k – $209k per year (Estimated) • Remote (United Kingdom) • Full-Time
Go
Python
AI/ML
AI Agents
DevOps
CI/CD
Kubernetes
GCP
Docker
Apply
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Machine Learning Engineer Salary in London
Frequently asked questions
How many Machine Learning Engineer jobs in London are available on Alion?
There are currently 372 active listings from 151 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in London pay?
The average salary is around $250,217 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.