Tech Jobs in London

London jobs in London hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $195,668/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

London
AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

xAI

x.ai
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.
x.ai • HQ: Palo Alto, United States • Multimodal AI • AI Agents • Machine Learning • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2023
HQ: Palo Alto, United States • Multimodal AI • AI Agents • Machine Learning • LLM & Generative AI • Artificial Intelligence • 1001-5000 employees • Est. 2023
Top 25% payVerified live · 1 hour ago 5 months ago

Backend Engineer - API

$354k per year • In office (London, United Kingdom)
C++
Go
Rust
Databases
ClickHouse
PostgreSQL
AI/ML
LLM
SGLang
TensorRT
vLLM
DevOps
Docker
gRPC
Kubernetes
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Top 25% payVerified live · 1 hour ago 5 months ago

Software Engineer - X Money

$354k per year • Senior • 5+ years expIn office (London, United Kingdom) • Senior
Go
Java
Python
Rust
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Top 25% payVerified live · 1 hour ago 7 months ago

Mobile iOS Engineer

$354k per year • In office (London, United Kingdom)
Swift
Rust
Mobile
Combine
Reactive Programming
SwiftUI
UIKit
AVFoundation
DevOps
gRPC
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Founders Factory

foundersfactory.com
We're on a mission to create a repeatable methodology to build truly innovative startups that will define the future. Our incubator creates entirely new products from scratch and turns promising concepts into prototypes, and ultimately an MVP, val...
foundersfactory.com • Berlin • London • Bristol • Perth • New York • Market Research • Financial Services • Venture Capital
Berlin • London • Bristol • Perth • New York • Market Research • Financial Services • Venture Capital
Open 130 daysVerified live · 1 day ago 5 months ago

Founding Engineer - Konduit

$80k – $181k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time
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Open 130 daysVerified live · 1 day ago 5 months ago

CTO & Co-Founder at Insurtech Infrastructure Venture

$122k – $258k per year (Estimated) • Executive • In office (London, United Kingdom) • Cofounder • Architect
AI Agents
LLM
Model Context Protocol
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Open 130 daysVerified live · 1 day ago 5 months ago

Venture Designer (London)

$83k – $181k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time • German: C1 (Optional)
A/B Testing
Design
Figma
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Quansight

quansight.com
Quansight connects organizations with open source through consulting, training, and AI/ML expertise—solving data challenges and sustaining Python.
quansight.com • Machine Learning • Data & Analytics • Data Science
Machine Learning • Data & Analytics • Data Science
Open 131 dayVerified live · 2 hours ago 5 months ago

Senior Open Source Infrastructure Engineer

$108k – $210k per year (Estimated) • Senior • 5+ years exp • Remote (United States, Germany, United Kingdom, Canada) • PhD • Full-Time • Senior
Python
SQL
Python
Dask
Databases
OpenSearch
AI/ML
Numba
NumPy
SciPy
KServe
LLM
Ray
Ray Serve
Triton
vLLM
DevOps
AWS
Azure
CI/CD
CircleCI
CloudFormation
GCP
Git
GitHub Actions
GitLab CI
Grafana
Helm
Kubernetes
Platform Engineering
Prometheus
Pulumi
Terraform
GitHub
GitLab
IAM
Ansible
ArgoCD
Configuration Management
GitOps
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Clarity

clarity.ai
Your browser does not support the video tag. Clarity, with proof The AI-native platform for extra-financial intelligence We support financial institutions, companies, governments, and consumers in making the right decisions - efficiently, confidently, and at scale.
clarity.ai • Madrid • Data & Analytics • Financial Services • Artificial Intelligence • Est. 2017
Madrid • Data & Analytics • Financial Services • Artificial Intelligence • Est. 2017
Open 132 daysVerified live · 1 day ago 5 months ago

Junior Software Engineer - Consumer Team

$65k – $170k per year (Estimated) • Equity • Junior • Remote (Europe) • Master's Degree • Internship • Junior
Java
Kotlin
TypeScript
JavaScript
Java
Spring Boot
Gradle
Databases
PostgreSQL
Frontend
React.js
DevOps
Docker
GitHub Actions
GitLab CI
gRPC
Kubernetes
GitHub
GitLab
Apply
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Euromonitor

euromonitor.com
Euromonitor International is a leading global provider of strategic market research, business intelligence, and data analytics. The company specializes in delivering comprehensive industry reports, consumer insights, and economic forecasts to help organizations identify growth opportunities and inform strategic decision-making. Headquartered in London, United Kingdom, the firm operates an extensive international network of offices and analysts covering hundreds of markets worldwide.
euromonitor.com • HQ: London, United Kingdom • Data & Analytics • Business Intelligence • Sales & Marketing • Market Research
HQ: London, United Kingdom • Data & Analytics • Business Intelligence • Sales & Marketing • Market Research
Verified live · 9 hours ago 2 months ago

Associate Product Manager

$55k – $143k per year (Estimated) • Junior • 7+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Junior • English: C1
Python
SQL
AI/ML
AI Agents
Analytics
ETL/ELT
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Open 134 daysVerified live · 9 hours ago 5 months ago

Finance Product Manager - D365, F&0

$88k – $199k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time
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Ripjar

ripjar.com
Ripjar's risk screening platform brings sanctions, PEPs, watchlists and adverse media into a single, intelligent view of risk. Request a demo.
ripjar.com • London • Cheltenham • LLM & Generative AI • Artificial Intelligence • Financial Services • Est. 2013
London • Cheltenham • LLM & Generative AI • Artificial Intelligence • Financial Services • Est. 2013
Open 134 days 5 months ago

DevOps Engineer

$67k – $168k per year (Estimated)Cheltenham • Remote (United Kingdom) • Full-Time
Bash
JavaScript
Python
DevOps
Ansible
AWS
Azure
Configuration Management
Datadog
Docker
GitHub Actions
Helm
Kubernetes
OpenTelemetry
Prometheus
Terraform
GitHub
Apply
Open 197 days 7 months ago

Data Engineer

$90k – $177k per year (Estimated) • Junior • 2+ years expCheltenham • Remote (United Kingdom) • Full-Time • Junior
Node JS
Python
JavaScript
Python
pySpark
Databases
HBase
OpenSearch
AI/ML
Dagster
Spark
Structured Outputs
Hadoop
DevOps
CI/CD
Kubernetes
Ansible
ArgoCD
GitHub Actions
Helm
Terraform
GitHub
Management
Confluence
Jira
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Ten Group

tenlifestylegroup.com
We provide intelligent support. Our members - whether they are using lifestyle concierge or professional support services - benefit from the expertise of our specialists combined with our unique in-house knowledge sharing and management systems.
tenlifestylegroup.com • Dubai • Abu Dhabi • São Paulo • Cape Town • Riyadh • Gift Cards & Loyalty Programs • Financial Services • Travel & Tourism • Est. 1998
Dubai • Abu Dhabi • São Paulo • Cape Town • Riyadh • Gift Cards & Loyalty Programs • Financial Services • Travel & Tourism • Est. 1998
Open 138 daysVerified live · 2 days ago 5 months ago

Senior Product Manager

$111k – $175k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Senior
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Kpler

kpler.com
Kpler is a data and analytics platform that helps commodity professionals make better decisions. The company provides access to real-time data on global commodity markets, including prices, volumes, and supply and demand dynamics. This information can be used to identify opportunities, mitigate risks, and optimize operations.
kpler.com • London • New York • Athens • Houston • Toronto • Transportation & Logistics • Capital Markets • Data & Analytics • 201-500 employees
London • New York • Athens • Houston • Toronto • Transportation & Logistics • Capital Markets • Data & Analytics • 201-500 employees
Verified live · 2 hours ago 5 months ago

Senior Fullstack Engineer (Flutter/Node.js) - Mobile Experience

$51k – $172k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Dart
Node JS
TypeScript
JavaScript
AI/ML
Claude
Claude Code
Cursor
LLM
Frontend
GraphQL
Mobile
Clean Architecture
Flutter
DevOps
CI/CD
GitOps
Platform Engineering
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Open 189 daysVerified live · 2 hours ago 7 months ago

Quantitative Freight Analyst - Dry Bulk

$58k – $157k per year (Estimated)Remote/Hybrid (London, United Kingdom) • Full-Time
Python
Databases
PostgreSQL
AI/ML
Time Series Forecasting
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Saturn

saturnos.com
Elevate your financial advice firm with Saturn AI, the leading AI solution for Financial Advisory, designed to harness data insights, automate workflows like annual reviews and streamline administrative tasks.
saturnos.com • London • Artificial Intelligence • Financial Services • Wealth Management
London • Artificial Intelligence • Financial Services • Wealth Management
Open 139 days 5 months ago

Platform Engineer

$47k – $138k per year (Estimated) • Equity • Middle • 3+ years expIn office (London, United Kingdom) • Full-Time • Middle
Go
Python
TypeScript
AI/ML
LLM
DevOps
AWS
QA
Postman
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Open 139 days 5 months ago

Product Engineer

$70k – $162k per year (Estimated) • Equity • Middle • 3+ years expIn office (London, United Kingdom) • Full-Time • Middle
Go
Python
TypeScript
AI/ML
LLM
Prompt Engineering
RAG
QA
Postman
Apply
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LangChain

langchain.com
LangChain is an AI technology company that provides open-source frameworks and developer tools for building applications powered by large language models and AI agents. Its ecosystem includes LangChain for agent development, LangGraph for workflow orchestration, and LangSmith for testing, monitoring, evaluation, and deployment. The platform helps developers and enterprises create reliable generative AI applications by connecting models, tools, data sources, and business workflows.
langchain.com • HQ: San Francisco, United States • AI Agents • Artificial Intelligence • LLM & Generative AI
HQ: San Francisco, United States • AI Agents • Artificial Intelligence • LLM & Generative AI
Verified live · 10 hours ago 5 months ago

Deployed Architect, Professional Services (London)

Staff+ • 7+ years expIn office (London, United Kingdom) • Full-Time • Architect
Python
TypeScript
AI/ML
AI Agents
LangChain
LangGraph
LangSmith
LLM
Prompt Engineering
RAG
Edge AI
DevOps
Amazon EKS
AWS
Azure
Azure AKS
CI/CD
Cloudflare
Datadog
GCP
GitOps
Google GKE
Grafana
Helm
Kubernetes
Platform Engineering
Prometheus
Terraform
Vector
Analytics
A/B Testing
Management
Monday.com
Apply
Open 227 daysVerified live · 10 hours ago 8 months ago

Deployed Engineer (UK)

$74k – $173k per year (Estimated) • Middle • 3+ years expIn office (London, United Kingdom) • Full-Time • Middle
JavaScript
Python
AI/ML
AI Agents
LangChain
LangGraph
LangSmith
LLM
LLM Guardrails
DevOps
Cloudflare
AWS
Azure
GCP
Kubernetes
Management
Monday.com
Apply
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Chaostheory

chaostheory.com
Skip to content expertise work about careers contact random walks expertise work about careers contact random walks Copyright © 2024, Chaos Theory Studios LLC. All Rights Reserved.
chaostheory.com • Hong Kong • Web Design • Software
Hong Kong • Web Design • Software
Open 141 dayVerified live · 1 day ago 5 months ago

Product Manager - Live Operations

Hong Kong • Remote (Europe, Asia)
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Future

future.ai
Open 146 daysTop 25% pay 5 months ago

Staff Product Manager

$185k – $220k per year • Equity • Staff+ • 7+ years exp • Remote • Internship • Staff
JavaScript
SQL
Frontend
Bootstrap
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Replit

replit.com
Replit is a cloud-based software creation platform and integrated development environment (IDE) that enables users to write, execute, and deploy code directly within a web browser. The platform supports a wide array of programming languages and offers real-time collaborative coding, automated environment setup, and integrated AI-powered development tools.
replit.com • HQ: San Francisco, United States • Artificial Intelligence • Information Technology • Software
HQ: San Francisco, United States • Artificial Intelligence • Information Technology • Software
Verified live · 1 hour ago 5 months ago

Premium Support Engineer (London)

$70k – $153k per year (Estimated) • Middle • 4+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Middle
JavaScript
Python
AI/ML
AI Agents
Replit
ChatGPT
Claude
DevOps
CI/CD
Git
Self-Healing
AWS
GCP
Management
Slack
Marketing
Zendesk
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Paidy

paidy.com
Paidy is a Tokyo fintech company founded in 2008 that lets shoppers buy online and pay later without a credit card. Its underwriting model scores users from behavioural data, which suited a market where many consumers avoid revolving credit. The company was acquired by PayPal in 2021 and continues to operate its Japanese service.
paidy.com • HQ: Tokyo, Japan • 501-1000 employees • Est. 2008
HQ: Tokyo, Japan • 501-1000 employees • Est. 2008
Verified live · 1 day ago 5 months ago

UK Cyber Security & Risk Senior Manager

$84k – $190k per year (Estimated) • Senior • 8+ years expRemote/Hybrid (London, United Kingdom) • Bachelor's Degree • Senior
Confluence
Jira
ServiceNow
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ABM UK

abm.com
Learn how facility, engineering and infrastructure, and mobility solutions from ABM help you health and safety, resilience, productivity, and sustainability.
abm.com • Washington • London • Bournemouth • Edinburgh • Glasgow • Manufacturing • Energy & Utilities • Facilities Management • 5000+ employees
Washington • London • Bournemouth • Edinburgh • Glasgow • Manufacturing • Energy & Utilities • Facilities Management • 5000+ employees
Open 147 daysVerified live · 8 hours ago 5 months ago

Mobile A/C Engineer

$78k – $179k per year (Estimated)In office (London, United Kingdom) • Full-Time
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Customer.io

customer.io
Customer.io, legally Peaberry Software, Inc., is a customer engagement software company headquartered in Portland, Oregon, and founded in 2012. The company provides a platform that enables businesses to automate personalized messaging across email, SMS, push notifications, and in-app channels based on real-time customer behavior and data. Serving over 9,000 brands globally, the organization operates as a remote-first company with a focus on data-driven marketing automation and artificial intelligence integration for B2B and B2C enterprises.
customer.io • HQ: Portland, United States • Software • Customer Analytics • Data & Analytics • AI Agents • Artificial Intelligence • Sales & Marketing • Email Marketing • Marketing Automation • Est. 2012
HQ: Portland, United States • Software • Customer Analytics • Data & Analytics • AI Agents • Artificial Intelligence • Sales & Marketing • Email Marketing • Marketing Automation • Est. 2012
Open 151 dayTop 25% pay 5 months ago

Senior Software Engineer, Backend

$150k – $200k per year • Senior • 7+ years exp • Remote (AMER, EMEA) • Senior
Go
Databases
MySQL
AI/ML
AI Agents
DevOps
AWS
GCP
Apply
Open 152 daysTop 25% pay 5 months ago

Senior Software Engineer, Full Stack

$150k – $200k per year • Senior • 7+ years exp • Remote (AMER, EMEA) • Senior
Go
TypeScript
JavaScript
AI/ML
AI Agents
Frontend
React.js
Apply
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Mindfoundry

mindfoundry.ai
Machine Learning for Defence & National Security. Machine-speed decision support. Designed for deployment.
mindfoundry.ai • London • Oxford • Homeland Security • National Security • Machine Learning
London • Oxford • Homeland Security • National Security • Machine Learning
Open 152 daysVerified live · 17 min ago 5 months ago

Senior Machine Learning Engineer - National Security (London)

$91k – $188k per year (Estimated) • Senior • In office (London, United Kingdom) • Contractor • Senior
Python
Python
FastAPI
Flask
Databases
Apache Kafka
AI/ML
Gradio
NLP
Spark
Streamlit
DevOps
CI/CD
Docker
Analytics
Plotly
Apply
Open 152 daysVerified live · 17 min ago 5 months ago

Machine Learning Engineer - National Security (London)

$98k – $205k per year (Estimated)In office (London, United Kingdom) • Contractor
Python
Python
FastAPI
Flask
Databases
Apache Kafka
AI/ML
Gradio
NLP
Spark
Streamlit
DevOps
CI/CD
Docker
Analytics
Plotly
Apply
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GE Vernova

gevernova.com
GE Vernova is a global energy equipment and services company that spun off from General Electric as an independent, publicly traded business. Headquartered in Cambridge, Massachusetts, the company operates across three primary business segments - Power, Wind, and Electrification - providing gas, nuclear, hydro, onshore and offshore wind turbines, grid software, and energy storage solutions. GE Vernova partners with utilities, industrial clients, and governments worldwide to drive electrification and accelerate the transition toward sustainable power.
gevernova.com • HQ: Cambridge, United States • Wind Energy • Energy & Utilities • Power Grid • 1001-5000 employees
HQ: Cambridge, United States • Wind Energy • Energy & Utilities • Power Grid • 1001-5000 employees
Open 160 daysVerified live · 26 min ago 6 months ago

OT Cyber Security SME - ERCIS (M/F/D)

$63k – $129k per year (Estimated)United Kingdom • Remote (United Kingdom) • Relocation • High School Diploma • Full-Time • French: C1
Aider
Cybersecurity
Threat Modeling
Management
Smartsheet
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Appian Corporation

appian.com
Established in 1999, Appian is a cloud computing and enterprise software company helping organizations build apps and workflows rapidly, with a low-code automation platform. Appian is headquartered in McLean, Virginia.
appian.com • McLean • Chennai • Atlanta • Charlotte • New York • Artificial Intelligence • Software • Business Process Automation (BPA) • Est. 1999
McLean • Chennai • Atlanta • Charlotte • New York • Artificial Intelligence • Software • Business Process Automation (BPA) • Est. 1999
Verified live · 1 hour ago 6 months ago

Technical Delivery Manager

$95k – $201k per year (Estimated) • Equity • Lead • In office (London, United Kingdom) • Staff
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Tech Jobs in London
Frequently asked questions
How many London jobs in London are available on Alion?
There are currently 3212 active listings from 666 hiring companies on Alion, refreshed daily.
What salary do London jobs in London pay?
The average salary is around $195,668 per year based on the current listings.
Are remote options available for London 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 London jobs in London?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.