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

Sidetrade

sidetrade.com
Stop managing processes. Start driving outcomes. Sidetrade's AI-native platform unifies intelligence and autonomous execution across your entire O2C lifecycle.
sidetrade.com • Dublin • Calgary • Birmingham • London • Paris • Financial Services • Billing & Invoicing • Artificial Intelligence
Dublin • Calgary • Birmingham • London • Paris • Financial Services • Billing & Invoicing • Artificial Intelligence
Open 169 days 6 months ago

Product Manager - Credit Risk

$88k – $199k per year (Estimated) • Senior • 5+ years expRemote/Hybrid (London, United Kingdom) • Full-Time • Senior
GDPR
Marketing
Salesforce
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Nomic Foundation

nomic.foundation
The Nomic Foundation is an organisation with roots in Buenos Aires that maintains Hardhat, one of the most widely used Ethereum development environments. Its tooling covers compilation, testing, debugging and deployment for smart contract engineers. The foundation is funded to work on developer experience as public infrastructure rather than as a commercial product.
nomic.foundation • HQ: Buenos Aires, Argentina • Cryptocurrencies • Est. 2018
HQ: Buenos Aires, Argentina • Cryptocurrencies • Est. 2018
Open 169 daysVerified live · 10 hours ago 6 months ago

Senior Technical Product Manager

Senior • 5+ years exp • Remote (AMER, Europe) • Full-Time • Senior
C#
C++
Go
Java
Rust
Solidity
TypeScript
Web3
Ethereum
Hardhat
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Open 208 daysVerified live · 10 hours ago 7 months ago

Senior Engineering Manager, Dev Tools

Lead • 6+ years exp • Remote (AMER, Europe) • Full-Time • Senior
Rust
Solidity
TypeScript
Web3
Ethereum
Hardhat
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WalletConnect

walletconnect.com
WalletConnect is an open-source communications protocol, founded in 2018 by Pedro Gomes, that lets crypto wallets connect securely to decentralised applications across blockchains. It establishes an end-to-end encrypted session between a wallet and an application so transactions can be reviewed and signed on the user's own device rather than exposing private keys. The protocol has become an industry standard linking hundreds of wallets to tens of thousands of applications, and it is now developed by Reown alongside a decentralised relay network governed through the WCT token.
walletconnect.com • HQ: Zug, Switzerland • Blockchain Infrastructure • Web3 & dApps • Cryptocurrencies • Blockchain & Crypto • Crypto Wallets • 51-200 employees • Est. 2018
HQ: Zug, Switzerland • Blockchain Infrastructure • Web3 & dApps • Cryptocurrencies • Blockchain & Crypto • Crypto Wallets • 51-200 employees • Est. 2018
Open 170 days 6 months ago

Senior Data Engineer

$84k – $155k per year (Estimated) • Senior • 5+ years exp • Remote (Germany, France, United Kingdom) • Full-Time • Senior
Python
Rust
SQL
Databases
ClickHouse
Google BigQuery
Snowflake
AI/ML
dbt
DevOps
Grafana
Web3
Reown
Uniswap
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DualEntry

dualentry.com
DualEntry is an modern accounting software platform designed to simplify financial management for growing businesses and enterprises. The company provides automated bookkeeping, real-time reporting, and unified general ledger tools to help finance teams maintain accurate ledgers with less manual effort. By streamlining workflows and integrating with existing business systems, its platform helps companies eliminate manual data entry and scale their financial operations efficiently.
dualentry.com • New York • San Francisco • London • Software • Financial Services • Artificial Intelligence • FinTech • Enterprise Resource Planning (ERP) • 201-500 employees • Est. 2024
New York • San Francisco • London • Software • Financial Services • Artificial Intelligence • FinTech • Enterprise Resource Planning (ERP) • 201-500 employees • Est. 2024
Verified live · 2 hours ago 6 months ago

Senior Motion Designer (Remote)

$60k – $100k per year • Equity • Senior • 7+ years exp • Remote (United Kingdom, Cyprus) • Relocation • Visa sponsorship • Full-Time • Senior
Python
Mobile
Lottie
Design
Adobe After Effects
Figma
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TransPerfect

transperfect.com
TransPerfect is the world’s largest provider of language services and AI technology solutions, headquartered in New York City, New York. Founded in 1992 by Phil Shawe and Liz Elting, the company operates across more than 100 cities on six continents with over 10,000 employees.
transperfect.com • HQ: New York, United States • Professional Services • Translation Services • 1001-5000 employees • Est. 1992
HQ: New York, United States • Professional Services • Translation Services • 1001-5000 employees • Est. 1992
Verified live · 1 day ago 6 months ago

Frontend Developer (Vue.js or React or Angular)

$53k – $173k per year (Estimated) • Senior • 5+ years expIn office (London, United Kingdom) • Full-Time • Senior
JavaScript
TypeScript
Frontend
Angular
React.js
Vue.js
Design
Figma
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Verified live · 1 day ago 6 months ago

Backend Developer (.NET C#)

$59k – $139k per year (Estimated) • Middle • 4+ years expIn office (London, United Kingdom) • Bachelor's Degree • Full-Time • Middle
C#
SQL
C#
Entity Framework Core
Databases
MS SQL
RabbitMQ
DevOps
AWS
Azure
Docker
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Verified live · 1 day ago 6 months ago

Technical/Junior Litigation Support Analyst

$32k – $84k per year (Estimated) • Junior • In office (London, United Kingdom) • Bachelor's Degree • Full-Time • Junior
SQL
Visual Basic
AI/ML
OCR
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HP Inc.

hp.com
HP Inc. is an American technology company created in 2015 when the original Hewlett-Packard split its personal systems and printing businesses away from its enterprise arm. It is one of the largest personal computer vendors in the world, shipping consumer and commercial laptops, desktops and workstations under the HP, Pavilion, Envy, EliteBook, OMEN and Poly brands, alongside a printing division covering home, office, large-format and industrial 3D printing. Headquartered in Palo Alto, California, the company earns a large share of profit from supplies and services attached to its installed base and has pushed into hybrid-work peripherals and subscription hardware.
hp.com • HQ: Palo Alto, United States • Peripherals • 3D Printing • Hardware • Consumer Electronics • Printers & Scanners • Laptops • 5000+ employees • Est. 2015
HQ: Palo Alto, United States • Peripherals • 3D Printing • Hardware • Consumer Electronics • Printers & Scanners • Laptops • 5000+ employees • Est. 2015
Open 175 daysVerified live · 3 hours ago 6 months ago

Browser Software Engineer Intern

Intern • Cambridge • Remote (United Kingdom) • Relocation • Bachelor's Degree • Internship • Intern
C++
Python
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Tldraw

tldraw.dev
The tldraw SDK provides tools, services, and APIs to build beautiful whiteboards and infinite canvas applications with real-time collaboration and a powerful React-based canvas.
tldraw.dev • London • Office Supplies
London • Office Supplies
Open 175 daysVerified live · 2 days ago 6 months ago

Product Engineer

$90k – $204k per year (Estimated) • Equity • Remote/Hybrid (London, United Kingdom) • Relocation • Full-Time
Node JS
TypeScript
JavaScript
Frontend
Next.js
React.js
DevOps
GitHub
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Birdie

birdie.ai
Birdie is the CX intelligence platform that turns every customer signal into a real business decision — and the customer context layer AI agents plug into as your customer experience evolves. Human-led CX today. AI-augmented CX tomorrow. One platform for both.
birdie.ai • London • Marketplaces • AI Agents • Artificial Intelligence
London • Marketplaces • AI Agents • Artificial Intelligence
Open 176 days 6 months ago

Staff Product Designer

$149k – $176k per year • Equity • Staff+ • 7+ years expIn office (London, United Kingdom) • Full-Time • Staff
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Northslope Technologies

northslope.com
Forward-deployed AI applications built on Palantir. Palantir's only Vanguard Elite partner delivering mission-specific AI for aerospace, energy, finance & more.
northslope.com • Abu Dhabi • New York • London • Dubai • Data & Analytics • Software • Artificial Intelligence
Abu Dhabi • New York • London • Dubai • Data & Analytics • Software • Artificial Intelligence
Open 181 dayVerified live · 1 day ago 6 months ago

Forward Deployed Software Engineer (UK Defence)

$82k – $184k per year (Estimated) • Equity • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time
Python
TypeScript
JavaScript
AI/ML
LLM
Spark
Frontend
React.js
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Open 181 dayVerified live · 1 day ago 6 months ago

Forward Deployed Software Engineer

$82k – $184k per year (Estimated) • Equity • Remote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time
Python
TypeScript
JavaScript
AI/ML
LLM
Spark
Frontend
React.js
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Senseon

senseon.io
Senseon is a London cybersecurity company founded in 2017 that correlates signals from endpoints, network and cloud into single investigations. Its approach aims to reduce alert fatigue for teams that cannot staff a full security operations centre. The company serves mid-sized organisations across Britain and Europe.
senseon.io • HQ: London, United Kingdom • Data & Analytics • Artificial Intelligence • Cybersecurity • Est. 2017
HQ: London, United Kingdom • Data & Analytics • Artificial Intelligence • Cybersecurity • Est. 2017
$81k – $182k per year (Estimated) • Remote (United Kingdom, South Africa) • Full-Time
Python
AI/ML
Claude
Claude Code
AI Agents
LLM Guardrails
OpenAI Codex
DevOps
CI/CD
GitHub Actions
GitHub
IAM
Cybersecurity
Least Privilege
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PennyLane

pennylane.ai
PennyLane (Xanadu) is an open-source, cross-platform software library designed for quantum machine learning (QML), quantum chemistry, and hybrid quantum-classical computing, developed by Toronto-based quantum photonics company Xanadu. Introduced in 2018, PennyLane integrates quantum computing hardware (such as photonic, superconducting, and trapped-ion processors) with classical machine learning frameworks like PyTorch, TensorFlow, and JAX.
pennylane.ai • HQ: Paris, France • Artificial Intelligence • Science & Engineering • Quantum Science & Computing • Machine Learning • 51-200 employees • Est. 2018
HQ: Paris, France • Artificial Intelligence • Science & Engineering • Quantum Science & Computing • Machine Learning • 51-200 employees • Est. 2018
Open 183 daysVerified live · 1 hour ago 6 months ago

Product Designer (Confirmed/Senior) - Remote Europe 🇪🇺

$50k – $113k per year (Estimated) • Senior • ParisBerlinMadrid • Remote (Europe) • Full-Time • Senior • French
CI/CD
Quantum
PennyLane
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Gopuff

gopuff.com
Gopuff is a consumer goods and food delivery company headquartered in Philadelphia. As of October 2021, we operate in more than 650 US cities through approximately 500 microfulfillment centers nationwide.
gopuff.com • Phoenix • New York • Concord • Philadelphia • Richmond • Transportation & Logistics • Online Groceries • Delivery
Phoenix • New York • Concord • Philadelphia • Richmond • Transportation & Logistics • Online Groceries • Delivery
Open 183 daysVerified live · 1 hour ago 6 months ago

Lead Data Analyst

$91k – $157k per year (Estimated) • Equity • Lead • 5+ years expRemote/Hybrid (London, United Kingdom) • Bachelor's Degree • Full-Time • Staff
Python
SQL
Databases
LookML
AI/ML
dbt
DevOps
GitHub
Analytics
Power BI
Tableau
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Cloudtalk

cloudtalk.io
CloudTalk is a modern and user friendly cloud telephony solution which disrupts the $50 billion stagnant telephony market. Through our easy integrability and advanced features, CloudTalk saves 2-3 minutes on every phone call! Our solution is loved...
cloudtalk.io • Toronto • Prague • Manila • Barcelona • Cybersecurity • Professional Services • Artificial Intelligence • Est. 2016
Toronto • Prague • Manila • Barcelona • Cybersecurity • Professional Services • Artificial Intelligence • Est. 2016
Open 185 daysVerified live · 5 hours ago 6 months ago

Director of Product

$79k – $170k per year (Estimated) • Executive • Remote (United Kingdom, Czech Republic, Ireland, Netherlands, Spain) • Architect
Slack
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Upvest

upvest.co
Upvest is a Berlin company founded in 2017 that provides investment infrastructure through interfaces. Its platform handles brokerage, custody and settlement so fintechs and banks can offer investing without becoming brokers themselves. The company holds a securities licence and serves large European neobanks.
upvest.co • HQ: Berlin, Germany • Blockchain & Crypto • Wealth Management • Financial Services • 201-500 employees • Est. 2017
HQ: Berlin, Germany • Blockchain & Crypto • Wealth Management • Financial Services • 201-500 employees • Est. 2017
Open 189 daysVerified live · 11 hours ago 7 months ago

Senior Software Engineer (f/m/d)

$77k – $154k per year (Estimated) • Senior • Remote/Hybrid (Berlin, Germany, London, United Kingdom, Tallinn, Estonia) • Full-Time • Senior
Go
Databases
Apache Kafka
PostgreSQL
DevOps
Docker
Kubernetes
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Circadia Health

circadiahealth.com
Circadia Health is a medical device and digital health company specializing in contactless remote patient monitoring solutions. Powered by artificial intelligence and FDA-cleared sensor technology, its platform continuously tracks vital signs and movement patterns without requiring wearable devices or bodily contact. By combining real-time data collection with predictive analytics, the company helps post-acute care providers detect clinical deterioration early and reduce preventable rehospitalizations
circadiahealth.com • El Segundo • Los Angeles • Chicago • London • New York • Artificial Intelligence • Elderly Care • Health Care
El Segundo • Los Angeles • Chicago • London • New York • Artificial Intelligence • Elderly Care • Health Care
Open 190 daysVerified live · 10 hours ago 7 months ago

ML Ops Engineer

$66k – $185k per year (Estimated) • Middle • 4+ years expIn office (London, United Kingdom) • PhD • Full-Time • Middle
Python
SQL
Python
Dask
Databases
Snowflake
AI/ML
Airflow
MLFlow
DVC
Spark
Triton
TorchServe
DevOps
Amazon EC2
AWS
CI/CD
Docker
Git
Amazon CloudWatch
Amazon S3
IAM
GitHub Actions
Jenkins
GitHub
Cybersecurity
HIPAA
SOC 2
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Open 190 daysVerified live · 10 hours ago 7 months ago

ML Research Engineer

$73k – $203k per year (Estimated) • Middle • 3+ years expIn office (London, United Kingdom) • Master's Degree • Full-Time • Middle
Python
Python
FastAPI
Flask
AI/ML
JAX
Knowledge Distillation
PyTorch
TensorFlow
Edge AI
DevOps
AWS
Azure
Docker
GCP
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Oscilar

oscilar.com
Oscilar is a risk management platform that focuses on fraud defense, credit underwriting, onboarding risk, and AML compliance for financial institutions. Through its advanced AI Risk Decisioning™, Oscilar enables organizations to make faster and more intelligent risk decisions, monitor customer journeys, and ensure regulatory compliance seamlessly. Oscilar's platform provides comprehensive analytics and proactive detection capabilities, tailored to meet the unique risk needs of banks, fintechs, and credit unions.
oscilar.com • HQ: Palo Alto, United States • Financial Services • FinTech • Fraud Detection • Est. 2021
HQ: Palo Alto, United States • Financial Services • FinTech • Fraud Detection • Est. 2021
Open 193 daysVerified live · 1 day ago 7 months ago

Sr./Staff JavaScript Developer - Web SDK (Brazil/Canada/UK/Poland/India)

$77k – $112k per year • Equity • Staff+ • 8+ years exp • Remote (India, United Kingdom, Brazil, Canada, Poland) • Bachelor's Degree • Full-Time • Staff
JavaScript
TypeScript
Frontend
Babel
Rollup
Webpack
DevOps
CI/CD
Git
Rest API
GitHub
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WNS

wns.com
WNS is a global business process management and digital transformation company that delivers technology-driven operations and consulting services. Originally founded as a captive operations unit for British Airways, the enterprise has expanded into a worldwide leader providing industry-specific solutions across analytics, finance, customer care, and procurement. Combining advanced data intelligence, AI, and domain expertise, the organization serves hundreds of enterprise clients across major sectors like banking, healthcare, retail, and travel.
wns.com • HQ: New York, United States • Information Technology • IT Outsourcing • Professional Services • Data & Analytics • 1-10 employees • Est. 1996
HQ: New York, United States • Information Technology • IT Outsourcing • Professional Services • Data & Analytics • 1-10 employees • Est. 1996
Open 194 daysVerified live · 2 hours ago 7 months ago

Lead Data Engineer

$98k – $174k per year (Estimated) • Lead • 10+ years expIn office (London, United Kingdom) • Bachelor's Degree • Full-Time • Senior
Python
SQL
Python
pySpark
Databases
Databricks
Azure SQL Database
Delta Lake
MS SQL
AI/ML
Spark
DevOps
Azure
Azure DevOps
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Zen Educate

zeneducate.com
Zen Educate is a London company founded in 2017 that matches schools with supply teachers and teaching assistants directly. By removing agency margins it pays staff more while charging schools less than traditional supply agencies. The company operates across Britain and has expanded into the United States.
zeneducate.com • HQ: London, United Kingdom • Human Resources • Est. 2017
HQ: London, United Kingdom • Human Resources • Est. 2017
Open 196 daysVerified live · 3 hours ago 7 months ago

Senior E2E Product Designer

$87k – $158k per year (Estimated) • Senior • Remote/Hybrid (London, United Kingdom) • Senior
Claude
Lovable
Design
Figma
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Ergonia

ergonia.io
You own quality and test automation at Cashen. You will build the QA infrastructure from the ground up - automated test suites, CI integration, regression coverage, and release validation - for a platform where bugs have financial consequences. A missed edge case in a deal state transition or an interest accrual rounding error doesn't just degrade UX - it moves money incorrectly between institutional counterparties.
ergonia.io • London • FinTech • Software • Quality Assurance
London • FinTech • Software • Quality Assurance
Open 197 days 7 months ago

Solana PERP DEX: Superis Labs - Designer

$81k – $178k per year (Estimated) • Middle • 3+ years expLondon • Remote (United Kingdom) • Middle • English: B2
JavaScript
Frontend
React.js
Web3
Solana
DeFi
Design
Figma
Framer
Apply
Middle • 3+ years expLondon • Remote (United Kingdom) • Full-Time • Middle
TypeScript
JavaScript
Frontend
React.js
Web3
DeFi
Solana
Apply
$86k – $194k per year (Estimated) • Middle • 3+ years expLondon • Remote (United Kingdom) • Full-Time • Middle
Rust
Web3
DeFi
Smart Contracts
Solana
Apply
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Dubber

dubber.net
Welcome to Dubber, the world’s leader in conversation capture and intelligence Already embedded in many networks and unified communication solutions globally, Dubber enables any organisation to unlock rich insights from conversations across multiple channels.
dubber.net • Melbourne • London • Data & Analytics • Speech & Audio AI • Artificial Intelligence
Melbourne • London • Data & Analytics • Speech & Audio AI • Artificial Intelligence
Open 198 daysVerified live · 1 hour ago 7 months ago

Senior Software Engineer - Telephony

$94k – $171k per year (Estimated) • Senior • In office (London, United Kingdom) • Senior
C++
AI/ML
Edge AI
DevOps
AWS
Azure
Docker
GCP
Kubernetes
Terraform
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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.