AI Startup Jobs in London
There are currently 2,056 AI startup jobs in London from 257 companies. Top hiring companies include Checkout.com, Anthropic, Databricks. FinTech roles make up the largest share of open positions.
256 of the 257 companies hiring in London (100%) have verified funding data — most commonly Series B (70), Series A (49), Series C (46). Source: Fast AI Jobs company dataset, October 2026.
Top Hiring Companies
Checkout.com
Checkout.com is a global payments platform that provides online payment processing, fraud prevention, and financial infrastructure for enterprise merchants. It processes over 10 billion transactions yearly for more than one billion global shoppers, serving clients like eBay, Spotify, Klarna, and Uber.
Anthropic
AI safety company building reliable, interpretable, and steerable AI systems, creator of Claude.
Databricks
Unified analytics platform for data and AI, helping companies process and analyze big data in the cloud.
Airwallex
Airwallex is a venture-backed fintech building cross-border payments and global financial infrastructure for businesses operating internationally. It offers multi-currency business accounts, global payments, cards, and embeddable money-movement APIs, and is expanding into AI-native and agentic finance products. The company runs dual global headquarters (Singapore and San Francisco) with a significant US presence and hiring footprint.
Legora
Collaborative AI workspace for lawyers to research, draft, and review faster.
Helsing
Helsing is a European defense AI company building autonomy software and hardware for democratic nations. It develops real-time battlefield decision software, AI-enabled drones, and sensor fusion systems for military applications across NATO allies. Founded in 2021, it has grown to become one of Europe's most valuable defense tech startups with an $18B valuation.
Neko Health
Full-body scanning clinics with AI-assisted preventive diagnostics.
AlphaSense
Market intelligence platform using AI to analyze business documents and extract insights for investment professionals.
Recent Job Listings
FAQ
How many AI startup jobs are available in London?
There are currently 2,056 AI startup jobs in London from 257 companies on Fast AI Startup Jobs.
How many of the companies hiring in London are funded?
256 of the 257 companies hiring in London (100%) have verified funding data, most commonly Series B (70 companies), Series A (49 companies), Series C (46 companies). Funding stage and amount are tracked for roughly 97% of all companies in the Fast AI Jobs dataset.
Which companies are hiring the most in London?
The top hiring companies in London include Checkout.com, Anthropic, Databricks. Visit each company profile for detailed job listings and company information.
What types of roles are most common in London?
FinTech roles make up the largest share of AI startup jobs in London. Other common categories include engineering, research, product, and operations roles.
How often are these job listings updated?
Job listings are refreshed daily from official company career pages and public job boards. All links point directly to original application pages.
Where do the job links go?
Job links point to official company career pages or public job listings, not re-hosted application forms.