Featurespace
FinTech HQ: GB
Featurespace provides adaptive behavioral analytics and machine learning for fraud prevention. Founded in Cambridge 2008, acquired by Visa in September 2024.
Java Python
Castellum.ai
FinTech
HQ: United States 1-50 employees
Castellum.AI (founded 2019, NYC) provides financial crimes compliance platform with AML/KYC screening and AI agents. 83% alert resolution, 94% fewer false positives. 200K+ data sources. $12.6M raised.
Tech Stack
Backend
Python
Similar Companies
Lydia
Hiring FinTech HQ: FR
Lydia (founded 2011, Paris) is French mobile payment fintech unicorn with 8M users. ACPR-regulated electronic money institution. Split into Lydia (P2P payments) and Sumeria (mobile banking). €100M investment plan, hiring 400 people. 201-500 employees.
Python Java
Seon
FinTech HQ: HU
Seon (founded 2017, Budapest) is fraud prevention platform serving 5,000+ merchants, 1B+ transactions. $94M Series C (highest Hungarian funding). 200+ employees in Budapest, London, Austin, Jakarta. PostgreSQL, API-first, AI/ML. 900+ signals, modular, explainable AI, 24hr deployment.
Python PostgreSQL
Fiat Republic
FinTech HQ: GB
Fiat Republic (London-based) is Banking-as-a-Service fintech with $7M funding. Remote-friendly company providing embedded finance and payment solutions.