Mid Level Data Scientist, Ravelin

Salary not provided
Docker
Kubernetes
Python
Java
Go
Tensorflow
C++
NumPy
Pandas
dbt
Mid and Senior level
London
Ravelin

Technology to prevent payments fraud

Open for applications

Ravelin

Technology to prevent payments fraud

101-200 employees

B2BSecurityEnterprisePaymentsMachine LearningData Analysis

Open for applications

Salary not provided
Docker
Kubernetes
Python
Java
Go
Tensorflow
C++
NumPy
Pandas
dbt
Mid and Senior level
London

101-200 employees

B2BSecurityEnterprisePaymentsMachine LearningData Analysis

Company mission

To predict risk with unmatched accuracy and speed, to enable its clients to prevent fraud and accept payments with confidence.

Company mission

To predict risk with unmatched accuracy and speed, to enable its clients to prevent fraud and accept payments with confidence.

Top investors

34% female employees

10% employee growth in 12 months

Our take

Fraud is a multi-billion dollar problem for the eCommerce industry, and one that Ravelin is tackling head-on. The company develops machine learning-based technology to help online merchants and payment service providers reduce losses to fraud, and improve the acceptance rates of orders.

Ravelin aims to give merchants more confidence in accepting customers and transactions, while tackling organised fraud rings. The value of such an offering is clear, which is how the company has secured enterprise customers like Just Eat and Quiqup.

A 2022 partnership with Mastercard enabled Ravelin to enhance its platform with digital identity verification capabilities and real-time fraud insights. In 2025, it was acquired by Worldpay as part of its strategy to accelerate its eCommerce growth through investing in innovation and AI technology.

Steph headshot

Steph

Company Specialist at Welcome to the Jungle

Benefits

  • Volunteering opportunities
  • Flexible hours
  • Employer-contributed pension scheme
  • Equity scheme
  • Home office budget
  • One day each quarter dedicated to learning and personal development
  • Individual yearly learning budget of £1000, and access to company wide training
  • Comprehensive medical cover through AXA or US equivalents, including dental and optical cash back
  • Remote fitness - virtual yoga twice a week, team HIIT sessions, and online Pilates class
  • Socials (in-person & virtual)
  • Remote first
  • Charity "Gives Back" initiative
  • Lunches twice a month (& the office kitchen is stocked with treats and goodies)
  • Mental health support

Funding (last 2 of 4 rounds)

Jul 2020

$22.2m

SERIES C

Sep 2018

$10.8m

SERIES B

Total funding: $38.8m

This company has top investors

Leadership

Martin

(CEO)

Founding engineer at Hailo, and lead developer at Hub Culture.

Mairtin

(COO & Co-founder)

Head of Fraud at Hailo. 10 years experience working as a crime intelligence analyst for organisations such as the Metropolitan Police

Nick

(CFO & Co-founder)

Finance Director at Hailo. Previously Finance Director for Canonical (technology to deliver open source software).