Lead Data Scientist – Anti-Money Laundering (AML)

Company: Wise
Apply for the Lead Data Scientist – Anti-Money Laundering (AML)
Location: London
Job Description:

Overview

In this Lead Data Scientist role, you will shape Wise’s global AML capabilities by building AI-driven financial crime detection systems. You’ll work within the AML Risk team to deploy unsupervised, semi-supervised and supervised models, including GenAI, to scale detection across a diverse international user base. You will mentor juniors, collaborate with cross-functional teams, and translate data-driven insights into practical controls and processes. This is an impact-driven position at a fast-growing fintech that emphasizes safety, scalability, and responsible innovation.

Pay / Benefits

  • Stock options
  • Hybrid working model
  • Annual personal development budget
  • Visa and relocation support

Responsibilities

  • Develop AML detection controls using a mix of unsupervised, semi-supervised and supervised learning with GenAI
  • Create frameworks to prove regional controls coverage
  • Develop technologies to serve Wise’s international user base
  • Mentor junior team members on technical and non-technical skills
  • Evaluate AML systems against benchmarks and optimize precision-recall trade-offs
  • Provide data-driven insights on potential outcomes under various scenarios
  • Collaborate with operational teams to refine processes and automate feedback
  • Package algorithms into deployable libraries and manage production-ready Python services
  • Oversee data gathering and model retraining via automated pipelines
  • Design insights for investigators on red flags and typologies in profiles/transactions

Key requirements

  • Experience building, training, testing and evaluating ML systems
  • Strong Python knowledge; familiarity with OOP is a plus
  • Experience with statistical analysis and well-designed experiments
  • Product mindset and ability to work independently in cross-functional settings
  • Good communication skills for non-technical audiences
  • Strong problem-solving abilities to refine problem statements and solutions
  • cross-functional collaboration
  • strong communication
  • problem solving
  • Machine Learning system development
  • Python programming
  • statistical analysis

…

Posted: October 10th, 2026