Senior Data Science Lead - AML Risk
Wise · London, , United Kingdom · On-site
Posted Sep 30, 2026
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We’re looking for a Data Science Lead to join our AML Risk team in London. 
This role is a unique opportunity to work on building out the lead Data Science team and machine learning based technical solutions in the AML Risk team, which owns AML detection across all of the Wise licenses. This is an exciting opportunity to develop the program in a global company. Your work will allow Wise to keep our customers safe and making sure we can keep our ecosystem free of bad actors in a scalable way. What you build will have a direct impact on Wise’s mission and millions of our customers.
 
About the Role: 
In the Anti-Money Laundering (AML) Risk team we are developing systems which are a mixture of unsupervised and supervised learning, with GenAI to detect and mitigate Financial Crime on a global scale. You will be making sure the AML Risk Data Science team is well equipped and working on cutting-edge technology to sustainably support Wise’s growing customer, transaction and product space.
You will be stepping into an already functioning, but growing product team.
 
Here’s how you’ll be contributing
AML Risk Detection System Development
Developing efficient and effective AML detection controls using a mixture of unsupervised, semi supervised and supervised learning with GenAI
 
Creating frameworks to prove controls coverage at a regional level
 
Developing technologies to serve Wise’s diverse international user base
 
Building a team of high performing specialists
Working with product managers and engineering leads to understand staffing requirements
Hiring specialists
Mentoring more junior members of the team on technical and non-technical skillsets
Performance Testing and Optimisation
Evaluating our AML systems against internal and external benchmarks
 
Developing decisioning layers to find optimal trade-offs between precision and recall
 
Providing data-driven insights on potential outcomes under various scenarios
 
Operational Process Development
Collaborating with operational teams to refine processes, ensuring effective feedback integration into our automation systems
Designing and managing projects that utilise excess operational capacity, such as manual data labelling for model improvement
Creating systems which provide in-depth insight to investigators on red flags and typologies present on profiles/transactions
Deployment and Implementation
Packaging algorithms into deployable libraries/objects and transitioning them from staging to production environments
Implementing and maintaining scheduled processes for data gathering and model retraining using automated pipelines
Maintaining production-grade Python services
 
A bit about you: 
Experience implementing, training, testing and evaluating performance of Machine Learning systems;
Strong Python knowledge. A big plus for proven familiarity and experience with OOP principles;
…