749,455open jobs
45,073companies
109,575added this week
Browse all
Salary
$157k – $217k per year
Location
In office (London)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Sep 25, 2026. First seen by Alion on Sep 24, 2026. Wise scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Wise is a British financial technology company founded in 2011 by two Estonians who were frustrated by the cost of moving money between pounds and euros. It built a network of local bank accounts in each market so that most transfers never cross a border, publishes the mid-market exchange rate with an explicit fee, and has extended the model into multi-currency accounts, debit cards, business payments and an infrastructure product that banks resell. The company listed directly on the London Stock Exchange in 2021 and moves tens of billions of pounds for millions of personal and business customers each quarter.

Wise is a global technology company, building the best way to move and manage the world’s money.

Min fees. Max ease. Full speed.

Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money.

As part of our team, you will be helping us create an entirely new network for the world's money.

For everyone, everywhere.

More about our mission and what we offer.

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;

  • Experience with statistical analysis, and ability to produce well-designed experiments;

  • A strong product mindset with the ability to work independently in a cross-functional and cross-team environment;

  • Good communication skills and ability to get the point across to non-technical individuals;

  • Strong problem solving skills with the ability to help refine problem statements and figure out how to solve them.

Some extra skills that are great (but not essential):

  • Familiarity with automating operational processes via technical solutions, for example Large Language Models

  • Willingness to get hands dirty with operational side by sides to understand their pain points

  • Knowledge and experience within the Financial Crime domain

We’re people without borders - without judgement or prejudice, too. We want to work with the best people, no matter their background. So if you’re passionate about learning new things and keen to join our mission, you’ll fit right in.

Also, qualifications aren’t that important to us. If you’ve got great experience, and you’re great at articulating your thinking, we’d like to hear from you.

And because we believe that diverse teams build better products, we’d especially love to hear from you if you’re from an under-represented demographic.

For everyone, everywhere. We're people building money without borders - without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive.

We're proud to have a truly international team, and we celebrate our differences.

Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers.

If you want to find out more about what it's like to work at Wise visit Wise.Jobs.

Keep up to date with life at Wise by following us on LinkedIn and Instagram.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
749,455 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Data Science
Similar stack
Same company
London
≈ $124k – $200k per year (Estimated) • Hybrid • Bachelor's Degree • London
Python
SQL
AI/ML
AI Agents
Machine Learning
Analytics
A/B Testing
Apply
Senior Data Scientist 9 hours ago
$97k – $233k per year • In office • TS/SCI • 1+ year exp • Bachelor's Degree
Python
Java
SQL
C++
R
R
Shiny
Databases
Snowflake
Databricks
AI/ML
Hadoop
Spark
SciPy
NLP
Pandas
NumPy
Machine Learning
DevOps
CI/CD
Analytics
Power BI
Apply
≈ $56k – $141k per year (Estimated) • Remote (United Kingdom) • 3+ years exp • London
Python
SQL
Databases
Snowflake
Databricks
DevOps
Datadog
Analytics
ETL/ELT
Apply
≈ $43k – $121k per year (Estimated) • Hybrid • Full-Time • 2+ years exp • Bristol
Python
SQL
Python
pySpark
Databases
Databricks
AI/ML
Spark
DevOps
Azure DevOps
Azure
Analytics
Power BI
ETL/ELT
Management
Agile
Apply
≈ $48k – $137k per year (Estimated) • Remote (United Kingdom) • Full-Time • 2+ years exp • Master's Degree • London
Python
SQL
AI/ML
Airflow
Machine Learning
DevOps
AWS
Analytics
ETL/ELT
Apply
$122k – $165k per year • Remote (United States, India) • Full-Time • 8+ years exp • Bachelor's Degree • Washington • New York
Python
SQL
Databases
Amazon Redshift
AI/ML
dbt
Machine Learning
DevOps
CI/CD
AWS
AWS Lambda
Amazon S3
Analytics
Dimensional Modeling
Apply
Equity • In office • Full-Time
Python
SQL
Databases
ClickHouse
AI/ML
Machine Learning
Analytics
Tableau
ETL/ELT
A/B Testing
Metabase
Looker
Apply
$16k per year • In office • 2+ years exp • Bachelor's Degree
Python
SQL
MATLAB
Python
SQLAlchemy
AI/ML
TensorFlow
PyTorch
Time Series Forecasting
Hugging Face
Machine Learning
DevOps
Git
GitHub
Analytics
Microsoft Excel
Management
Microsoft Office
Apply
$120k per year • Equity • In office • 5+ years exp
Python
PowerShell
Bash
Databases
DynamoDB
AI/ML
Machine Learning
DevOps
Splunk
Terraform
CloudFormation
Azure
CI/CD
AWS
Docker
Kubernetes
AWS Lambda
Amazon EC2
Amazon S3
IAM
Amazon ECS
Amazon CloudWatch
Linux
Windows
Cybersecurity
Microsoft Entra ID
Active Directory
Management
Agile
Apply
OSINT Analyst 1 day ago
$44k – $57k per year • In office • Full-Time • London
Python
SQL
Apply
$120k – $168k per year • Equity • Hybrid • Full-Time • London
Python
AI/ML
Machine Learning
Apply
$116k – $192k per year • Hybrid • Full-Time • London
Python
Databases
Apache Kafka
Trino
AI/ML
dbt
Mobile
Braze
DevOps
Platform Engineering
Analytics
ETL/ELT
Apply
$120k – $168k per year • Hybrid • Full-Time • 4+ years exp • London
Python
Databases
Redis
Snowflake
Apache Kafka
AI/ML
Spark
Flink
DevOps
CI/CD
Apply
$120k – $168k per year • In office • Full-Time • London
Python
SQL
AI/ML
NLP
LLM
Machine Learning
DevOps
AWS
Apply
$120k – $168k per year • In office • Full-Time • London
AI/ML
Machine Learning
Apply
≈ $89k – $194k per year (Estimated) • Hybrid • Bachelor's Degree • London
Python
SQL
AI/ML
Machine Learning
Apply
Security Engineer 1 day ago
≈ $75k – $162k per year (Estimated) • In office • Full-Time • Bachelor's Degree • London
DevOps
Incident Management
Apply
≈ $68k – $111k per year (Estimated) • Hybrid • Full-Time • 1+ year exp • PhD • London
Management
Agile
Apply
≈ $30k – $47k per year (Estimated) • In office • Internship • London
Apply
≈ $92k – $218k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • London
AI/ML
AI Agents
Apply
See all jobs
This is one of many
749,455 more open roles from verified company boards, updated every day.