Data Scientist, Economic Crime Hub
NatWest Group is hiring a Data Scientist, Economic Crime Hub for a remote role open to applicants in United Kingdom. Level rates it ; you can apply on Level.
AI in this role
Data scientist designing machine learning and generative AI tools to prevent financial crime and fraud.
Join us as a Data Scientist, Economic Crime Hub
- You’ll design and implement data science tools and methods which harness our data that use our data to prevent fraud and scams, reduce customer harm and financial losses, and improve the accuracy and efficiency of fraud decisioning
- We’ll look to you to actively participate in the Fraud, Engineering and Data community to identify and deliver opportunities to support the bank’s strategic direction through better use of data
- This is an opportunity to promote data literacy education with business stakeholders supporting them to foster a data driven culture and to make a real impact with your work
What you'll do
As a Data Scientist, you’ll combine statistical analysis, machine learning, generative AI and software engineering to develop practical, responsible solutions to fraud and scam challenges. You’ll work with fraud stakeholders and customer teams to understand their needs, form clear hypotheses and identify data-led solutions that improve fraud detection, reduce false positives, support timely intervention and deliver measurable fraud prevention and operational.
You’ll also be:
- Working with fraud stakeholders to translate fraud and scam challenges into clear analytical questions and measurable outcomes
- Applying a software engineering and product development practices to build reusable pipelines, test changes, and deploy scalable solutions in an Agile environment
- Selecting, building, training and testing machine learning models, fraud strategies and AI applications, balancing fraud detection and business value with customer impact, operational capacity, model risk and ethical considerations
- Monitoring internal and third-party fraud models for performance, data quality, drift and business effectiveness, recommending corrective action where needed
- Investigating emerging fraud patterns, unusual alerts and missed fraud events, turning findings into practical improvements and maintaining clear evidence for governance, audit and regulatory review
The skills you'll need
You’ll need a strong academic background in a STEM discipline such as Mathematics, Physics, Engineering or Computer Science. You’ll have experience with statistical modelling and machine learning techniques applied to fraud or other complex risk problems involving rare events.
You’ll also demonstrate:
- The ability to use data to solve business problems from hypotheses through to resolution
- Experience using programming language and software engineering fundamentals
- Experience of Cloud applications and options
- Experience in synthesising, translating and visualising data and insights for key stakeholders
- Experience in model monitoring, model-risk governance and documenting analytical decisions for review and challenge is desirable.
- Knowledge of how Large Language Models and agentic AI can support fraud and scam analysis, and the controls required to manage the risks of using those applications, is also desirable
Hours
35Job Posting Closing Date:
12/10/2026Ways of Working:Remote FirstHow we rate this
Data Scientist, Economic Crime Hub at NatWest Group rates 85 out of 100 for how much of the daily work is AI. That makes it Builds AI (AI Level 4 of 4). The level is about AI in the job, not seniority.
Builds AI. The job is building AI systems.
- ●●●● Builds AI80 to 100
- ●●●○ Works on AI60 to 79
- ●●○○ Uses AI40 to 59
- ●○○○ Little AI0 to 39
Levels come from how often the tools, models and workflows of the role are named in the posting itself. Open the description and count.
Prepare for this job
A free preview built only from this posting: what it asks for, what you could be asked in an interview, and how to adjust your resume.
Skills and AI tools this role asks for
Questions you could be asked
- What's a project where you used Python hands-on?
- Walk me through how you've used Machine learning in your day-to-day work.
- What are the limits of Generative AI that you've run into, and how did you work around them?
- How would you decide a model or AI system is ready to ship?
- Tell me about a time a model underperformed in production. How did you find out, and what did you change?
Adapt your resume
- List these exact terms on your resume: Python, Machine learning, and Generative AI. An applicant tracking system matches the wording, not the idea.
- Attach one line of real, concrete experience to at least one of them — a tool named with nothing behind it rarely survives a human read.
- Lead with what you built, trained or shipped — this role is judged on the AI system itself, not the tools around it.
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