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Barclays Logo Barclays · IT - Software Development

Integrated Financial Crime - Data Scientist

United Kingdom, London · Job Posted May 05, 2026
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Job Description

Join us at Barclays as an Integrated Financial Crime Data Scientist. You will design, build and deploy machine learning models that support scalable, high quality financial crime detection across the bank. You will work within the Integrated Financial Crime portfolio, a large scale programme bringing together over 20 initiatives to create a more holistic, risk based and automated financial crime capability. The aim is to strengthen controls, improve effectiveness across all lines of defence, and better equip colleagues and customers to prevent and identify financial crime. In this role you will contribute across the full model lifecycle, from design and development through to deployment and optimisation. You will deliver new analytical solutions aligned to strategic priorities, while also maintaining and improving the robustness, accuracy and performance of existing models.

Job Responsibility

  • Design, build and deploy machine learning models that support scalable, high quality financial crime detection across the bank
  • Contribute across the full model lifecycle, from design and development through to deployment and optimisation
  • Deliver new analytical solutions aligned to strategic priorities, while also maintaining and improving the robustness, accuracy and performance of existing models

Requirements

  • Strong experience in machine learning and advanced analytics
  • Advanced Python skills for data processing and model development
  • Proven experience working with Databricks
  • Solid software engineering practices, including version control, testing and deployment

Nice to have

  • Background in financial services or regulated environments
  • Exposure to financial crime domains such as fraud, AML or sanctions
  • Experience with Spark or PySpark
  • Familiarity with AWS cloud services and data platforms

What we offer

  • Cycle hire and parking areas
  • Shower and changing facilities
  • CoSpace co-working space
  • Wellness Suite with gym, exercise studios, personal training sessions and massage therapy
  • Advanced trading floors
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