Senior Data Scientist

Oscar Associates Limited
London
4 days ago
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Data Scientist

Location: London (Hybrid - 3 days on-site)

Salary: DOE (£70,000+) and benefits

The Role

We are seeking a technically strong Data Scientist to join a growing Fraud & Financial Crime team within a fast-scaling financial services environment.

This role is suited to someone who enjoys working at the intersection of analytics, fraud strategy, and data science, with the ability to take ownership of detection logic, models, and decisioning frameworks.

You will apply advanced analytics and modelling techniques to enhance financial crime detection, working closely with internal stakeholders and external vendors to deliver scalable, data-driven solutions.

This is a hands-on role with real impact, offering the opportunity to shape fraud and financial crime strategy while balancing risk, regulation, and customer experience.

Key Responsibilities

  • Apply advanced analytics to improve financial crime detection and prevention strategies
  • Develop, optimise, and maintain fraud / FinCrime detection rules and analytical frameworks
  • Build and enhance predictive models to support risk-based decision making
  • Support the launch of new products, ensuring appropriate fraud and financial crime controls are in place
  • Collaborate with external vendors to assess and implement new tools and...

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