Lead Data Scientist – KYC/Onboarding

Company: Wise
Apply for the Lead Data Scientist – KYC/Onboarding
Location: London
Job Description:

Overview

As Technical Lead Data Scientist for the KYC and Onboarding team, you own the ML lifecycle to support document verification and risk mitigation. You’ll collaborate with cross-functional teams to translate data science into measurable impact on onboarding experiences. You’ll scale model development, steward datasets, and mentor others to raise data science standards. This role directly advances Wise’s mission by making onboarding faster, safer, and more cost-efficient.

Pay / Benefits

  • Flexible working
  • Stock options
  • Relocation support
  • Parental leave
  • Pension scheme
  • Paid sabbatical

Responsibilities

  • Plan and contribute to data science projects with cross-functional partners
  • Identify opportunities to apply ML/data science to KYC processes
  • Communicate value, limitations, and impact of data science initiatives to stakeholders
  • Manage and create large image and tabular datasets for KYC
  • Iterate on deep learning image models
  • Measure and optimize ML model performance
  • Maintain a large Python codebase with best practices
  • Stay current with ML advances and explore production-ready ideas
  • Research document verification to prevent criminal activity
  • Mentor junior team members and promote data science skill growth

Key requirements

  • Experience with ML model lifecycle (training, testing, evaluation, deployment)
  • Strong Python/codebase maintenance
  • Experience with deep learning for image data
  • Ability to manage large KYC-related datasets
  • Ability to communicate with diverse stakeholders
  • Mentorship and guidance of junior team members
  • Excellent communication
  • Cross-functional collaboration
  • Mentorship
  • Python
  • Deep learning
  • Machine learning model development

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Posted: October 5th, 2026