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Senior Data Scientist, Algorithm (Risk & Fraud)

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Airwallex

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Location:
Singapore

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

As a Senior Machine Learning engineer, you will tackle challenging machine learning problems in the international payment risk domain and help build industry-leading model systems. You will be responsible for implementing end-to-end ML solutions to address real business challenges and will be accountable for delivering business impact.

Job Responsibility:

  • Analyze business requirements and translate them into machine learning problems
  • Work on data engineering, feature engineering, model training, and deployment
  • Identify issues and propose effective solutions through regular analysis
  • Develop machine learning platforms and tools to streamline ML workflows at Airwallex
  • Collaborate with cross-functional teams to apply models that solve business problems

Requirements:

  • At least 3+ years experienced with common ML libraries, such as scikit-learn, TensorFlow, PyTorch, Keras, etc.
  • Bachelor’s or above degree in Computer Science, Engineering, or a related technical field.
  • Proficient in coding language such as Python and SQL.

Nice to have:

  • Experience in payment risk or international e-commerce risk is a plus.
  • Experience in applying LLMs to real-time risk management is a plus.
What we offer:
  • Offers Equity
  • Offers Bonus
  • medical, dental, and vision insurance
  • a 401(k) plan
  • short-term and long-term disability
  • basic life insurance
  • well-being benefits
  • 20 paid days of vacation
  • 12 paid days of company holidays

Additional Information:

Job Posted:
February 21, 2026

Employment Type:
Fulltime
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