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Senior Data Scientist, Algorithm (Risk & Fraud) Careers at Airwallex - San Francisco, California | Apply Now!

Airwallex

Senior Data Scientist, Algorithm (Risk & Fraud) Careers at Airwallex - San Francisco, California | Apply Now!

full-timePosted: Jan 28, 2026

Job Description

Senior Data Scientist, Algorithm (Risk & Fraud) - Airwallex, San Francisco

Role Overview

Airwallex is seeking a talented and experienced Senior Data Scientist specializing in algorithms for risk and fraud to join our growing team in San Francisco. As a Senior Data Scientist, you will play a critical role in developing and implementing machine learning models to detect and prevent fraud across our global payments platform. You will work closely with cross-functional teams to analyze data, build models, and deploy solutions that protect our customers and Airwallex from financial crime. This role offers the opportunity to work on challenging problems, make a significant impact on the business, and grow your career in a fast-paced, innovative environment.

A Day in the Life

Here's what a typical day might look like for a Senior Data Scientist at Airwallex:

  • Morning: Start the day by reviewing the performance of existing fraud detection models. Analyze key metrics and identify areas for improvement. Attend a team meeting to discuss ongoing projects and brainstorm new ideas.
  • Mid-day: Work on feature engineering, developing new features that can improve the accuracy of fraud detection models. Use Python and SQL to extract and transform data from various sources.
  • Afternoon: Train and evaluate machine learning models using libraries such as TensorFlow and PyTorch. Experiment with different algorithms and techniques to optimize model performance. Collaborate with data engineers to deploy models to production.
  • Late Afternoon: Investigate potential fraud cases, working with the risk operations team to understand the latest fraud trends. Document findings and recommendations. Participate in code reviews and contribute to the development of best practices.

Why San Francisco?

San Francisco is a global hub for technology and innovation, offering a vibrant ecosystem for data scientists and machine learning engineers. Airwallex's San Francisco office provides a dynamic and collaborative work environment, surrounded by some of the brightest minds in the industry. The city offers a high quality of life, with access to world-class restaurants, cultural attractions, and outdoor activities.

Career Path

Airwallex is committed to providing its employees with opportunities for career growth and development. As a Senior Data Scientist, you can progress to roles such as:

  • Principal Data Scientist: Lead research and development efforts, mentoring junior data scientists and driving innovation in fraud detection.
  • Data Science Manager: Manage a team of data scientists, overseeing the development and deployment of machine learning models.
  • Director of Data Science: Lead the data science function, setting the strategic direction and ensuring alignment with business goals.

Salary & Benefits

Airwallex offers a competitive salary and benefits package, including:

  • Competitive salary and equity
  • Comprehensive health, dental, and vision insurance
  • Paid time off and holidays
  • Professional development opportunities
  • Collaborative and supportive work environment
  • Exposure to cutting-edge technology and innovative solutions
  • Opportunity to work with a global team
  • Employee assistance program
  • Wellness programs
  • Commuter benefits
  • Generous parental leave policy

Airwallex Culture

At Airwallex, we value innovation, collaboration, and a commitment to excellence. We are a team of passionate and driven individuals who are dedicated to building the future of global finance. We foster a culture of continuous learning and development, providing our employees with the resources they need to succeed. We are proud to be an equal opportunity employer and are committed to creating a diverse and inclusive workplace.

How to Apply

If you are a talented and experienced Data Scientist with a passion for risk and fraud detection, we encourage you to apply. Please submit your resume and cover letter through our online application portal.

Frequently Asked Questions (FAQ)

  1. What is Airwallex? Airwallex is a global payments and financial platform for modern businesses.
  2. What is the role of a Senior Data Scientist at Airwallex? To develop and implement machine learning models to detect and prevent fraud.
  3. What skills are required for this role? Machine learning, data science, algorithm development, risk management, fraud detection, Python, and SQL.
  4. What is the salary range for this role? The salary range is competitive and will be commensurate with experience.
  5. What are the benefits of working at Airwallex? Airwallex offers a comprehensive benefits package, including health insurance, paid time off, and professional development opportunities.
  6. What is the company culture like? Airwallex fosters a culture of innovation, collaboration, and a commitment to excellence.
  7. Where is the role located? San Francisco, California.
  8. What are the career growth opportunities at Airwallex? Opportunities for advancement to roles such as Principal Data Scientist, Data Science Manager, and Director of Data Science.
  9. How do I apply for this role? Submit your resume and cover letter through our online application portal.
  10. What is Airwallex's approach to diversity and inclusion? Airwallex is an equal opportunity employer and is committed to creating a diverse and inclusive workplace.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

187,000 - 275,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Machine Learningintermediate
  • Data Scienceintermediate
  • Algorithm Developmentintermediate
  • Risk Managementintermediate
  • Fraud Detectionintermediate
  • Data Engineeringintermediate
  • Feature Engineeringintermediate
  • Model Trainingintermediate
  • Model Deploymentintermediate
  • Pythonintermediate
  • SQLintermediate
  • TensorFlowintermediate
  • PyTorchintermediate
  • Kerasintermediate
  • International Paymentsintermediate
  • E-commerce Riskintermediate
  • Risk Platform Developmentintermediate

Required Qualifications

  • 3+ years experience with ML libraries (scikit-learn, TensorFlow, PyTorch, Keras). (experience)
  • Bachelor’s degree in Computer Science, Engineering, or related field. (experience)
  • Proficiency in Python and SQL. (experience)
  • Experience in payment risk or e-commerce risk (a plus). (experience)
  • Experience in data engineering, feature engineering, model training, and deployment. (experience)
  • Ability to analyze business requirements and translate them into ML problems. (experience)
  • Problem-solving skills to identify issues and propose effective solutions. (experience)
  • Experience developing ML platforms and tools to streamline ML workflows. (experience)
  • Collaboration skills to work effectively with cross-functional teams. (experience)
  • Strong understanding of machine learning algorithms and techniques. (experience)
  • Experience with end-to-end ML solution development. (experience)
  • Knowledge of risk management principles and fraud detection techniques. (experience)
  • Ability to deliver business impact through ML solutions. (experience)

Responsibilities

  • Analyze business requirements and translate them into machine learning problems.
  • Perform data engineering, feature engineering, model training, and deployment.
  • Identify issues and propose effective solutions through regular analysis of model performance.
  • Develop machine learning platforms and tools to streamline ML workflows at Airwallex.
  • Collaborate with cross-functional teams to apply models that solve business problems.
  • Design, develop, and deploy machine learning models for risk and fraud detection.
  • Monitor and evaluate model performance, identifying areas for improvement.
  • Research and implement new machine learning techniques to enhance risk management capabilities.
  • Work closely with data engineers to build and maintain data pipelines.
  • Participate in code reviews and contribute to the development of best practices.
  • Stay up-to-date with the latest advancements in machine learning and risk management.
  • Communicate findings and recommendations to stakeholders.
  • Document models and processes clearly and concisely.

Benefits

  • general: Competitive salary and equity.
  • general: Comprehensive health, dental, and vision insurance.
  • general: Paid time off and holidays.
  • general: Professional development opportunities.
  • general: Opportunity to work on challenging and impactful projects.
  • general: Collaborative and supportive work environment.
  • general: Exposure to cutting-edge technology and innovative solutions.
  • general: Opportunity to work with a global team.
  • general: Employee assistance program.
  • general: Wellness programs.
  • general: Commuter benefits.
  • general: Generous parental leave policy.
  • general: Stock options
  • general: Relocation assistance (if applicable)
  • general: Opportunity for career growth and advancement within Airwallex.

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Tags & Categories

Data ScienceMachine LearningRiskFraudAlgorithmSan FranciscoFintechPaymentsSenior Data ScientistAlgorithm DevelopmentRisk ManagementFraud DetectionCaliforniaAirwallexPayment RiskE-commerce RiskPythonSQLTensorFlowPyTorchKerasData EngineeringFeature EngineeringModel TrainingModel DeploymentInternational PaymentsFinancial TechnologyRisk ModelingFraud PreventionFinTechPaymentsEngineeringProduct

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Airwallex logo

Senior Data Scientist, Algorithm (Risk & Fraud) Careers at Airwallex - San Francisco, California | Apply Now!

Airwallex

Senior Data Scientist, Algorithm (Risk & Fraud) Careers at Airwallex - San Francisco, California | Apply Now!

full-timePosted: Jan 28, 2026

Job Description

Senior Data Scientist, Algorithm (Risk & Fraud) - Airwallex, San Francisco

Role Overview

Airwallex is seeking a talented and experienced Senior Data Scientist specializing in algorithms for risk and fraud to join our growing team in San Francisco. As a Senior Data Scientist, you will play a critical role in developing and implementing machine learning models to detect and prevent fraud across our global payments platform. You will work closely with cross-functional teams to analyze data, build models, and deploy solutions that protect our customers and Airwallex from financial crime. This role offers the opportunity to work on challenging problems, make a significant impact on the business, and grow your career in a fast-paced, innovative environment.

A Day in the Life

Here's what a typical day might look like for a Senior Data Scientist at Airwallex:

  • Morning: Start the day by reviewing the performance of existing fraud detection models. Analyze key metrics and identify areas for improvement. Attend a team meeting to discuss ongoing projects and brainstorm new ideas.
  • Mid-day: Work on feature engineering, developing new features that can improve the accuracy of fraud detection models. Use Python and SQL to extract and transform data from various sources.
  • Afternoon: Train and evaluate machine learning models using libraries such as TensorFlow and PyTorch. Experiment with different algorithms and techniques to optimize model performance. Collaborate with data engineers to deploy models to production.
  • Late Afternoon: Investigate potential fraud cases, working with the risk operations team to understand the latest fraud trends. Document findings and recommendations. Participate in code reviews and contribute to the development of best practices.

Why San Francisco?

San Francisco is a global hub for technology and innovation, offering a vibrant ecosystem for data scientists and machine learning engineers. Airwallex's San Francisco office provides a dynamic and collaborative work environment, surrounded by some of the brightest minds in the industry. The city offers a high quality of life, with access to world-class restaurants, cultural attractions, and outdoor activities.

Career Path

Airwallex is committed to providing its employees with opportunities for career growth and development. As a Senior Data Scientist, you can progress to roles such as:

  • Principal Data Scientist: Lead research and development efforts, mentoring junior data scientists and driving innovation in fraud detection.
  • Data Science Manager: Manage a team of data scientists, overseeing the development and deployment of machine learning models.
  • Director of Data Science: Lead the data science function, setting the strategic direction and ensuring alignment with business goals.

Salary & Benefits

Airwallex offers a competitive salary and benefits package, including:

  • Competitive salary and equity
  • Comprehensive health, dental, and vision insurance
  • Paid time off and holidays
  • Professional development opportunities
  • Collaborative and supportive work environment
  • Exposure to cutting-edge technology and innovative solutions
  • Opportunity to work with a global team
  • Employee assistance program
  • Wellness programs
  • Commuter benefits
  • Generous parental leave policy

Airwallex Culture

At Airwallex, we value innovation, collaboration, and a commitment to excellence. We are a team of passionate and driven individuals who are dedicated to building the future of global finance. We foster a culture of continuous learning and development, providing our employees with the resources they need to succeed. We are proud to be an equal opportunity employer and are committed to creating a diverse and inclusive workplace.

How to Apply

If you are a talented and experienced Data Scientist with a passion for risk and fraud detection, we encourage you to apply. Please submit your resume and cover letter through our online application portal.

Frequently Asked Questions (FAQ)

  1. What is Airwallex? Airwallex is a global payments and financial platform for modern businesses.
  2. What is the role of a Senior Data Scientist at Airwallex? To develop and implement machine learning models to detect and prevent fraud.
  3. What skills are required for this role? Machine learning, data science, algorithm development, risk management, fraud detection, Python, and SQL.
  4. What is the salary range for this role? The salary range is competitive and will be commensurate with experience.
  5. What are the benefits of working at Airwallex? Airwallex offers a comprehensive benefits package, including health insurance, paid time off, and professional development opportunities.
  6. What is the company culture like? Airwallex fosters a culture of innovation, collaboration, and a commitment to excellence.
  7. Where is the role located? San Francisco, California.
  8. What are the career growth opportunities at Airwallex? Opportunities for advancement to roles such as Principal Data Scientist, Data Science Manager, and Director of Data Science.
  9. How do I apply for this role? Submit your resume and cover letter through our online application portal.
  10. What is Airwallex's approach to diversity and inclusion? Airwallex is an equal opportunity employer and is committed to creating a diverse and inclusive workplace.

Locations

  • San Francisco, California, United States

Salary

Estimated Salary Rangemedium confidence

187,000 - 275,000 USD / yearly

Source: ai estimated

* This is an estimated range based on market data and may vary based on experience and qualifications.

Skills Required

  • Machine Learningintermediate
  • Data Scienceintermediate
  • Algorithm Developmentintermediate
  • Risk Managementintermediate
  • Fraud Detectionintermediate
  • Data Engineeringintermediate
  • Feature Engineeringintermediate
  • Model Trainingintermediate
  • Model Deploymentintermediate
  • Pythonintermediate
  • SQLintermediate
  • TensorFlowintermediate
  • PyTorchintermediate
  • Kerasintermediate
  • International Paymentsintermediate
  • E-commerce Riskintermediate
  • Risk Platform Developmentintermediate

Required Qualifications

  • 3+ years experience with ML libraries (scikit-learn, TensorFlow, PyTorch, Keras). (experience)
  • Bachelor’s degree in Computer Science, Engineering, or related field. (experience)
  • Proficiency in Python and SQL. (experience)
  • Experience in payment risk or e-commerce risk (a plus). (experience)
  • Experience in data engineering, feature engineering, model training, and deployment. (experience)
  • Ability to analyze business requirements and translate them into ML problems. (experience)
  • Problem-solving skills to identify issues and propose effective solutions. (experience)
  • Experience developing ML platforms and tools to streamline ML workflows. (experience)
  • Collaboration skills to work effectively with cross-functional teams. (experience)
  • Strong understanding of machine learning algorithms and techniques. (experience)
  • Experience with end-to-end ML solution development. (experience)
  • Knowledge of risk management principles and fraud detection techniques. (experience)
  • Ability to deliver business impact through ML solutions. (experience)

Responsibilities

  • Analyze business requirements and translate them into machine learning problems.
  • Perform data engineering, feature engineering, model training, and deployment.
  • Identify issues and propose effective solutions through regular analysis of model performance.
  • Develop machine learning platforms and tools to streamline ML workflows at Airwallex.
  • Collaborate with cross-functional teams to apply models that solve business problems.
  • Design, develop, and deploy machine learning models for risk and fraud detection.
  • Monitor and evaluate model performance, identifying areas for improvement.
  • Research and implement new machine learning techniques to enhance risk management capabilities.
  • Work closely with data engineers to build and maintain data pipelines.
  • Participate in code reviews and contribute to the development of best practices.
  • Stay up-to-date with the latest advancements in machine learning and risk management.
  • Communicate findings and recommendations to stakeholders.
  • Document models and processes clearly and concisely.

Benefits

  • general: Competitive salary and equity.
  • general: Comprehensive health, dental, and vision insurance.
  • general: Paid time off and holidays.
  • general: Professional development opportunities.
  • general: Opportunity to work on challenging and impactful projects.
  • general: Collaborative and supportive work environment.
  • general: Exposure to cutting-edge technology and innovative solutions.
  • general: Opportunity to work with a global team.
  • general: Employee assistance program.
  • general: Wellness programs.
  • general: Commuter benefits.
  • general: Generous parental leave policy.
  • general: Stock options
  • general: Relocation assistance (if applicable)
  • general: Opportunity for career growth and advancement within Airwallex.

Target Your Resume for "Senior Data Scientist, Algorithm (Risk & Fraud) Careers at Airwallex - San Francisco, California | Apply Now!" , Airwallex

Get personalized recommendations to optimize your resume specifically for Senior Data Scientist, Algorithm (Risk & Fraud) Careers at Airwallex - San Francisco, California | Apply Now!. Takes only 15 seconds!

AI-powered keyword optimization
Skills matching & gap analysis
Experience alignment suggestions

Check Your ATS Score for "Senior Data Scientist, Algorithm (Risk & Fraud) Careers at Airwallex - San Francisco, California | Apply Now!" , Airwallex

Find out how well your resume matches this job's requirements. Get comprehensive analysis including ATS compatibility, keyword matching, skill gaps, and personalized recommendations.

ATS compatibility check
Keyword optimization analysis
Skill matching & gap identification
Format & readability score

Tags & Categories

Data ScienceMachine LearningRiskFraudAlgorithmSan FranciscoFintechPaymentsSenior Data ScientistAlgorithm DevelopmentRisk ManagementFraud DetectionCaliforniaAirwallexPayment RiskE-commerce RiskPythonSQLTensorFlowPyTorchKerasData EngineeringFeature EngineeringModel TrainingModel DeploymentInternational PaymentsFinancial TechnologyRisk ModelingFraud PreventionFinTechPaymentsEngineeringProduct

Answer 10 quick questions to check your fit for Senior Data Scientist, Algorithm (Risk & Fraud) Careers at Airwallex - San Francisco, California | Apply Now! @ Airwallex.

Quiz Challenge
10 Questions
~2 Minutes
Instant Score

Related Books and Jobs

No related jobs found at the moment.