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SeniorFull-timeMachine LearningData ScienceData
Salary Range
$132,600 - $179,400 /year
This salary is estimated based on similar roles. The actual salary may vary.
As part of Visa Predictive Fraud Intelligence team (PFI), you will leverage cutting-edge technologies to perform statistical profiling, inference, classification, clustering and predictive analysis. As a key member of the data science team, you will create and implement sophisticated machine learning models to help derive new insights to defend against fraud attempts.
You will be working with a large variety of data sets, cutting-edge analytical technologies, and world-class operation teams to create awesome analytics for security and other business units.
Your responsibilities include:
• Analyze transaction event logs using Spark and big data technologies and develop deeper insights into products using advanced statistical methods.
• Devise and implement deep learning models for building user behavior profiles. This includes data acquisition, feature engineering, model development, and deployment.
• Support and optimize other existing analytical models/products.
• Maintain the backend operations pipeline, including the job scheduler and data processes.
• Devise and implement methods for efficiently monitoring model effectiveness and performance in production.
• Use GenAI to create an agentic framework that enhances fraud detection efficiency.
• As a member of the PFI team, you will work closely with other data scientists and data engineers to build, design, engineer, and develop analytical services that deliver fraud detection abilities and improve the efficiency and capabilities through automation.  
• Communicate clean and persuasive data directly to end users, leadership, and other stakeholders, technical and non-technical.This is a hybrid position. Expectation of days in office will be confirmed by your hiring manager. 
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About Visa
Visa is a global technology company that operates at the forefront of the payments industry, facilitating electronic funds transfers across the world. Founded in 1958 as BankAmericard and evolving into Visa Inc. in 2007, the company has established itself as a cornerstone of modern financial infrastructure. Headquartered in the United States, Visa provides the technological backbone that enables billions of transactions annually, connecting consumers, businesses, banks, and governments in over 200 countries and territories. Its network, VisaNet, is renowned for its security, reliability, and scalability, processing transactions with speed and precision. Visa offers a comprehensive suite of payment solutions, including credit, debit, prepaid, and commercial products, all designed to enhance the way people and businesses transact. Key features of Visa’s services include advanced security protocols such as tokenization and biometric authentication, global acceptance at millions of merchant locations, and innovative digital payment options like contactless and mobile wallet integrations. The company primarily targets consumers seeking convenient and secure payment methods, merchants aiming to streamline operations and reduce fraud, and financial institutions looking to offer competitive payment products. Visa’s solutions are particularly valuable in the retail, hospitality, and e-commerce sectors, where seamless and secure transactions are critical. Visa holds a dominant position in the global payments industry, processing trillions of dollars in transactions each year and setting industry standards for innovation and security. The company’s notable achievements include pioneering the introduction of credit cards, driving the adoption of contactless payments, and leading initiatives to combat fraud and promote financial inclusion. Visa’s unique value proposition lies in its ability to combine a vast, interconnected network with cutting-edge technology, enabling faster, safer, and more inclusive financial transactions worldwide. Its commitment to sustainability and digital transformation further solidifies its role as a leader in shaping the future of payments.
