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Data Scientist (Visa Predictive Models) - job 24 of 33

Visa has the world’s largest consumer payment transaction dataset.  We see data on over 250 billion transactions every year from all over the world. We use that data to help our clients in the payment ecosystem grow their businesses and to help consumers access a fast, safe, and rewarding payment experience. Visa Predictive Modeling (VPM) team develops and maintains predictive machine learning models to primarily support Visa Risk and Identity Solutions. Using VisaNet data and leveraging Machine Learning (ML) and Artificial Intelligence (AI), our model scores help Visa clients all over the world for fraud defense, identity verification, smart marketing, etc. Through our models and services, VPM fuels the growth of Visa clients, generates, and diversifies revenues for VISA, while improving Visa Card customer experience and their financial lives.

Within VPM, the Acceptance Risk Model Team is responsible for developing real-time fraud detection models serving merchants. We leverage a set of rich data available at merchant check-out including transactional, digital and identity information to detect and stop fraud.

This is a Technical (Individual Contributor) role.  Your responsibilities include:

  • Building and validating predictive models with advanced machine learning techniques and tools to drive business value, interpreting, and presenting modeling and analytical results to non-technical audience.
  • Conducting research using latest and emerging modeling technologies and tools (e.g., Deep Neural Networks, RNN, LSTM, etc.) to solve new fraud detection business problems.
  • Improving the modeling process through MLOps and automation to drive efficiency and effectiveness.
  • Partnering with a cross functional team of Product Managers, Data Engineers, Software Engineers, and Platform Engineers to deploy models and/or model innovations into production.
  • Managing model risks in line with Visa Model Risk Management requirements.
  • Conducting modeling analysis to address internal and external clients’ questions and requests.

This is a hybrid position. Hybrid employees can alternate time between both remote and office. Employees in hybrid roles are expected to work from the office 2-3 set days a week (determined by leadership/site), with a general guidepost of being in the office 50% or more of the time based on business needs.

Average salary estimate

$100000 / YEARLY (est.)
min
max
$80000K
$120000K

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What You Should Know About Data Scientist (Visa Predictive Models), Visa

At Visa, we are on the lookout for a talented Data Scientist to join our dynamic Visa Predictive Modeling (VPM) team in Washington. With our world-leading consumer payment transaction dataset, encompassing over 250 billion transactions annually, we leverage this treasure trove of data to empower our clients in the payment ecosystem and enhance consumer experiences. As a Data Scientist, you will focus primarily on developing advanced predictive machine learning models that support Visa Risk and Identity Solutions. Your work will help in areas like fraud defense and identity verification, ultimately driving growth for Visa clients while improving financial lives. Collaborating with diverse teams of Product Managers, Data Engineers, Software Engineers, and Platform Engineers, you'll build and validate models using cutting-edge technologies like Deep Neural Networks and automation tools. This is a unique opportunity to tackle complex fraud detection challenges while presenting your findings to non-technical audiences. In this hybrid role, you will have the flexibility to manage work between remote and office settings, ensuring you find the right balance while contributing to our innovative projects. Join us to be at the forefront of using data to create safe and efficient payment solutions!

Frequently Asked Questions (FAQs) for Data Scientist (Visa Predictive Models) Role at Visa
What are the key responsibilities for a Data Scientist at Visa?

As a Data Scientist at Visa, you will be responsible for building and validating predictive models using advanced machine learning techniques to generate business value. You'll also interpret and present modeling results to non-technical stakeholders. Conducting research on the latest modeling technologies and improving efficiency through MLOps will be part of your role. Additionally, engaging with cross-functional teams to deploy models into production while managing model risks is crucial.

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What qualifications are required for the Data Scientist position at Visa?

To succeed as a Data Scientist at Visa, you'll need a strong foundation in machine learning and predictive modeling techniques. A background in computer science, statistics, or a related field is essential, along with experience using tools like Deep Neural Networks. Familiarity with programming languages such as Python or R is also beneficial. Moreover, effective communication skills are important for presenting analysis to non-technical audiences.

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How does the Data Scientist role at Visa contribute to fraud detection?

The Data Scientist at Visa plays a vital role in developing real-time fraud detection models that utilize extensive transactional and digital data from merchants. By employing advanced machine learning techniques, your insights will help stop fraudulent transactions, ensuring a safer payment ecosystem for users and enhancing the overall customer experience.

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Can you explain the hybrid work arrangement for the Data Scientist at Visa?

At Visa, the Data Scientist position operates on a hybrid work model, allowing you to alternate between working remotely and in the office. Employees are generally expected to be in the office 2-3 days a week, based on business needs. This setup promotes the flexibility to collaborate effectively while still enjoying a balance with remote work.

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What skills are essential for a successful Data Scientist at Visa?

Vital skills for a Data Scientist at Visa include expertise in machine learning algorithms, data analysis, and predictive modeling techniques. Proficiency in programming languages such as Python or R is crucial, as well as strong problem-solving abilities and effective communication skills for translating complex data into actionable insights for a non-technical audience.

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Common Interview Questions for Data Scientist (Visa Predictive Models)
Can you describe your experience with machine learning techniques?

In response to this question, highlight specific projects where you applied machine learning techniques. Discuss the algorithms you used, the data involved, and the outcomes achieved. It's essential to demonstrate both your technical skills and how they contributed to solving business challenges.

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How would you approach building a predictive model for fraud detection?

Outline your process for building a predictive model by first understanding the problem, gathering relevant data, preprocessing the data, selecting the right algorithm, and validating your model. Emphasize your method for model risk management to ensure reliable outputs.

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What is your experience in working with cross-functional teams?

Discuss instances where you collaborated with Product Managers, Engineers, or other departments. Highlight how your role as a Data Scientist contributed to teamwork and project success, focusing on communication and collaboration.

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How do you stay updated with the latest advancements in data science?

Share strategies you use to keep up with data science trends, such as following reputable journals, attending conferences, participating in online courses, or engaging in community projects. This shows your commitment to continuous learning in the field.

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Can you provide an example of a modeling project you’ve worked on?

Use the STAR method (Situation, Task, Action, Result) to describe a past modeling project. Detail the context, your responsibilities, the approach you took, and the impact it had on the business or client outcome.

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What are the key metrics you consider when evaluating model performance?

Discuss critical metrics such as accuracy, precision, recall, F1 score, and ROC-AUC among others, explaining why each metric is relevant for assessing model performance in the context of fraud detection.

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How do you handle missing or incomplete data?

Explain various techniques for handling missing data, including imputation methods, data transformation strategies, or the decision-making process for discarding incomplete data. Providing specific examples can enhance your response.

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What tools and technologies do you prefer for data analysis?

Mention your proficiency in tools like Python, R, SQL, or Tableau, and why you prefer them for data analysis tasks. Discuss how these tools have helped you deliver insights in previous projects.

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How do you ensure your models are interpretable?

Address this by talking about techniques such as feature importance analysis, model-agnostic interpretability tools, or simplifying models where necessary. Emphasize that interpretability is critical, especially in applications like fraud detection.

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Can you describe a time when you communicated complex data findings to a non-technical audience?

Choose a specific example and illustrate how you simplified complex concepts using visuals or relatable analogies. Demonstrating your ability to communicate effectively is key, especially when presenting to a non-technical audience.

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Visa Inc. operates as a payments technology company worldwide. The company facilitates commerce through the transfer of value and information among consumers, merchants, financial institutions, businesses, strategic partners, and government entiti...

11963 jobs
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Full-time, hybrid
DATE POSTED
April 15, 2025

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