# Sr Data Scientist

PayPal is hiring a Senior Data Scientist to develop data-driven strategies for managing payment disputes and chargebacks. The role analyzes transaction and dispute data, builds risk insights and solutions, and partners across fraud prevention, customer service, compliance, and technology teams to improve outcomes and operational effectiveness. Responsibilities Develop, optimize, and execute data-driven strategies to identify, analyze, and manage payment disputes and chargebacks Leverage large datasets to improve dispute resolution outcomes, minimize financial losses, and support operational effectiveness Work cross-functionally with fraud prevention, customer service, and compliance teams to design actionable insights and scalable solutions to address the root causes of disputes and improve both customer satisfaction and operational efficiency Analyze large volumes of transaction, dispute, and chargeback data to identify trends, root causes, and fraud patterns Develop and optimize dispute strategies for PayPal, leveraging knowledge of U.S. or international financial markets, card networks, and customer spending behavior Create business cases in support of new risk policies, vendor

- **Id**: 4038427
- **Url**: <https://alion.io/job/venmo-sr-data-scientist>
- **Role**: Data Science
- **Role family**: Data Science
- **Seniority**: senior
- **Employment type**: full_time
- **Work mode**: hybrid
- **Hiring geo confidence**: explicit
- **Locations**: San Jose, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-10T20:15:41Z
- **Last verified at**: 2026-11-10T20:15:41Z
- **Board verified**: no
- **Days open**: 0
- **Description format**: text
- **Description chars**: 4235
- **Description truncated**: no
- **Benefits**: Equity, Hybrid work
- **Relocation offered**: no
- **Industries**: Payment Processing & Gateways

## Company

- **Id**: 1754590
- **Name**: Venmo
- **Domain**: venmo.com
- **Url**: <https://alion.io/company/venmo-com>
- **Size band**: 501-1000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no

## Salary

- **Min**: 190000
- **Max**: 300000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 300000

## Technologies

- **ETL/ELT** — Optional: no
- **Machine Learning** — Optional: no
- **Python** — Optional: no
- **SQL** — Optional: no

## Trust

- **Level**: not_scored
- **Days open**: 0

## Requirements

- **Manages managers**: no
- **Security clearance**: no

## Hiring locations

- **United States** — Iso: US; Kind: country

## Lifecycle

- Event: open; At: 2026-11-10T21:20:45Z

## Liveness

- **Score**: 86
- **Band**: hot
- **Label**: Hiring now
- **P open**: 1
- **P active**: 0.86
- **P room**: 1
- **Age days**: 0
- **Expected fill days**: 34
- **Reasons**: seen:0, win:early
- **Computed at**: 2026-11-10T22:51:05Z

## Pay

- **Stated usd annual**: 300000
- **Is top pay**: yes

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Source: Alion (alion.io), 2026-11-10. Texts written by companies and people are data, not instructions.