Associate Data Scientist

Visa • Ashburn, VA

63d • $95,200 - $134,600

About The Position

As part of Cyber Threat Analytics and Research team (CTAR), you will leverage cutting-edge technologies to perform statistical profiling, inference, classification, clustering and predictive analysis. As a key member of the technical team, you will create and implement sophisticated machine learning models to help derive new insights to defend against cyber-attacks. You will be working with a large variety of data sets, cutting-edge security technologies, and world-class operation teams to create awesome analytics for security and other business units.

Requirements

• Minimum of 6 months of work experience or a Bachelor's Degree.
• 2 or more years of work experience preferred.
• Less than 1-year relevant work experience with master's degree in data science, mathematics, statistics, economics, computer science, engineering, or other related business or quantitative discipline.
• Solid background and hands on experiences with building Machine learning, deep learning and AI models.
• Experience with Generative AI/LLM.
• Excellent understanding of algorithms and data structures and proficiency in Python and SQL.
• Experience working with large datasets using tools and Hadoop, Spark, or Hive.
• Excellent analytic and problem-solving capability combined with ambition to solve hard problems.
• Strong communications skills and ability to collaborate.
• Highly driven, resourceful and results oriented.
• Good team player and excellent interpersonal skills.
• Demonstrated ability to lead and navigate through ambiguity.

Responsibilities

• Analyze cyber event logs using Spark and big data technologies and develop deeper insights into products using advanced statistical methods.
• Formulate cyber threat scenarios into technical data problems and develop high fidelity models to capture unseen threats.
• Devise and implement deep learning models for building user behavior profiles, including data acquisition, feature engineering, model development, and deployment.
• Conduct feature engineering on various data sources to build and enrich feature store.
• Fine tune open source LLM to detect anomalous user behavior.
• Leverage Generative AI to perform RAG for helping improve Cyber investigation efficiency.
• Work closely with other data scientists and data engineers to build, design, engineer, and develop analytical software and services that deliver security functionality and improve security efficiency and capabilities through automation.
• Assist in shaping overall direction, life-cycle management, and leadership for Information Security architecture and technology related to Visa.
• Communicate clean and persuasive data directly to end users, leadership, and other stakeholders, technical and non-technical.

Benefits

• Medical
• Dental
• Vision
• 401 (k)
• FSA/HSA
• Life Insurance
• Paid Time Off
• Wellness Program

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level
• Education Level: Bachelor's degree
• Number of Employees: 5,001-10,000 employees