Amazon Account Integrity team works to ensure that customers are protected from bad actors trying to access their accounts, and to strike the right balance between protecting customer trust without unjustly harming good customers.
Requirements
- Experience programming in Java, C++, Python or related language
- Experience in any of the following areas: algorithms and data structures, parsing, numerical optimization, data mining, parallel and distributed computing, high-performance computing
- Strong skills with Python/Spark (or similar scripting language), Java/C++ and SQL
- Hands-on experiences with reinforcement learning, Gen-AI models or agentic application
Responsibilities
- building advanced algorithmic systems that integrate techniques like reinforcement learning (RL), large language models (LLMs), graph analytics, and machine learning
- analyzing and modeling terabytes of data
- creating sophisticated algorithms that combine RL, LLMs, graph embeddings, and traditional machine learning methods to solve complex real-world problems
- iterating our Machine Learning risk models
- exercising high-judgement decision-making where automation cannot be applied
Other
- Communication and data presentation skills
- Problem solving ability
- PhD, or Master's degree and 4+ years of CS, CE, ML or related field experience
- Work safely and cooperatively with other employees, supervisors, and staff
- Adhere to standards of excellence despite stressful conditions
