Remote AI/ML Data Scientist: Fraud & Anomaly Detection

System One, Inc.; McLean (VA); Remote; USD 130,000 - 170,000; Part time

Job summary

System One, Inc. seeks an AI/ML Data Scientist for a contract-to-hire role requiring remote work. You will partner with stakeholders to translate business needs into scalable AI/ML solutions, designing models for anomaly, fraud detection, and search across structured and unstructured data.

You will leverage Generative AI and foundation models to enrich workflows, implement NLP and semantic search, and deploy in an AWS data lakehouse environment with monitoring and explainability frameworks. U.S.

Qualifications

• Bachelor’s or Master’s degree in a data-related field.
• 4+ years of data science or ML experience.
• Ability to obtain and maintain a Public Trust clearance. U.S. Citizenship preferred.
• Experience with NLP, semantic search, entity resolution, anomaly/fraud detection.
• Proficiency with Python and SQL; experience with Spark is a plus.

Responsibilities

• Partner with stakeholders to define and deliver AI/ML use cases and scalable data science solutions.
• Design and develop ML models for search, discovery, anomaly and fraud detection across structured and unstructured data.
• Develop anomaly/fraud analyses using supervised, unsupervised, semi-supervised, and graph-based approaches.
• Leverage Generative AI and foundation models to enhance workflows and analyst support.
• Build NLP, semantic search, entity resolution, and relationship analytics capabilities.
• Work with AWS data lakehouse and productionize models in AWS environments.
• Create model evaluation, explainability, and monitoring frameworks; ensure actionable outputs.
• Collaborate in Agile sprints and communicate results to technical and non-technical stakeholders.

Skills

Python data science

Pandas/NumPy

SQL

ML modeling

NLP

AWS

SageMaker

OpenSearch

Graph analytics

Education

Bachelor’s or Master’s in CS/Math/Data Science

Tools

AWS (S3, Glue, Lake Formation)

SageMaker

OpenSearch

Job description

System One, Inc. seeks an AI/ML Data Scientist for a contract-to-hire role requiring remote work. You will partner with stakeholders to translate business needs into scalable AI/ML solutions, designing models for anomaly, fraud detection, and search across structured and unstructured data.

You will leverage Generative AI and foundation models to enrich workflows, implement NLP and semantic search, and deploy in an AWS data lakehouse environment with monitoring and explainability frameworks. U.S.