Senior Data Scientist (AI)

TL;DR

Senior Data Scientist (AI): Developing machine learning features and models for device identification and fraud prevention with an accent on high-volume telemetry data and behavioral intelligence. Focus on designing scalable production ML workflows, solving complex adversarial fraud challenges, and ensuring model robustness in real-time environments.

Location: Must be based in the United States

Salary: $150,000 – $185,000

Company

hirify.global provides identity trust infrastructure and fraud prevention solutions for the digital economy using advanced AI and machine learning.

What you will do

• Design and deploy machine learning systems for device identification and anomaly detection.
• Develop scalable data pipelines and production workflows using structured and unstructured telemetry.
• Investigate high-complexity fraud signals such as emulator use and spoofing.
• Translate ambiguous business problems into effective modeling approaches.
• Partner with engineering and product teams to drive data architecture and signal collection decisions.
• Implement experimental design and A/B testing frameworks to validate model performance.

Requirements

• Must be based in the United States
• Master’s degree in Computer Science, Machine Learning, Statistics, or a related quantitative field.
• 6+ years of experience in data science or applied machine learning in production environments.
• Excellent SQL skills and experience with large-scale databases.
• Proficiency in Python and distributed computing tools like Spark or PySpark.
• Hands-on experience with ML frameworks such as scikit-learn, XGBoost, or TensorFlow.

Nice to have

• Background in fraud detection, behavioral biometrics, or adversarial modeling.
• Experience with high-cardinality feature engineering and embeddings.
• Familiarity with browser/mobile fingerprinting and telemetry signal processing.

Culture & Benefits

• Collaborative and inclusive work environment.
• Opportunities for growth into staff-level or technical leadership roles.
• Equity and bonus compensation components included.