Senior Machine Learning Engineer I // II

Signifyd is seeking a Senior Machine Learning Engineer to join their ML team, focusing on building and maintaining production ML models for fraud detection. The role involves owning the end-to-end ML lifecycle, from offline experimentation to deployment. Collaborate with cross-functional teams to enhance fraud prevention systems.

• Expand ML Capabilities – Identify, prototype, and integrate new ML technologies and infrastructure
• Enable High-Velocity Experimentation – Own the design and implementation of ML pipeline components
• Collaborate Across Functions – Partner with Product, Engineering, and Risk teams
• Raise the Bar – Foster a culture of technical excellence

• Degree in Computer Science, Statistics, or comparable quantitative field
• 4-6+ years of post-undergrad work experience in production-grade ML environment
• Strong foundation in ML theory and statistical evaluation
• Proven track record of taking ML projects to production
• Proficiency in Python, SQL, key ML libraries, and Spark

• Previous experience in fraud, fintech, payments, or e-commerce
• Passion for writing well-tested production-grade code