Amex AI Engineer Interview Questions

Implement numerically stable softmax and return the top-k class predictions with deterministic tie-breaking.

Arraystechnical skillspythonAmex

Explain how agents acquire, select, authorize, and safely execute capabilities through tools, APIs, and feedback loops.

agent workflowsagent designAPI interactionAmex

Estimate effort, dependencies, and delivery risk for a project combining traditional ML and basic deep learning.

model selectionDeep Learningmodel trainingAmex

Design an eval-first RAG system for Amex recommendations with grounded retrieval, low latency, cost controls, and prompt injection defenses.

Vector Searchsystem designHallucinationAmex

Design a practical interpretability and evaluation framework for regulated financial transaction models at Amex.

performance evaluationModel Metricsevaluation frameworkAmex

Design an embedding and vector search pipeline for personalized Amex cardmember recommendations.

Vector SearchMachine LearningWord EmbeddingsAmex