AppZen is a leader in autonomous spend-to-pay software, using patented artificial intelligence to process data from thousands of sources for better enterprise spend understanding and smarter business decisions. They are seeking experienced Data Scientists with strong Python expertise to join their AI/ML team. The role involves collaborating on cutting-edge NLP, document understanding, and enterprise automation. Responsibilities include designing, building, and evaluating NLP models, developing ML pipelines, productionizing models with Docker/Kubernetes, analyzing model behavior, translating prototypes into scalable ML services, contributing to monitoring, and collaborating with product managers to create ML-driven features. Staying current with LLMs and generative AI is also key.