Senior Data Scientist
Core
Designing, building, and shipping LLM and agent-based systems for a multi-agent conversational sales product to drive conversion.
Role type
Senior IC machine-learning engineer (agentic AI/LLM)
Builds
Production-ready agentic AI systems, retrieval pipelines (RAG, ranking, recommendation), and optimized language models.
Domain
Generative AI, Conversational Sales, Multi-agent Systems
Deliverable
production ML models
Required skills
LLM prompting and fine-tuning, agentic system orchestration (LangChain/LangGraph), vector search and hybrid search, NLP (entities, intent), statistics and ML theory, MLOps, Python, PyTorch
Preferred skills
Reinforcement learning, sales psychology
Technologies
AWS, Python, PyTorch, Docker, LangChain, LangGraph, Langfuse
Responsibilities
Designing and shipping LLM/agent systems from prototype to live product, building retrieval pipelines, training and optimizing models, defining success metrics via offline evals and monitoring, maintaining system dependability with testing and observability, setting code quality and data governance standards, mentoring team members.
Seniority
Senior, hands-on IC
