Specialist in Data Science at Northern Trust designing and deploying agentic AI systems. Build ML pipelines and collaborate on advanced data science strategies with financial applications.
Responsibilities
Design, build, and optimize agentic AI systems using modern agent frameworks.
Develop secure, robust, and scalable tool-calling and function-execution flows for agents operating in dynamic environments.
Architect and deploy RAG pipelines including document ingestion, text splitting, metadata extraction, query transformation, retrieval optimization, re-ranking, and grounding.
Integrate RAG workflows with LLMs from OpenAI, Azure OpenAI, Anthropic, or open-source models.
Build and maintain end-to-end ML pipelines including feature engineering, model training, hyperparameter tuning, and deployment.
Conduct exploratory data analysis (EDA), statistical modeling, and experiment design.
Implement MLOps practices for versioning, monitoring, and model governance.
Build production-grade APIs and microservices for AI systems.
Requirements
7–8 years of industry experience in AI/ML engineering, data science, or full-stack AI solution architecture.
Strong proficiency in Python, including libraries such as PyTorch, TensorFlow, LangChain/LangGraph, LlamaIndex, Hugging Face, and Scikit-learn.
Deep understanding of LLMs, embeddings, vector search, and RAG best practices.
Experience with agentic AI architectures, tool-calling, and autonomous agent design.
Hands-on experience with cloud-based AI services (Azure AI, AWS SageMaker, GCP Vertex AI).
Strong data engineering fundamentals (Spark, SQL, ETL pipelines).
Experience deploying AI systems in production using containers (Docker), Kubernetes, or serverless architectures.
Benefits
Reasonable accommodation for individuals with disabilities
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