Data Scientist I or II (MAD-BS-OR)
Core
Develop and maintain AI software and systems for Hitachi High-Tech products, focusing on time-series forecasting, anomaly detection, and agentic AI systems.
Role type
Senior IC machine learning engineer (time-series & agentic AI)
Builds
Production ML models, agentic AI systems, and scalable data pipelines for predictive maintenance and failure prediction.
Domain
Semiconductor metrology / Industrial IoT
Deliverable
production ML models
Required skills
Python, machine learning, statistical modeling, neural networks, time-series analysis, anomaly detection, agentic AI, LLMs, RAG, tool-calling frameworks, MLOps, distributed systems, signal processing, graph-based reasoning
Preferred skills
Fault Tree Analysis (FTA), Root Cause Analysis (RCA), physics-based modeling, causal inference, test-driven development
Technologies
TensorFlow, PyTorch, Scikit-learn, Pandas, Spark, SQL, FastAPI, Flask, Docker, Kubernetes, Prometheus, InfluxDB, ClickHouse, PostgreSQL, Qdrant, FAISS
Responsibilities
Design end-to-end ML pipelines; implement LLM-based systems with tool-calling and RAG; collaborate with domain experts to translate failure patterns into models; build frameworks for Fault Tree Analysis; deploy models via REST APIs and containers; participate in design and code reviews.
Seniority
Mid-Senior, hands-on IC
