Python backend development with FastAPI and Spark Sunnyvale, California, United States (Onsite) Technical Skills Strong experience inPython backend development (FastAPI preferred)Proven expertise inSpark (Scala or PySpark)for large-scale data processingExperience buildingdata pipelines, ETL, and distributed processing systemsHands-on exposure toLLM/Agentic frameworks (LangGraph, Claude Code, or similar)Knowledge ofAPI integration and schema transformation techniquesStrong understanding ofdata v