Software Engineer, Query Engines & Data Systems

Palantir is seeking a senior software engineer to help build the data processing backbone of Foundry, applying open-source data technologies to real-world problems for hospitals, supply chains, and more. You will own design-to-production improvements, extending engines and planning capabilities across large tables and diverse workloads.

You will work with Java, Rust, Scala, or C++ and engage with Spark, DataFusion, Iceberg, Arrow, and Parquet in a high-performance environment that values