CareerPlan

Software Engineer, New Grad - Query Engines

London, United KingdomFull-time2026-10-19 → 2026-11-11

Core

Building data processing infrastructure and query engines for Palantir Foundry, optimizing computations and data operations for critical applications like healthcare and supply chain.

Role type

New Grad Software Engineer (Query Engines)

Builds

Data processing infrastructure, query execution engines, and table management systems for Foundry

Domain

Data infrastructure, distributed systems, query optimization

Required skills

Java, Rust, Scala, C++, C, algorithms, data structures, concurrency, databases, compilers, operating systems, distributed systems, open-source contributions

Preferred skills

curiosity about data systems internals, high bar for correctness, cross-stack problem solving, practical performance approach, eagerness to learn

Technologies

Apache Spark, Apache DataFusion, Apache Comet, Apache Velox, Apache Iceberg, Apache Arrow, Apache Parquet, Gradle, Cargo, GitHub

Responsibilities

Writing new planning rules, adding capabilities to native execution engines, optimizing large table scans, participating in design/code review/testing/release cycles

Seniority

Junior, New Grad