Senior Data Engineer, Query Execution
Core
Build the query executor for an in-memory analytics product that runs parsed ad-hoc queries.
Role type
Senior IC data engineer (query execution)
Builds
Query execution engine for an in-memory analytics platform
Domain
Data infrastructure / Query processing
Required skills
Go, relational database semantics, SQL NULL logic, join algorithms, aggregation logic, deterministic data structures
Preferred skills
Experience with query engines or analytical databases
Responsibilities
Implement filtering with correct three-valued logic, handle inner and left joins correctly, ensure correct aggregation over nulls, make results fully deterministic with stable ordering
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