
Principal Architect
Remote (North America) Principal role owning the internals of a high-performance OLAP query engine and semantic layer: design a JSON-based query DSL with eBNF grammars, build a translation/SQL generation layer targeting columnar DBs (ClickHouse, SingleStore, DuckDB), architect multi-dimensional models and distributed caching (Redis), and optimize JVM-based microservices (Java, Project Loom). Requires 15+ years experience, strong compiler and query-optimization knowledge, and proven performance engineering skills. OTE range provided: $325,000 - $375,000 USD/year.