Staff Olap Query Engine Engineer

Amplitude

Engineer Nova’s real-time OLAP query engine, turning trillions of events into fast, trustworthy answers for product teams worldwide. Focus on query execution and storage.As a Staff Software Engineer, you will build and extend a system supporting analytics, experimentation, and AI-agent workloads. Your work covers query planning, columnar formats, encoding, compression, caching, resource management, and automated queries. You will influence architecture through multi-month projects, design documents, architecture discussions, and code reviews.Key Responsibilities:
Evolve query planning, execution, storage formats, and compressionSupport sustained concurrent queries from automated AI agentsExtend Nova for additional warehouse-imported data typesProfile JVM performance, concurrency, memory, and data layoutMentor engineers in system design and production debuggingRequirements:
Seven or more years of backend or infrastructure experienceHands-on analytical, OLAP, query processor, or data processing developmentKnowledge of partitioning, replication, consistency, failover, and concurrencyExperience optimizing cloud infrastructure costs at scaleJava, C++, or Python proficiencyBring OLAP development experience and JVM, query, storage, and distributed systems expertise to Nova’s evolving engine.
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