Drimva

Amplitude

Staff Software Engineer (Query Infrastructure)

$198K–$331K

San Francisco · Hybrid · Staff · Full-time · Posted Oct 19, 2026

Experience
8+ years of industry experience in backend or infrastructure engineering.

About the job

Own and improve core components of Amplitude’s Nova OLAP engine and query infrastructure to increase throughput, performance, cost-efficiency, and reliability for product teams and AI-agent workloads.

What you'll do

  • Build and evolve query execution, columnar storage, distributed compute, and elastic query infrastructure.
  • Lead major technical initiatives from proposal through production; set technical direction and resolve cross-team trade-offs.
  • Improve production reliability through on-call, incident investigation, architectural changes, and mentoring via design reviews and debugging.

What they ask for

  • 8+ years of industry experience in backend or infrastructure engineering, with depth in distributed data systems.
  • Hands-on experience building or extending analytical or OLAP systems, large-scale data processing, or streaming frameworks.
  • Track record leading multi-month, cross-team technical projects through production, including significant cloud cost or performance wins.
  • Strong distributed-systems and computer-science fundamentals; demonstrated technical influence and proficiency in Java, C++ or Python.

Nice to have

  • Experience with Druid, ClickHouse, Presto/Trino, Spark, BigQuery or Snowflake; SQL planning and optimization.
  • Familiarity with Iceberg, Parquet, Arrow, ORC, warehouse-native architectures, product analytics, experimentation, or serving data to LLM and agent workloads.

Pay

$198,000 - $299,000 USD total target cash (inclusive of bonus or commission); $220,000 - $331,000 USD total target cash (inclusive of bonus or commission); $220,000 - $331,000 USD total target cash (inclusive of bonus or commission); $198,000 - $299,000 USD total target cash (inclusive of bonus or commission); $198,000 - $299,000 USD total target cash (inclusive of bonus or commission)

Tools

Nova, JVM, Java, C++, Python, Druid, ClickHouse, Presto/Trino

AI focus

Design query infrastructure for AI agents as first-class clients, targeting higher query throughput with predictable performance and lower cost per query; the system serves agent workloads.

Model-written summary · the original posting is authoritative

First seen Oct 27, 2026 · Last verified Nov 5, 2026 (UTC)