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Staff Software Engineer - Query Experience

Datadog

$234,000 - $300,000
Aug 28, 2025
Boston, MA, USA • New York, NY, USA
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Datadog is building the next generation of federated query systems to enable cross-org & cross-region querying, federated search into customer-managed stores, and data sovereignty-aware federation.

Requirements

  • You have experience with query federation, distributed joins/unions, and multi-source query execution (e.g., Substrait, Trino, DataFusion, Calcite, Presto).
  • You have a strong grasp of query optimization under constraints like cost, latency, and partial pushdowns

Responsibilities

  • Lead design of the query planner that splits, dispatches, and joins queries across orgs, regions, and customer stores
  • Architect and implement the service to transmit plans and data securely across Datadog regions and customer space
  • Define and enforce data sovereignty policies
  • Collaborate with product teams to bring this into dashboards, monitors, SOC workflows, and executive KPIs.

Other

  • You have 10+ years of relevant engineering experience, and experience acting as a technical lead
  • You are excited to work cross-functionally to build alignment