Senior Software Engineer - REDAPL Graph Engine
Core
Build a high-performance query engine for REDAPL, Datadog's Referential Data Platform, to support efficient relationship traversals for demanding workloads.
Role type
Senior Software Engineer (Graph Engine & Query Systems)
Builds
REDAPL graph engine and query pipelines serving Cloud Security, Cost Management, and Service Catalog products
Domain
Cloud Infrastructure Observability & Graph Data Processing
Deliverable
production ML models | product features | infrastructure
Required skills
distributed systems, back-end engineering, data stores, system design, scalability, resilience, query planning
Preferred skills
Graph Databases (Neo4j, Memgraph, JanusGraph, ArangoDB, Amazon Neptune, PuppyGraph), Apache Iceberg, query engines (Trino, Calcite, Substrait, DataFusion)
Technologies
Neo4j, Memgraph, JanusGraph, ArangoDB, Amazon Neptune, PuppyGraph, Apache Iceberg, Trino, Calcite, Substrait, DataFusion
Responsibilities
Build a query engine supporting efficient relationship traversals; drive high-priority projects to increase platform value and scalability; lead architectural platform decisions; identify system risks and design reliability solutions; collaborate with product teams on requirements and roadmap planning
Seniority
Senior, hands-on IC with leadership responsibilities