Senior Software Engineer, Database (SmithDB)
LangChain
San Francisco
Workplace: OnsiteFull timeUSD 175,000 - 240,000 annuallyFunction: Software EngineeringExperience: 5+ yearsSkills: ["Rust","C++","Kubernetes","Cloud object storage","Memory profiling","CPU profiling","Distributed systems","Networking","OS concepts","Debug tooling","SQL"]Systems/database engineer role focused on building a storage layer for AI observability and evaluation. You will design, optimize, and harden a production Rust-based system, handling ingestion and query execution, performance profiling, and scaling to trillions of traces, with heavy collaboration with cloud object stores and Kubernetes deployments in San Francisco.

