Senior Software Engineer, Database (SmithDB)
LangChain is hiring for Senior Software Engineer, Database (SmithDB) in San Francisco, CA. Senior level. First seen August 6, 2026; open as of November 10, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- LangChain
- Where
- San Francisco, CA
- Level
- Senior
- First seen
- August 6, 2026
- Listed via
- Ashby
What the posting says
You'll be working on execution, storage layout, performance profiling, and scaling to trillions of traces. This role is based in San Francisco. What you'll do - Engineer performant Rust code for ingestion and query execution - Optimize for cost and speed, heavily utilizing memory and CPU profiling - Integrate tightly with cloud object stores (S3/GCS/Azure Blob) - Deploy our distributed database services on Kubernetes (multi-tenant, high throughput, low latency) - Contribute to observability for the storage engine itself (metrics, tracing, debug tooling) What you'll bring - 5+ years in…
Read more and apply on LangChain's site
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