LangChain - Senior Software Engineer, Database (SmithDB)

United States$175k - $240k+ Equity5mo ago

In Office Senior NA Cloud Computing Software Engineer Senior Software Engineer Senior Data Engineer Rust C++Kubernetes Azure

Requirements

• 5+ years in systems/database engineering with strong experience in a systems programming language (Rust, C++). Rust strongly preferred, as it is the language we use. • Knowledge of database internals is a plus: query engines, storage systems, indexing, and compaction • Proficiency in systems performance analysis: memory allocation, CPU hotspots, lock contention, async runtimes. • Familiarity with similar query execution engines is a plus • Experience with Kubernetes, distributed systems, and cloud object storage is a plus. • Strong fundamentals in networking, OS concepts, and systems debugging.

Responsibilities

• 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)

Benefits

• We offer competitive compensation that includes base salary, variable compensation for relevant roles, meaningful equity, benefits, and perks. • We are hiring for this role across a range of scope, and the compensation band reflects that. Your offer depends on what we learn about your impact, craft, leadership, and communication during the interview process. We will tell you early where you’re tracking and talk comp with you before offer stage. Team members in the EU, UK, and APAC receive locally competitive benefits aligned with regional norms and regulations. • Benefits include medical, dental, and vision coverage, flexible vacation, a 401(k) plan, meals on in-office days in the US and more.