LangChain
Software Engineering Manager, AI Observability & Evals Platform (New York, NY)
$200K–$250K
New York, NY · On-site · Manager · Full-time · Posted Oct 20, 2026
About the job
Leads the engineering team building LangSmith, defining its technical direction and delivering an observability and evaluation platform for LLM applications.
What you'll do
- Build, mentor, and grow an engineering team; strengthen engineering culture and technical excellence.
- Set technical direction for LangSmith’s scalability and reliability, and lead by example in writing code.
- Partner with product, design, and customers to shape and deliver product improvements.
What they ask for
- Experience managing or tech-leading teams delivering complex full-stack products.
- Strong technical background in Go/Python and React/Typescript.
- Solid understanding of Postgres, Redis and ClickHouse.
- Proven ability to design high throughput data-intensive systems.
Nice to have
- Experience building AI/LLM-powered applications, developer tools, or observability platforms.
Pay
$200,000- $250,000 (USD, base salary)
Tools
Go, Python, Typescript, React, Postgres, Redis, ClickHouse
AI focus
Leads development of an AI observability and evaluation platform for LLM applications, supporting trustworthy AI systems.
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