LangChain
Senior Fullstack Engineer, AI Observability & Evals Platform (SF)
$175K–$240K
San Francisco, CA · On-site · Senior · Full-time · Posted Feb 19, 2025
- Experience
- 5+ years.
About the job
Lead architecture and implementation of features for LangSmith, an observability and evaluation platform, collaborating with product, design, customers, and internal teams.
What you'll do
- Lead technical architecture and implementation across the product stack.
- Collaborate with product and design to develop and iterate on features.
- Mentor junior engineers and deliver projects while maintaining engineering standards.
What they ask for
- 5+ years of software engineering experience on complex platform products.
- Fullstack experience with Go or Python on the backend and React + Typescript on the frontend.
- Strong understanding of database systems, particularly Postgres and Redis.
- Experience designing and scaling APIs.
Nice to have
- Experience with AI/LLM-powered applications, developer tools, or observability platforms.
Pay
$175,000-$240,000 USD (annual salary range; base salary)
Tools
Go, Python, Typescript, React, Postgres, Redis
AI focus
Develop LangSmith, an observability and evaluation platform; AI/LLM-powered application experience is a bonus.
Model-written summary · the original posting is authoritative