Skip to main content
CareerApp

Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith)

LangChain

Boston, NY · full time · Senior

$175,000 – $240,000

Listed on LangChain’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

Senior backend engineer role building observability and evaluation systems for AI applications at LangChain's LangSmith platform. This suits experienced backend engineers who want to work on high-scale, production-critical systems serving Fortune 500 companies.

Our summary, not LangChain’s wording. The full posting is on their site.

Skills this role names

Log in to see which of these are already on your profile.

What they ask for

Required

  • 5+ years professional backend engineering experience
  • Proficiency in Python or Go
  • API design expertise
  • Experience with high-throughput or mission-critical systems
  • Database systems experience (Postgres, Redis, Clickhouse)
  • Cloud platform experience (AWS, GCP, Azure)

Nice to have

  • Fullstack or frontend engineering familiarity
  • Performance tuning expertise
  • Production debugging experience

Turn on analytics and we load Google Analytics: Google gets the pages you open and what you do here — searches, jobs you view, jobs you apply to — and sets its own cookies. Leave it off and the only cookies we set are your login, your theme, and this answer. Accept All also records a yes to advertising, which nothing uses yet. Privacy Policy.