Senior Backend Software Engineer, Ai Observability & Evals Platform (langsmith)
LangChain
San Francisco, CA, United States
$175,000- $225,000; not specified; not specified p...
On-site
Backend services and apis
High-volume observability data
System reliability practices
Build the backend systems that power LangChain’s observability and evals platform, working on core services for monitoring and evaluating AI applications at scale
Job Summary
Build the backend systems that power LangChain’s observability and evals platform, working on core services for monitoring and evaluating AI applications at scale.
Design, develop, and maintain backend services and APIs, optimize storage and query performance, and ensure system reliability through strong testing, monitoring, and alerting practices.
Collaborate on architectural decisions, troubleshoot production issues, and work closely with full-stack engineers, product managers, and product designers on rolling out new features.
Matching Summary
Build the backend systems that power LangChain’s observability and evals platform, working on core services for monitoring and evaluating AI applications at scale.
Salary
$175,000- $225,000; Not specified; Not specified
Skills & Requirements
Must-have
backend services and APIs
high-volume observability data
system reliability practices
Python or Go proficiency
database systems (Postgres, Redis, Clickhouse)
cloud platforms (AWS, GCP, Azure)
Nice-to-have
fullstack or frontend engineering familiarity
performance tuning
debugging production issues
customer centricity
ownership mentality
Key Requirements
5+ years of professional experience in backend engineering
Strong understanding of API design
Experience with high-throughput or mission-critical systems