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LangChain

Principle Software Engineer, AI Observability & Evals Platform

LangChain
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7 days ago
Boston, MA, USAStaff+
H1B Sponsor

Base Salary

$230k - $270k/yr

Responsibilities

  • Lead architectural decisions across the Go, Python, and TypeScript stack.
  • Own features end-to-end from backend services to frontend product experiences.
  • Drive tracing, monitoring, and evaluation workflows at scale.
  • Set engineering standards and define patterns for the team.
  • Mentor and grow engineers through code reviews and technical guidance.
  • Troubleshoot and resolve production issues with a root-cause mindset.
  • Ensure system reliability through strong testing and monitoring practices.
  • Create and maintain technical documentation, including system design docs.

Requirements

  • 10+ years of professional experience in backend or fullstack engineering.
  • Strong programming skills in Python, Go, and TypeScript.
  • Experience making and owning architectural decisions.
  • Proven ability to optimize high-throughput or mission-critical systems.
  • Demonstrated track record of mentoring engineers.
  • Strong communication skills and comfort operating cross-functionally.
  • Customer centricity and an ownership mentality.

Benefits

  • Medical, dental, and vision coverage.
  • Flexible vacation policy.
  • 401(k) plan.
  • Meals on in-office days in the US.

Tech Stack

AWSAzureClickHouseGoGoogle Cloud PlatformPostgreSQLPythonReactRedisTypeScript