Software Engineering Manager, AI Observability & Evals Platform (San Francisco, CA)

LangChain
San Francisco
Workplace: OnsiteFull timeFunction: Software EngineeringSkills: ["Go","Python","React","TypeScript","PostgreSQL","Redis","ClickHouse"]

Engineering Manager leading LangSmith, the observability and evaluation platform for LLM applications. Define technical direction, grow and mentor a full-stack team (Go/Python, TypeScript), and partner with product/design to deliver scalable, high-quality features that enable developers to build trustworthy AI systems with real customer impact.

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FursaFursa
LangChain
LangChain
7 months ago

Software Engineering Manager, AI Observability & Evals Platform (San Francisco, CA)

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Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 13 hours agoStatus: Live

Job Summary

Engineering Manager leading LangSmith, the observability and evaluation platform for LLM applications. Define technical direction, grow and mentor a full-stack team (Go/Python, TypeScript), and partner with product/design to deliver scalable, high-quality features that enable developers to build trustworthy AI systems with real customer impact.
Location: San Francisco
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Manager level

Key Responsibilities

  • •Build, mentor, and grow a high-performing team of engineers, fostering collaboration, ownership, and accountability.
  • •Shape long-term technical direction and ensure scalability and reliability of LangSmith AI Observability Platform.
  • •Partner with product and design teams to define scope, sequence, and success criteria for key initiatives.
  • •Lead by example in writing clean, maintainable, and well-tested code in Go/Python and Typescript.
  • •Engage directly with customers to understand their needs and translate them into actionable product improvements.

Pay and Benefits

Perks:MedicalDentalVision401k

Key Requirements

  • •Experience managing or tech-leading teams delivering complex full-stack products.
  • •Strong technical background in Go/Python and React/Typescript.
  • •Solid understanding of databases (Postgres, Redis and ClickHouse).
  • •Proven ability to design high throughput data-intensive systems.
  • •Bonus: Experience building AI/LLM-powered applications, developer tools, or observability platforms.
Experience:AIObservabilityLLMDevelopment tools
Skills:GoPythonReactTypeScriptPostgreSQLRedisClickHouse
Tech Stack:GoPythonReactTypeScriptPostgreSQLRedisClickHouse

Company Brief

LangChain
Provides an open-source framework and commercial platform (LangSmith/LangGraph) for building, testing, monitoring, and deploying LLM-powered applications and agentic AI for developers and enterprises.
Industry: Developer Tools
Company Size: Medium (51 to 250 employees)
Revenue: USD 10M to 25M
Growth: Scaleup
Valuation: Unicorn (USD 1B+)
Funding: Series B
Headquarters: San Francisco, United States
Founded: 2022
WebsiteLinkedIn