Software Engineering Manager, AI Observability & Evals Platform

LangChain
Boston
Workplace: OnsiteFull timeUSD 200,000 - 240,000 annuallyFunction: Software EngineeringSkills: ["Leadership","Mentorship","Collaboration","Communication","Customer focus"]

Lead the engineering team building LangSmith, LangChain’s observability and evaluation platform for LLM applications. Own technical direction, mentor engineers, and strengthen engineering culture while partnering with product and design to deliver features for trustworthy AI deployments. Engage with customers to translate needs into improvements, and drive scalable, high-throughput systems using Go/Python, TypeScript, React, and data stores like Postgres, Redis, and ClickHouse.

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LangChain
LangChain
15 hours ago

Software Engineering Manager, AI Observability & Evals Platform

✓ Verified Job

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Lead the engineering team building LangSmith, LangChain’s observability and evaluation platform for LLM applications. Own technical direction, mentor engineers, and strengthen engineering culture while partnering with product and design to deliver features for trustworthy AI deployments. Engage with customers to translate needs into improvements, and drive scalable, high-throughput systems using Go/Python, TypeScript, React, and data stores like Postgres, Redis, and ClickHouse.
Location: Boston
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 with collaboration, ownership, and accountability
  • •Strengthen engineering culture through mentorship, high-quality code, and technical excellence
  • •Shape long-term technical direction to ensure scalability and reliability of the LangSmith AI Observability Platform
  • •Partner with product and design to define scope, sequence, and success criteria for key initiatives
  • •Lead by example writing clean, maintainable, well-tested code in Go/Python and TypeScript and engage customers to drive actionable improvements

Pay and Benefits

Salary: USD 200,000 - 240,000 annually
Perks:Health InsuranceDentalVisionPaid Leave401k

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, including Postgres, Redis, and ClickHouse
  • •Proven ability to design high-throughput, data-intensive systems
  • •Strong communication skills to collaborate with stakeholders and engage directly with customers
Experience:AI/LLMDeveloper toolsObservability platforms
Skills:LeadershipMentorshipCollaborationCommunicationCustomer focus
Tech Stack:GoPythonTypeScriptReactPostgresRedisClickHouseGo/PythonTypescript

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