Engineering Manager, AI Observability & Evaluation Platform

LangChain, Inc.; New York (NY); On-site; USD 200,000 - 250,000; Full time

Benefits offered by this job

Medical, dental, vision coverage

401(k) plan

In-office meals

Job summary

LangChain, Inc. is hiring an Engineering Manager to lead the LangSmith team, overseeing observability and evaluation for LLM apps. You will set technical direction, mentor a world-class team, and collaborate with product and design to deliver features that empower developers to build trustworthy AI systems.

You will drive engineering culture, maintain high code quality, and ensure scalability while engaging directly with customers to translate feedback into product improvements.

Qualifications

• 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.
• Bias towards shipping quickly and learning from customers.
• Strong communication skills—able to collaborate with internal stakeholders and engage directly with customers.
• Bonus: Experience building AI/LLM-powered applications, developer tools, or observability platforms.

Responsibilities

• Build, mentor, and grow a high-performing team of engineers, fostering collaboration, ownership, and accountability.
• Strengthen LangChain’s engineering culture through mentorship, high-quality code, and technical excellence.
• 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.
• Maintain a high bar for technical excellence while making sure the team moves with urgency and focus.
• 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.

Skills

Team leadership

Go

Python

React

Typescript

PostgreSQL

Redis

ClickHouse

Data-intensive systems

Customer interaction

Job description

LangChain, Inc. is hiring an Engineering Manager to lead the LangSmith team, overseeing observability and evaluation for LLM apps. You will set technical direction, mentor a world-class team, and collaborate with product and design to deliver features that empower developers to build trustworthy AI systems.

You will drive engineering culture, maintain high code quality, and ensure scalability while engaging directly with customers to translate feedback into product improvements.