Fullstack Engineer - AI Observability & Evals Platform

LangChain; New York (NY); On-site; USD 145,000 - 180,000; Full time

Benefits offered by this job

Medical, dental, and vision coverage

Flexible vacation

401(k) plan

In-office meals on workdays

Job summary

LangChain is seeking a Fullstack Engineer for its AI observability and evals platform, LangSmith. This role involves developing key product features using Go, Python, and Typescript. Successful candidates will have 2+ years of software engineering experience, particularly in complex platform products, and should excel in collaborating with internal teams and customers. The compensation ranges from $145,000 to $180,000 annually, along with benefits including medical coverage, flexible vacation, and 401(k).

Qualifications

• 2+ years of experience in software engineering with complex platform products.
• Experience with Go or Python on the backend and React + Typescript on the frontend.
• Solid understanding of database systems, especially Postgres and Redis.
• Experience designing and scaling APIs in high-performance applications.

Responsibilities

• Develop and implement key product features across the entire tech stack.
• Collaborate closely with product and design teams for feature enhancement.
• Ensure high engineering standards and write clean, maintainable code.

Skills

Software engineering

Fullstack experience with Go/Python

React and Typescript

Database systems (Postgres, Redis)

API design and scaling

Collaboration and communication

Job description

LangChain is seeking a Fullstack Engineer for its AI observability and evals platform, LangSmith. This role involves developing key product features using Go, Python, and Typescript. Successful candidates will have 2+ years of software engineering experience, particularly in complex platform products, and should excel in collaborating with internal teams and customers. The compensation ranges from $145,000 to $180,000 annually, along with benefits including medical coverage, flexible vacation, and 401(k).