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Langchain Jobs (NOW HIRING)

LangChain

Python OSS Engineer

San Francisco, CA · On-site

LangChain is focused on making intelligent agents ubiquitous by providing a platform for building, evaluating, deploying, and operating AI agents. The Python OSS Engineer will be responsible for ...

Focused

Agent Engineer (Langchain)

Chicago, IL

$120K - $175K/yr

Deep expertise in LangChain, LangGraph and LangSmith. * Lead teams through end-to-end delivery across the stack, from backend services to modern web UIs. * Pair program daily with teammates and ...

LangChain

Python OSS Engineer

Cambridge, MA · On-site

LangChain is a company focused on making intelligent agents ubiquitous by providing a platform for building and operating AI agents. The Python OSS Engineer will be responsible for maintaining and ...

LangChain

Python OSS Engineer

San Francisco, CA · On-site

LangChain is a company focused on making intelligent agents ubiquitous by providing a platform for building and operating AI agents at scale. They are seeking a core maintainer for the LangChain ...

Focused

Agent Engineer (Langchain)

Chicago, IL

$120K - $175K/yr

Deep expertise in LangChain, LangGraph and LangSmith. * Lead teams through end-to-end delivery across the stack, from backend services to modern web UIs. * Pair program daily with teammates and ...

Focused

Agent Engineer (Langchain)

Denver, CO

$120K - $175K/yr

Deep expertise in LangChain, LangGraph and LangSmith. * Lead teams through end-to-end delivery across the stack, from backend services to modern web UIs. * Pair program daily with teammates and ...

Focused

Agent Engineer (Langchain)

Denver, CO · On-site

$120K - $175K/yr

Deep expertise in LangChain, LangGraph and LangSmith. * Lead teams through end-to-end delivery across the stack, from backend services to modern web UIs. * Pair program daily with teammates and ...

LangChain

GTM Engineer

San Francisco, CA · On-site

LangChain is a company focused on making intelligent agents ubiquitous and building a platform for AI agents. The GTM Engineer will be responsible for creating autonomous systems that enhance ...

Focused

Lead Agent Engineer (Langchain)

New York, NY

$220K - $300K/yr

Deep expertise in LangChain, LangGraph and LangSmith * Lead teams through end-to-end delivery across the stack, from backend services to modern web UIs. * Pair program daily with teammates and ...

LangChain

GTM Engineer

San Francisco, CA · On-site

LangChain is seeking a GTM Engineer to take ownership of the technical roadmap supporting its users. The role focuses on building AI-native systems to enhance technical support and customer ...

LangChain

Customer Engineer (West Coast)

LangChain is focused on making intelligent agents ubiquitous by providing a platform for building and deploying AI agents. The Customer Engineer will serve as a technical advisor to new customers ...

LangChain, Inc

Python OSS Engineer

San Francisco, CA · On-site

$160K - $240K/yr

About Us At LangChain, our mission is to make intelligent agents ubiquitous. We build the foundation for agent engineering in the real world, helping developers move from prototypes to production ...

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Langchain information

What are the key skills and qualifications needed to thrive in the Langchain position, and why are they important?

To thrive as a Langchain Developer, you need a strong background in Python programming, experience with natural language processing (NLP), and familiarity with the LangChain framework. Proficiency with large language models (LLMs), cloud platforms (such as AWS or GCP), and version control systems like Git is highly beneficial. Effective communication, problem-solving skills, and a collaborative mindset help you deliver robust AI-powered solutions and work seamlessly with cross-functional teams. These abilities are crucial for developing, deploying, and maintaining scalable, real-world language applications using advanced AI technologies.

What is a Langchain job?

A Langchain job typically involves working with Langchain, an open-source framework designed to build applications powered by large language models (LLMs). In this role, you may develop, integrate, and optimize AI-driven workflows, leveraging Langchain’s capabilities for tasks such as data retrieval, prompt management, and API interactions. Responsibilities often include building chatbots, knowledge retrieval systems, or automation tools using LLMs and Langchain components.

What are the typical daily responsibilities of a Langchain Developer?

As a Langchain Developer, your daily tasks often revolve around designing and building conversational AI applications, integrating language models using the LangChain framework, and troubleshooting NLP workflows. You may collaborate closely with data scientists, product managers, and UX designers to ensure that language-driven features align with user needs and business goals. Maintaining clear documentation, optimizing application performance, and participating in code reviews are also regular aspects of the role. This position offers a dynamic work environment where innovation, continuous learning, and cross-team communication are highly valued.

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Langchain jobs near you
Infographic showing various Langchain job openings in the United States as of July 2026, with employment types broken down into 94% Full Time, 1% Part Time, and 5% Contract. Highlights an 79% Physical, 4% Hybrid, and 17% Remote job distribution.

Python OSS Engineer

LangChain

San Francisco, CA • On-site

Full-time

Posted 19 days ago

Job description

Job Summary:
LangChain is focused on making intelligent agents ubiquitous by providing a platform for building, evaluating, deploying, and operating AI agents. The Python OSS Engineer will be responsible for maintaining and improving the LangChain Python package, enhancing core abstractions, documentation, and community support.
Responsibilities:
• Improving the core abstractions and runtime of the LangChain and LangGraph packages
• Improving documentation across the LangChain ecosystem
• Answering user questions and resolving issues from the community
• Use LangChain to build example applications that demonstrate how to build production AI systems
Qualifications:
Required:
• 5+ years of software engineering or applied machine learning experience
• Strong written and oral communication skills, with the ability to explain technical concepts clearly and concisely to both technical and non-technical stakeholders
• The ability to thrive in a fast-moving environment and view unstructured environments as an opportunity to identify impactful work and define the future success of the company
• An ownership-minded approach to work, with the ability to manage your work efficiently and effectively without the need for close supervision
Preferred:
• In person 5 days/week in San Francisco, CA or Boston, MA (SF preferred)
Company:
LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents. Founded in 2022, the company is headquartered in San Francisco, USA, with a team of 51-200 employees. The company is currently Growth Stage.

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