Jobs at LangChain

Write and maintain developer-focused product documentation (user guides, API docs, specs). Collaborate with engineering, product, and support teams to ensure clarity and accuracy, improve documentation standards and processes, review content, and continuously update docs as products evolve.

Implement AI powered workflows and applications, design novel AI architectures, and build evaluation pipelines for internal and customer-facing products.

Work closely with clients to deploy LLM applications, collaborate on app development, present technical demos, and lead trainings while driving product improvements based on client feedback.

The People Partner will embed with teams to drive business outcomes, proactively address organizational challenges, and implement AI-driven people solutions.

Develop and enhance user-facing features for an LLM observability platform using React and TypeScript. Build reusable components and front-end libraries, translate designs into performant UI code, optimize cross-device/browser performance, and collaborate with backend engineers and designers to improve usability.

The Solutions Architect will design and optimize AI infrastructure, engage with enterprise customers, and ensure scalable deployments using various cloud platforms and agent engineering techniques.

Build and enhance LangSmith frontend features: implement user-facing UI with React and TypeScript, create reusable components, translate designs into high-quality code, optimize performance, and collaborate with backend engineers and designers to improve observability and evaluation workflows for LLM applications.

Lead regional revenue and pipeline execution for enterprise sales. Manage, coach, and hire quota-carrying Account Executives; drive territory planning, forecasting, deal strategy, and cross-functional alignment to close complex technical deals and scale repeatable GTM motions.

The Renewals Account Manager will oversee customer renewals and expansions, ensuring satisfaction and retention through relationship-building and managing renewal processes.

Own and operate the New York office end-to-end: open/reset the space daily, serve as on-site front-of-house, run local events, manage vendors and budget, maintain workplace systems and SOPs, lead space planning and life-safety, and use AI to automate workplace tasks and ticketing.

The GTM Engineer will architect customer agents, drive case deflection, and enhance onboarding experiences using AI-native systems and LangChain tools.

Lead technical support for customers, diagnose issues in LLM applications, work with engineering to resolve bugs, and mentor support engineers.

The Product Manager will own the roadmap for LangSmith, working with customers and engineers to build features that enhance the observability and deployment of AI systems. The role requires a technical background and experience in product management.

Work with customers to co-design, build, deploy, and operate production AI agents. Lead technical pre-sales, design POCs, run demos and workshops, advise post-sale on architecture and best practices, contribute reusable patterns and occasional upstream code. Role requires frequent customer engagement and 40% travel.

Lead the architecture and implementation of product features, manage a team, and collaborate with stakeholders while ensuring high engineering standards.

The Senior Fullstack Engineer will build foundational product features and integrations to drive user acquisition, optimization, and monetization at LangChain, collaborating with various teams for growth.

Lead the technical architecture and implementation for LangSmith, collaborating with teams, mentoring juniors, and ensuring code quality.

The Full Stack Engineer will develop and implement features for the LangSmith platform, collaborate with teams, ensure high coding standards, and engage with enterprise customers.

The Commercial Sales Director - East is responsible for leading the sales team in the Eastern region, managing performance, building relationships with technical and economic buyers, and driving sales growth while reporting on pipeline health and team performance.

Build full‑stack growth and monetization features across React, TypeScript, Go/Python backends. Implement experimentation systems, onboarding improvements, usage metering, subscription and billing integrations, and growth levers. Partner with product, design, GTM, and analytics to run data‑driven experiments that accelerate adoption, activation, and revenue.