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The Senior Backend Engineer will enhance the security and scalability of the LangChain platform, working on enterprise readiness features such as authentication and billing systems while collaborating with various teams and enterprise clients.

As a Backend Engineer, you will design and build backend systems and APIs for LangChain's observability and evals platform, optimizing performance and reliability while collaborating with cross-functional teams.

Own and manage the sales cycle, acting as a trusted advisor to customers, driving proof-of-concept efforts, and building relationships to support post-sale success.

Design developer-focused product experiences across LangChain's platform. Conduct user research with developer teams, own end-to-end feature design from concept to shipped UI, solve complex interaction problems for dense technical data, and collaborate closely with product and engineering to iterate quickly.

The Controller will oversee accounting functions, lead financial reporting, manage audits, compliance, and improve financial systems while ensuring timely financial close processes.

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.

The Recruiting Coordinator will manage interview logistics, communicate with candidates, support recruiting initiatives, and improve internal processes, all while ensuring a smooth hiring experience.

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.