Top Tech Jobs & Startup Jobs in NYC, NY

Own end-to-end test strategy for LangGraph Cloud and LangSmith across APIs, services, UI, data, and infrastructure. Build ephemeral Kubernetes test environments, improve CI/CD reliability and speed, create observability and performance testing workflows, establish quality baselines, and support incident remediation through regression tests and runbooks. The role requires Python and pytest expertise, API testing experience, and collaboration across infrastructure, backend, and frontend teams.

Drive adoption of LangChain’s AI products by sourcing, qualifying, and closing outbound mid-market deals. Build relationships with technical teams, help prospects evaluate solutions, and collaborate with sales, engineering, and customer success teams. The role requires curiosity about GenAI technology, strong execution in a fast-paced environment, and resourcefulness in advancing customer opportunities.

Build and own LangChain’s React component library and design system. Develop accessible, reusable UI components; translate design tokens and interaction patterns into code; create tooling for theming, versioning, testing, visual regression, and component discovery; and optimize build performance, bundling, dependency management, and package versioning. Collaborate closely with designers, product engineers, and platform teams to maintain a consistent, high-quality frontend foundation.

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.

Drive adoption of LangChain products by supporting the full sales cycle from outreach through close. Build relationships with technical prospects and customers, understand their needs, prospect strategically across SMB, mid-market, and small-enterprise accounts, and source, qualify, and close outbound deals. The role requires urgency, curiosity about GenAI technology, strong follow-through, resourcefulness, and collaboration with sales, engineering, and customer success 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.

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.

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.