
LangChain
San Francisco, CA
Agent engineering platform for AI developers
About
LangChain provides open-source frameworks like LangChain and LangGraph, plus the LangSmith platform for observability, evaluation, and deployment of reliable AI agents. It serves developers and AI teams at startups and enterprises, such as Uber, LinkedIn, and Fortune 500 companies. This infrastructure enables production-ready agentic applications by connecting LLMs to data, APIs, and tools with control, debugging, and scaling capabilities.
Tech stack
Python, LangChain, TypeScript, Go, Kubernetes, JavaScript, Postgres, Redis, AWS, GCP, Azure, React, ClickHouse, Terraform
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71Senior full-stack engineer leading architecture and implementation for LangSmith’s AI observability and evaluation platform. Requires 5+ years of software engineering experience, backend expertise in Go or Python, frontend expertise in React and TypeScript, and experience with databases and scalable APIs.
Own EMEA demand generation for an AI developer platform, building localized full-funnel programs across paid media, webinars, lifecycle, integrated campaigns, and ABM. The role requires 7+ years of B2B marketing experience, strong sales partnership, pipeline ownership, and fluency with marketing analytics and automation tools.
Own the employee onboarding lifecycle and serve as the primary People Operations contact during US hours, combining compliance, logistics, employee experience, documentation, and automation. Requires 2–5 years of People Operations or HR coordination experience, HRIS expertise, and I-9 knowledge.
Senior backend engineer responsible for rebuilding usage-based and token-based billing infrastructure, including pricing, metering, reconciliation, and invoicing systems. Requires 5+ years of Python or Go backend experience and familiarity with distributed systems and billing platforms.
Own the reliability, evaluation, observability, cost, and business impact of LangChain’s production GTM agent. The role requires strong Python and SQL, experience operating LLM applications, and production-operations instincts.
Drives adoption of LangChain’s AI products by prospecting and managing SMB, mid-market, and small-enterprise accounts through the full sales cycle. Requires at least three years of sales or customer-facing experience and a demonstrated record of closing outbound deals.
Leads hands-on development and deployment of production AI agents and workflows, sets technical standards, and mentors engineers. Requires 4+ years of software engineering experience, production LLM application experience, and strong Python or TypeScript skills.
Drive full sales cycle for LangChain's AI agent platform, owning enterprise deals from lead to close while collaborating with engineering and product teams.
Commercial Account Executive responsible for sourcing, qualifying, and closing outbound deals while helping technical teams evaluate and adopt GenAI products. Requires at least four years of sales, business development, or customer-facing experience and a strong execution-oriented approach.
Build and deliver production AI agent systems for enterprise customers through architecture advising, co-development, and embedded engineering engagements. Requires 4+ years of software engineering experience, deep Python expertise, and 2+ years shipping production agent systems.
Design and deploy production-grade AI infrastructure and agent systems for enterprise customers, combining cloud architecture, Kubernetes, infrastructure as code, LLM application development, evaluation, and technical consulting. Requires 7+ years in hands-on customer-facing technical roles and strong Python or TypeScript skills.
Build and teach reliable AI agent systems through customer workshops, technical content, guidance, and reference implementations. The role requires strong Python and agent-development experience plus a background delivering customer-facing technical training.
Leads and scales LangChain’s SDR organization, owning pipeline generation, hiring, coaching, performance management, and qualification processes. Requires substantial sales development leadership experience, comfort with technical products and developer audiences, and strong data-driven GTM execution.
This hands-on technical role helps U.S. government customers design, deploy, and operate secure AI-agent systems in regulated and mission-critical environments. The engineer leads federal technical evaluations and pre-sales engagements while advising on architecture, compliance, deployment, and production operations.
Build and evolve LangChain’s reusable React component library and the tooling that supports accessible, consistent, high-quality interfaces across its products. The role requires strong React and TypeScript expertise, design-systems experience, and close collaboration with designers.
Own the strategy, requirements, prioritization, and quality assurance for Salesforce-centered GTM systems, spanning lead-to-close processes, revenue-data integrity, quote-to-cash, and marketplace reconciliation. The role requires 6–8 years of Salesforce-focused systems experience, cross-functional program ownership, and strong technical and architectural judgment.
The Activation Specialist guides new customers through LangSmith onboarding, integrations, evaluations, and production readiness while coordinating with GTM, Product, and Engineering. The role requires 2–4 years of customer-facing experience, strong organization and communication, and curiosity about AI and developer tools.
Own the full enterprise software sales cycle for LangChain’s generative AI products, partnering with technical teams and internal product, engineering, and customer success groups. The role requires 5+ years of complex enterprise software sales experience, strong storytelling and relationship-building skills, and technical credibility.
Own the full enterprise sales cycle for LangChain’s generative AI products, from prospecting through close and post-sale partnership. The role requires 5+ years selling complex software, strong relationship-building and communication skills, and enough technical acumen to work credibly with technical decision-makers.
Develops industry and use-case narratives, messaging, enablement, and campaigns that position LangChain’s AI agent platform for enterprise buyers. The role requires 3–6+ years of technical or enterprise marketing experience and the ability to translate complex customer problems into revenue-supporting content.
Build detection, investigation, and incident-response systems protecting LangChain’s production platform, cloud infrastructure, and agentic workloads. The role requires 5+ years of security engineering experience, strong Python or Go skills, cloud and Kubernetes detection expertise, and hands-on incident response experience.
Research Engineer improving the capability, efficiency, and reliability of autonomous AI agents through benchmarks, experiments, prompting, model optimization, and post-training. The role requires 4+ years of ML/AI research experience, strong software engineering skills, and a master’s or Ph.D. in a relevant scientific field.
The Commercial Counsel will negotiate customer, partner, vendor, and technology agreements while advising cross-functional teams on legal and commercial risk. The role also helps scale contracting operations through workflows, templates, playbooks, vendor review processes, and Ironclad implementation.
Builds reusable reference architectures, integrations, and enablement programs for cloud providers and systems integrators adopting LangChain’s agent platform. The role requires 7+ years of partner-facing technical experience, strong Python and LLM development skills, and familiarity with GCP or Azure.
Develops and enhances user-facing features for LangSmith, an AI observability platform using React and TypeScript. Requires extensive frontend experience, build tools proficiency, API integration, and strong collaboration skills in a fast-paced startup.
Delivers customer-facing AI agent solutions from technical discovery and proofs of concept through production rollout. The role requires 6+ years in a relevant technical discipline, strong architecture and developer communication skills, and experience with production AI, cloud, or related platforms.
Develops user-facing features for an enterprise LLM observability, testing, and debugging platform. The role requires 2+ years of frontend engineering experience and strong React, JavaScript, and TypeScript proficiency.
Leads regional revenue execution and a team of enterprise Account Executives selling complex AI and developer-platform products. Requires 7+ years of enterprise software sales experience, including leadership of quota-carrying teams and experience with technical buyers.
Leads and scales a commercial account management team responsible for customer retention, renewals, and expansion. The role combines people management and hands-on commercial leadership, requiring quota-carrying customer-facing experience, team leadership, negotiation skills, and technical aptitude.
Build and deploy production AI agents alongside customer engineering teams, leading technical evaluations, architecture, and post-sale advisory work. The role requires 6+ years of relevant technical experience, strong Python and JavaScript skills, and hands-on experience with LLM-powered applications.
Own the full enterprise software sales cycle for LangChain’s generative AI products, from prospecting and proof of concept through negotiation and close. The role requires 5+ years of complex enterprise software sales experience, strong technical credibility, and comfort shaping a startup go-to-market motion.
This customer-facing technical role co-architects and deploys production AI agents, owns pre-sales evaluations, and advises customers after deployment. It requires 3+ years of relevant technical experience, strong Python and JavaScript skills, production LLM application experience, and willingness to travel 40%.
Build and scale LangChain's privacy compliance program across SOC 2, ISO 27001, GDPR, CCPA, and HIPAA. Partner with engineering and legal to embed controls, manage audits, and support enterprise sales.
Build and deploy production AI agents with customer engineering teams, leading technical evaluations, architecture decisions, and post-sale adoption. The role requires 6+ years of relevant technical experience, strong Python and JavaScript skills, and hands-on experience with agent-based or LLM-powered applications.
Deploys and co-architects production AI agent systems with customers, spanning pre-sales evaluations, implementation, and post-sale advisory work. Requires 6+ years of technical experience, strong Python and JavaScript skills, and hands-on experience with agent or LLM-powered applications.
The Commercial Account Executive will support the full sales cycle, build relationships with technical prospects and customers, and close outbound deals across SMB, mid-market, and small-enterprise accounts. The role requires at least three years of sales or customer-facing experience and closing experience in commercial accounts.
Lead and grow commercial sales across the Eastern region at LangChain by building and managing a team of Account Executives. Sell technical AI/agent platforms to engineering and AI/ML teams while providing product feedback from the field. Requires 7+ years quota-carrying SaaS sales experience including team management.
Account Executive owning full sales cycle for LangChain's AI agent platform targeting enterprises in North Central region. Requires 5+ years enterprise software sales experience, technical acumen, and passion for GenAI.
The Commercial Account Executive will manage prospecting and the sales cycle for LangChain’s products across SMB, mid-market, and small-enterprise accounts. The role requires at least three years of customer-facing or sales experience, closing experience, strong outbound performance, and native French fluency.
Design intuitive interfaces for developers building AI agents with LangChain's platform. Own full design process from research through shipped features, focusing on complex workflows like debugging, evaluation, and observability.
Work directly with customers to co-build, deploy, and operate production AI agents using LangChain tools. Own technical pre-sales wins through POCs and evaluations, provide post-sale architecture advice, and contribute reusable patterns while traveling 40% to customer sites. Requires 3+ years technical experience, strong Python/JS fundamentals, and hands-on LLM application design.
Own and optimize LangChain's end-to-end marketing technology stack, campaign operations, tracking, and data flows. Build AI-powered automations and workflows while growing into strategic ABM and PLG initiatives. Requires 8-10 years marketing ops experience, systems thinking, and hands-on AI tool building.
Build and scale IT infrastructure, automation, Mac fleet management, identity/security, and SaaS administration for a rapidly growing AI company. Requires 4+ years IT engineering experience, strong scripting/automation skills, Okta, Terraform, and modern collaboration tools.
Hands-on Engineering Manager to lead a small systems team building SmithDB, LangChain's purpose-built storage and query layer for AI observability at massive scale. Write production Rust, drive architecture and performance, manage the team, and own the technical roadmap.
Build and manage SI partnerships to drive pipeline and enablement for LangChain's AI agent platform. Requires 5+ years in alliance/partner roles with technical fluency in AI tooling.
Own People Ops end-to-end at a fast-scaling AI company: HRIS (Rippling), compliance, global employment, benefits, policy, and automations. Report to VP of People and build a small team.
Designs and deploys production-grade AI infrastructure and agent systems for enterprise customers in Singapore. The role combines cloud and Kubernetes architecture, agent development, evaluation, security, and hands-on technical consulting, requiring 7+ years of customer-facing technical experience.
As the first Federal Partner Alliances Lead, you will build and drive LangChain's federal partner strategy, focusing on establishing revenue-generating relationships with major Federal Systems Integrators (FSIs) and specialized boutique partners. This role involves owning FSI relationships, developing boutique partners, building joint go-to-market motions, and driving pipeline through partners.
Own post-sale customer lifecycle for a commercial portfolio at an AI infrastructure company. Drive retention, expansion, and renewals while acting as the commercial advisor and voice of the customer.
Own how LangChain shows up across content, brand, social, and design. Lead an existing team of brand, social, content, and design practitioners while staying hands-on with editorial, creative direction, and narrative strategy for a technical developer audience.