Langchain

LangChain is building the foundation for agent engineering in the real world, helping developers move from prototypes to production-ready AI agents. With significant Series B funding, the company is rapidly growing and developing new products. The LangSmith team specifically focuses on building the core platform for observability, evaluation, and production reliability of AI systems, including tracing, annotation, run rules, and evaluations. This role offers the opportunity to shape the technical direction of the LangSmith platform, working closely with enterprise customers and internal stakeholders.

$175k - $240k

LangChain is seeking a Senior Backend Engineer to join their growing engineering team in Boston, MA. This role will focus on building the backend systems that power LangSmith, the company's observability and evaluation platform for AI applications. You will work on core services enabling customers to monitor and evaluate their AI applications at scale. While the primary focus is backend development, familiarity with full-stack or frontend engineering, performance tuning, and debugging production issues is beneficial. This is an opportunity to shape the future of AI observability at production scale.

$180k - $240k

LangChain is seeking its first Demand Generation Lead for EMEA, Middle East, and Emerging Markets to own the company's presence and pipeline generation in the region. This role involves developing and executing localized demand generation strategies, partnering with various marketing functions, and running experiments to scale successful programs into a repeatable regional playbook. You will be a builder with central support from US-based demand gen, product marketing, and marketing ops teams, shaping how LangChain's platform, including LangSmith, is adopted in the real world.

LangChain is seeking an Engineering Manager to lead the team responsible for building LangSmith, our observability and evaluation platform for LLM applications. This role involves defining the technical direction, nurturing a world-class engineering team, and collaborating with product and design to deliver features that empower developers to build and deploy trustworthy AI systems with confidence. You will play a key part in shaping the future of AI observability at production scale and contribute to a company that is making intelligent agents ubiquitous.

$200k - $240k

LangChain is seeking a Software Engineer to join its Infrastructure team, focusing on enhancing developer productivity across its LangGraph Cloud/Platform and LangSmith products. This role involves close collaboration with Infrastructure, Backend, and Frontend teams to ensure confident deployment of services, APIs, and UI flows. A key aspect of this position will be pioneering quality practices specifically for LLM applications, including prompt regression testing and comprehensive evaluation suites. The ideal candidate will contribute to building and maintaining the systems that power LangChain's developer platform, emphasizing reliability, scalability, and overall developer efficiency.

$175k - $240k

LangChain is seeking a People Operations Specialist to serve as the West Coast presence for our globally distributed People Operations team. This role will be the anchor for People Ops during US hours, focusing on logistics, compliance, and hospitality. You will own the new hire's first week, acting as the face of HR and solving employee problems with a high degree of craft and agency. As our systems are still being built, you'll have a significant opportunity to influence and help set up the infrastructure for scaling our people operations.

$100k - $110k

LangChain is seeking a Senior Backend Engineer to join the Enterprise Readiness team, specifically on the billing and monetization pod. This role will be instrumental in rebuilding and scaling the systems responsible for pricing and billing usage across all LangChain products. The goal is to transform the current billing pipeline into a flexible, self-serve platform that enables any team at LangChain to launch new pricing models rapidly, reducing the time from weeks to days. This is a high-impact, newly formed role where you will partner closely with product management and engineering teams to define the architecture for fast, flexible, and accurate pricing at scale, including complex usage-based and token-based models for AI products.

$175k - $240k

LangChain is seeking an Agent Reliability Engineer to own the health, cost, performance, and business impact of the GTM Agent. You will build feedback loops to ensure continuous improvement and operate the agent on LangSmith, creating a reference story for enterprise customers. This role involves working across a modern tech stack to monitor production health, triage issues, and track key metrics. You will also be responsible for building business metrics to demonstrate the agent's value and developing internal monitoring and alerting systems.

$150k - $190k

LangChain is seeking a Lead Applied AI Engineer to join our NYC-based team. This is a hands-on role focused on leading technical projects from conception to deployment and mentoring other engineers. You will be instrumental in driving the development of complex agentic projects, acting as a technical leader and problem-solver for the team. This role is ideal for someone who wants to work at the frontier of agent building, iterating rapidly and contributing to the evolution of our platform.

$160k - $200k

LangChain is seeking a Deployed Architect to join our Professional Services team. In this role, you will collaborate directly with enterprise customers to design, deploy, and optimize production-grade AI infrastructure and agent systems. You will be responsible for architecting scalable, secure infrastructure deployments and building reliable, well-evaluated agent applications that address significant business challenges. This position blends software development, infrastructure/platform engineering, and customer-facing expertise, requiring deep technical knowledge in both infrastructure and agent engineering.

$170k - $215k

LangChain is seeking a Deployed Architect for its Professional Services team. This role involves working directly with enterprise customers to design, deploy, and optimize production-grade AI infrastructure and agent systems. You will be responsible for architecting scalable, secure infrastructure deployments and building reliable, well-evaluated agent applications to address real business challenges. The position blends software development, infrastructure/platform engineering, and customer-facing skills, requiring deep technical expertise in both infrastructure and agent engineering.

$170k - $215k

LangChain is seeking a Deployed Architect for its Professional Services team to collaborate directly with enterprise clients. This role involves designing, deploying, and optimizing production-grade AI infrastructure and agent systems. You will be responsible for architecting scalable and secure infrastructure, as well as building reliable agent applications that address significant business challenges. The position blends software development, infrastructure engineering, and customer interaction, requiring deep expertise in both infrastructure and agent engineering.

$170k - $215k

LangChain is seeking a Deployed Architect to join their Professional Services team in San Francisco. This role involves working directly with enterprise customers to design, deploy, and optimize production-grade AI infrastructure and agent systems. You will be responsible for architecting scalable, secure infrastructure and building reliable, well-evaluated agent applications to address real business challenges. The position blends software development, infrastructure/platform engineering, and customer-facing skills, requiring deep technical expertise in both infrastructure and agent engineering.

$170k - $215k

LangChain is seeking a Deployed Architect for its Professional Services team. This role involves working directly with enterprise customers to design, deploy, and optimize production-grade AI infrastructure and agent systems. You will be responsible for architecting scalable, secure infrastructure deployments and building reliable, well-evaluated agent applications that address real business challenges. The position blends software development, infrastructure/platform engineering, and customer-facing skills, requiring deep technical expertise in both infrastructure and agent engineering.

$170k - $215k

LangChain is seeking a Deployed Engineer to join their Professional Services team. In this role, you will work directly with enterprise customers to build reliable, production-ready AI agents. You will translate complex enterprise workflows into clear software specifications and guide customer engineering teams through the development process, or build the solutions yourself. Engagements can range from designing agent architectures and co-building evaluation pipelines to embedding within customer teams for extended periods to ship agent systems.

$150k - $215k

LangChain is seeking a Deployed Engineer to join their Professional Services team. This role involves working directly with enterprise customers to build reliable, production-ready AI agents. You will translate complex enterprise workflows into clear software specifications, guide customer engineering teams through the development process, or build solutions directly. Engagements can range from designing agent architectures and evaluation pipelines to embedding within customer teams for extended periods to ship agent systems. The ideal candidate has a proven track record of building real AI systems for production environments and can articulate technical trade-offs.

$150k - $215k

LangChain is seeking a Deployed Engineer to join their Professional Services team. This role involves working directly with enterprise customers to build reliable, production-ready AI agents. You will translate complex enterprise workflows into detailed software specifications and guide customer engineering teams through the solution development, or build it yourself. Engagements can range from designing agent architectures and co-building evaluation pipelines to being embedded within a customer's team for an extended period to ship agent systems. The ideal candidate has a proven track record of building and deploying real-world AI systems and can articulate technical trade-offs.

$150k - $215k

LangChain is seeking a Security Compliance Analyst to play a central role in building and scaling the company's privacy compliance program. This role involves developing processes, technical controls, and automation to support commitments to customers, partners, and regulators. The analyst will maintain and grow SOC 2, ISO 27001, and privacy programs, taking primary ownership of the privacy framework across multiple cloud environments and geographies. The position is based in-person in San Francisco or New York.

$153k - $215k

LangChain is seeking a Deployed Architect to join our Professional Services team. In this role, you will collaborate directly with enterprise clients to design, implement, and refine production-grade AI infrastructure and agent systems. Your responsibilities will include architecting robust, secure infrastructure deployments and developing reliable, well-evaluated agent applications tailored to address specific business challenges. This position uniquely blends software development, infrastructure/platform engineering, and client-facing expertise, requiring deep technical knowledge in both infrastructure and agent engineering.

LangChain is seeking a Deployed Architect to join our Professional Services team. In this role, you will collaborate directly with enterprise clients to design, implement, and fine-tune production-ready AI infrastructure and agent systems. Your responsibilities will include architecting scalable and secure infrastructure deployments, as well as building reliable and well-evaluated agent applications to address significant business challenges. This position uniquely blends software development, infrastructure/platform engineering, and client-facing expertise, requiring deep technical knowledge in both infrastructure and agent engineering.