What are the responsibilities and job description for the Infrastructure Engineer (LangGraph Platform) position at LangChain?
About LangChain
We're on a mission to make it easy to build the LLM apps of tomorrow, today. We build products that enable developers to go from an idea to working code in an afternoon and in the hands of users in days or weeks. We’re humbled to support over 50k companies who choose to build with LangChain. And we built LangSmith to support all stages of the AI engineering lifecycle, to get applications into production faster. We’re a small team making an outsized impact (~15M monthly downloads and ~100K applications powered).
We are backed by some of the best venture capitalists, including Benchmark and Sequoia Capital, and we have big ambitions and are set up to build an enduring business.
About The Role
In person 5 days/week in San Francisco, CA or New York, NY
We are seeking a highly motivated Infrastructure Engineer to join our LangGraph Platform team. This individual will be responsible for designing, implementing, and maintaining critical infrastructure components to ensure our platform is reliable, scalable, and secure. The ideal candidate has strong experience working with Kubernetes (K8s) and Terraform (Tf), is comfortable participating in on-call rotations and troubleshooting production issues, and can operate with a high degree of autonomy. Basic full-stack proficiency is a plus, but not a strict requirement. Some key responsibilities include:
We're on a mission to make it easy to build the LLM apps of tomorrow, today. We build products that enable developers to go from an idea to working code in an afternoon and in the hands of users in days or weeks. We’re humbled to support over 50k companies who choose to build with LangChain. And we built LangSmith to support all stages of the AI engineering lifecycle, to get applications into production faster. We’re a small team making an outsized impact (~15M monthly downloads and ~100K applications powered).
We are backed by some of the best venture capitalists, including Benchmark and Sequoia Capital, and we have big ambitions and are set up to build an enduring business.
About The Role
In person 5 days/week in San Francisco, CA or New York, NY
We are seeking a highly motivated Infrastructure Engineer to join our LangGraph Platform team. This individual will be responsible for designing, implementing, and maintaining critical infrastructure components to ensure our platform is reliable, scalable, and secure. The ideal candidate has strong experience working with Kubernetes (K8s) and Terraform (Tf), is comfortable participating in on-call rotations and troubleshooting production issues, and can operate with a high degree of autonomy. Basic full-stack proficiency is a plus, but not a strict requirement. Some key responsibilities include:
- Architect, build, and maintain Kubernetes-based infrastructure to support LangGraph Cloud/Platform
- Ensure all infrastructure components adhere to best practices for security, scalability, and availability.
- Participate in on-call rotations to monitor systems, respond to alerts, and troubleshoot critical issues.
- Conduct root-cause analysis for production incidents, propose and implement fixes, and create post-incident documentation.
- Implement automated testing, monitoring, and health checks at the infrastructure layer.
- Exhibit a self-starter mentality; proactively identify areas for improvement and drive projects to completion with minimal guidance.
- Create and maintain comprehensive documentation for infrastructure architecture, deployment processes, and on-call procedures
- Bonus: Contribute to front-end codebases as needed, leveraging basic full-stack proficiency.
- 5 years of professional experience in infrastructure engineering or a related role.
- Strong proficiency in Kubernetes (K8s) for container orchestration and Terraform (Tf) for IaC.
- Hands-on experience troubleshooting production environments and participating in on-call rotations.
- Familiarity with cloud platforms (e.g., AWS, GCP, or Azure).
- Excellent problem-solving skills, with a track record of self-direction and initiative.
- Bonus: Basic understanding of full-stack development (e.g., Node.js, Python, React, etc.).
- Competitive salary and equity stake for role and stage of company. Commensurate with experience.
- Annual salary range: $145,000-$195,000 USD for Senior Engineers
Salary : $145,000 - $195,000
