LangChain, Inc. logo

Solutions Architect, UK

Job Overview

Location

London

Job Type

Full-time

Category

Software Engineering

Date Posted

March 12, 2026

Full Job Description

📋 Description

  • As a Solutions Architect at LangChain, Inc., you will be at the forefront of enabling enterprise clients to harness the power of intelligent agents and AI infrastructure. Your primary mission will be to guide customers through the design, deployment, and optimization of production-grade AI systems, ensuring they are scalable, secure, and robust.
  • This role is a unique blend of deep technical expertise in both infrastructure and agent engineering, coupled with exceptional customer-facing skills. You will be instrumental in translating complex business challenges into actionable AI solutions, leveraging LangChain's cutting-edge platform and open-source tools.
  • A significant part of your responsibility will involve architecting and implementing scalable, highly-available infrastructure. This includes designing compute, storage, networking, and security components, with a strong emphasis on enterprise integration patterns. You will utilize Infrastructure as Code (IaC) tools like Terraform and Helm to automate deployments and manage configurations, ensuring consistency and repeatability.
  • You will also be responsible for developing strategies for multi-region high availability (HA) and disaster recovery (DR), ensuring business continuity for critical AI deployments. Furthermore, you will establish and maintain robust CI/CD pipelines, facilitating efficient and reliable delivery of both infrastructure and applications.
  • On the agent engineering front, you will design sophisticated multi-agent systems, employing various architectural patterns to create intelligent and autonomous solutions. You will implement agent logic using modern frameworks such as LangChain and LangGraph, building applications that can perform complex tasks.
  • A critical aspect of this role is the design and implementation of comprehensive evaluation frameworks for AI applications. This ensures that the agents and systems you build meet performance, accuracy, and reliability standards. You will also be involved in optimizing prompts through A/B testing and other methodologies, enhancing the effectiveness of AI models.
  • Guiding the deployment and operational aspects of these AI systems will also fall under your purview, ensuring smooth transitions from development to production and ongoing maintenance.
  • In customer engagement, you will lead technical maturity assessments, providing clients with insights into their current AI capabilities and recommending strategic improvements. You will work directly with enterprise customers to deeply understand their unique requirements, challenges, and business objectives.
  • You will be responsible for presenting well-reasoned technical recommendations, clearly articulating the value proposition and implementation roadmap.
  • Partnering closely with Engagement Managers will be key to ensuring project success, aligning technical solutions with client expectations and project timelines. Collaboration with Product and Engineering teams will also be essential, providing valuable customer feedback to inform future product development and technical strategy.
  • This role offers a direct and tangible impact on customer success, empowering them to leverage AI effectively. You will have the opportunity to shape best practices in agent engineering and AI infrastructure deployment within enterprise environments.
  • Working with cutting-edge AI technology is a given, and you will be part of a collaborative team that fosters a strong engineering culture, encouraging innovation and continuous learning.
  • You will balance the demands of infrastructure architecture with the intricacies of agent development, creating holistic and effective AI solutions.
  • Your strong engineering background and hands-on development experience will be crucial in tackling complex problems and designing elegant, efficient solutions.
  • The consultative approach you bring will enable you to understand customer needs at a fundamental level, provide insightful recommendations, and guide them through successful implementation.
  • Ultimately, you will be a trusted advisor to our enterprise clients, helping them navigate the complexities of AI adoption and realize the full potential of intelligent agents.

Skills & Technologies

Python
TypeScript
AWS
Azure
GCP
Senior
Remote

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LangChain, Inc. logo
LangChain, Inc.
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About LangChain, Inc.

LangChain, Inc. provides open-source software libraries and cloud services for building applications that integrate large language models with external data sources and workflows. Its tools help developers create retrieval-augmented generation systems, manage prompts, chain model calls, and monitor performance in production environments. The company was founded in 2023 and is headquartered in San Francisco, California.

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