101 to 116 of 116 LangChain Jobs in London

across the organisation. Skills we would love you to have: Experience in AI/ML engineering or applied machine learning. Proficiency in Python and ML libraries (e.g. Semantic Kernel, Langchain, agentic frameworks). Experience deploying models using APIs, containers, or cloud-native services. Familiarity with Azure and infrastructure-as-code tools. Strong understanding of data engineering, including feature engineering and … you to have: Experience in AI/ML engineering or applied machine learning. Proven experience delivering production-grade AI solutions. Proficiency in Python and ML libraries (e.g. Semantic Kernel, Langchain, agentic frameworks). Experience deploying models using APIs, containers, or cloud-native services. Familiarity with Azure and infrastructure-as-code tools. Strong understanding of data engineering, including feature engineering and More ❯

About LangChain At LangChain, our mission is to make intelligent agents ubiquitous. We help developers build mission-critical AI applications across the entire agent development lifecycle. Our open source frameworks - LangChain and LangGraph - see over 70+ million downloads per month. Developers rely on LangChain for composable integrations and LangGraph for controllable agent orchestration. Our commercial agent platform, consisting of LangSmith … and LangGraph Platform, enables teams to build, test, run, and manage agents at scale across their organization. Founded in 2023, LangChain powers top engineering teams at companies like Replit, Lovable, Clay, Klarna, LinkedIn, and more. About the role Join our platform engineering team as we scale LangSmith and LangGraph Platform products. You'll work in Europe (remotely) and architect and More ❯

formats including JSON , XML , and CSV . Work cross-functionally with product, compliance, and operations teams to deliver production-ready solutions. Troubleshoot and optimize LLM pipelines; prior experience with LangChain or similar frameworks is highly valuable. Contribute to an environment that values rapid experimentation, clean architecture, and continuous learning. Ideal Candidate Profile Proven experience building and deploying AI/ML … may have personal or open-source projects demonstrating your curiosity and skills. Comfortable balancing innovation with compliance, privacy, and security best practices. Technology Stack Languages: Python, TypeScript Frameworks: Next.js, LangChain Cloud & Infrastructure: AWS Amplify, AWS Lambda, AWS Step Functions AI Platforms: OpenAI, Anthropic, Google (Gemini/Vertex AI) Data Formats: JSON, XML, CSV Dev Tools: Cursor, Windsurf, Loom (for async More ❯

internal use cases and potential external productization. Stay ahead of industry trends and innovations, incorporating relevant advancements, including cutting-edge developments in LLMs and emerging AI frameworks such as LangChain, AutoGen, and DSPy. Requirements Technical Expertise Proven experience building and deploying enterprise-grade AI/ML solutions, including RAG, LLMs, and chatbot technologies. Strong proficiency in cloud-based architectures, APIs … managing unstructured/structured data. Familiarity with designing software solutions for reuse and scalability across different use cases. Exposure to emerging AI developer frameworks and open-source tooling (e.g., LangChain, AutoGen, DSPy) is a plus. Leadership Experience 10+ years of engineering leadership experience, including managing and scaling technical teams. Experience scaling technical teams and infrastructure at a SaaS company to More ❯

squad with a senior engineer who can deliver robust product features and help us responsibly weave AI (LLMs, RAG) into the user experiencealongside peers who already experiment with Pinecone, LangChain and VertexAI. As a senior fullstack engineer you will design, build and operate userfacing features endtoendUI components, APIs, data models and infrawhile mentoring teammates and shaping architecture. Roughly 7080% of … NestJS and PostgreSQL. Architecture stewardship Drive RFCs, enforce TypeScript standards, improve CI/CD and observability. AI integration (as needed) Prototype and productionise LLM/RAG components (VertexAI, Pinecone, LangChain) when they add clear value; own evaluation metrics and cost monitoring. Quality & performance Champion automated testing, accessibility and webperformance budgets. Mentorship & collaboration Pair program, run knowledgeshare sessions and provide thoughtful More ❯

to frontend delivery-and become our in-house expert on Agentic Systems, and Frameworks. What You'll Do Build autonomous agents using modern agentic frameworks, tools and libraries like LangChain , Google ADK . Interface with A2A and MCP protocols Deploy to production using Docker, Terraform, GCP , with proper monitoring and observability Implement clean, tested Python code and maintain CI/… Curious, pragmatic, and ready to own production-grade systems end-to-end 1+ years of professional software engineering experience Solid Python skills and hands-on experience with agent frameworks (LangChain, Google ADK, etc ) Experience using Pydantic , and FastAPI Experience with SQL , DBT , and BigQuery Cloud infrastructure experience (preferably GCP) with Docker & Terraform Experience with AI development environments like Cursor, Windsurf More ❯

Azure Experience building full web applications (not just websites) Product-focused mindset with attention to UX and code quality Bonus: experience or interest in AI/LLMs (OpenAI, Claude, LangChain, etc.) Preferably from mid-large company environments Interview Process: 30-minute intro (including some technical Qs) Technical task (approx. 3-4 hours) Final interview with programme leadership If you're … Azure Experience building full web applications (not just websites) Product-focused mindset with attention to UX and code quality Bonus: experience or interest in AI/LLMs (OpenAI, Claude, LangChain, etc.) Preferably from mid-large company environments If you're looking to work on innovative AI products with a small, high-calibre team in a hybrid setup - this is a More ❯

Who are we? Our mission is to scale intelligence to serve humanity. We're training and deploying frontier models for developers and enterprises who are building AI systems to power magical experiences like content generation, semantic search, RAG, and agents. More ❯

Python/GenAI Engineer - LangChain, LangGraph, LLM, Langsmith, Langfuse My client (well known consultancy) brings together strategy, design, data science, and engineering to deliver transformative solutions. If you're passionate about GenAI, development, and shaping the digital future, this role is for you. This fantastic company offers excellent training to all their consultants, both online and classroom training. Candidates can … on engineer with experience and a passion for GenAI. Must Have: Strong Engineering skills in Python - 2yrs commercial minimum Any front-End experience is advantageous Experience with GenAI tools (LangChain, LangGraph, etc.) and LLMs (OpenAI, Anthropic, Llama, etc.) Familiarity with monitoring (Langsmith, Langfuse), Git, and vector/NoSQL/SQL databases Eligible for SC Clearance - lived in the UK for More ❯

Python Developer (GenAI/LLM/Langchain experience) Hybrid Remote (Manchester, London, or Glasgow HQ) Up to £55k Global Consultancy Client *Please note, you must have at least a years commercial GenAi experience and be eligible for security clearance to be considered for this role* Are you a talented Python Developer with at least One year commercial experience with Generative … development avenues as you shape the future of AI-driven solutions. What Were Looking For: Python (FastAPI), Typescript (Express) or similar Frontend Development: React, Next.js, or Vite GenAI tools: LangChain, LangGraph, CrewAI, or Vercel AI (Python or JavaScript) LLM platforms: OpenAI, Anthropic, Mistral, or Llama Cloud: AWS or Azure Containerisation Bonus Points: Experience in building Proof of Concepts (POCs) Client More ❯

Identify high-impact internal workflows that can be improved or replaced with automation Build and ship internal tools using a mix of AI tools (LLMs, Claude Code, Cursor, Windsurf, LangChain), scripting (Python, JS), no-code (Zapier, Retool, Make, n8n), and custom logic Connect systems like Firebase, Stripe, Bigquery, Lightdash, Slack, Google Sheets, and more Work embedded with teams to understand … have complete ownership of the process. 2–4 years of experience building automation or internal tooling in a fast-paced environment Fluent in using and combining tools like LLMs, LangChain, Zapier, Make, Retool, n8n, LLMs, etc. Able to wire APIs, script logic, and ship lightweight MVPs that solve real problems - vibe coding or AI assisted development Obsessed with speed and More ❯

Identify high-impact internal workflows that can be improved or replaced with automation Build and ship internal tools using a mix of AI tools (LLMs, Claude Code, Cursor, Windsurf, LangChain), scripting (Python, JS), no-code (Zapier, Retool, Make, n8n), and custom logic Connect systems like Firebase, Stripe, Bigquery, Lightdash, Slack, Google Sheets, and more Work embedded with teams to understand … have complete ownership of the process. 2–4 years of experience building automation or internal tooling in a fast-paced environment Fluent in using and combining tools like LLMs, LangChain, Zapier, Make, Retool, n8n, LLMs, etc. Able to wire APIs, script logic, and ship lightweight MVPs that solve real problems - vibe coding or AI assisted development Obsessed with speed and More ❯

Contract Role - AI Llama Engineering Research Assistant - London/Hybrid - 3 months Initial - Inside IR35 PAYE We are seeking an experienced AI Llama Engineering Research Assistant with 2+ years of experience prototyping and testing AI agents and/or LLM More ❯

Contract Role – AI Llama Engineering Research Assistant – London/Hybrid – 3 Months Initial – Inside IR35 PAYE We are seeking an experienced AI Llama Engineering Research Assistant with 2+ years of experience prototyping and testing AI agents and/or LLM More ❯

features in React/Next.js and hook them to back-end APIs you write in TypeScript (Node) or Python (FastAPI). Craft and version prompts; experiment with tools like LangChain to chain calls and log outputs for review. Use AI pair-programming tools (Cursor, Windsurf, Copilot, etc.) to speed up coding, refactors, and test generation. Spin up deployments via Vercel … iterating prompts in tools like ChatGPT, Cursor, or Windsurf. You can show how prompt tweaks changed an LLM's output to match a specific product need. Nice-to-Haves LangChain, LlamaIndex, or any RAG experiment on your GitHub. Vector database dabbling (pgvector, Pinecone). A side project people outside your family have used. Our Stack React 18 Next.js Node More ❯

cross-functional teams in a highly collaborative environment. Engage with emerging tools and frameworks, including CI/CD pipelines, Git , and potentially AI-driven tools like Vercel AI and Langchain . Work on impactful government and public sector projects, enhancing services millions rely on. What Youll Bring: Eligibility for security clearance (UK-based only) At least Three years commercial Java … with JavaScript/TypeScript , ideally with React Hands-on familiarity with GIT, CI/CD , and modern development practices Bonus points for experience in Gov projects , AI tooling , or Langchain Why Join? Unmatched Career Progression Diverse projects, continuous learning, and real opportunities to grow Flexibility First Enjoy hybrid remote working and a healthy work-life balance Supportive Culture Be part More ❯