26 to 50 of 75 LangChain Jobs in Central London

based applications for tasks like information extraction, document classification, summarisation, and semantic querying Construct and maintain multi-step LLM workflows using tools such as LangChain, LangGraph, or similar frameworks that support tool usage and agent coordination Help define internal testing and validation processes to assess model accuracy, factuality, and relevance ...

networking, identity, security, environment) 🔹Supporting Databricks & MLflow 🔹Enabling data scientists with scalable environments 🔹Developing Python-based automation, tooling and pipelines 🔹Supporting agent-based systems (LangChain/LangGraph, orchestration, logging, monitoring) 🎯 What We’re Looking For: Strong experience as a Senior ML Engineer/MLOps Engineer/ML Platform Engineer Commercial ...

teams, helping define and influence wider AI strategy. Collaborate with product, technical, and commercial stakeholders to deliver high-impact AI solutions. Tech Environment Python LangChain/Langfuse (open to other modern AI frameworks) Azure & Databricks Experience deploying AI/ML models into production Understanding of microservices architectures Strong MLOps practices ...

development and deployment of GenAI systems in enterprise environments. Deep hands-on expertise with LLMs, RAG architectures, vector databases, and orchestration frameworks (e.g. LangChain). Strong understanding of prompt design, context management, and GenAI-specific risks such as hallucination and data exposure. Experience integrating GenAI solutions with enterprise systems ...

Power Platform : Power Apps (Canvas/Model-driven), Power Automate Cloud/Desktop, Dataverse ; Dynamics 365 integration. Agentic AI : design LLM agents with LangChain/LangGraph/AutoGen ; retrieval strategies; vector search . Programming: Python and/or .NET; SQL ; REST/Graph; eventing; strong integration patterns. CI/ ...

ecosystem To succeed in this role, you will have: Excellent hands-on Python experience with experience working with modern LLM/GenAI frameworks (e.g. LangChain, LangGraph, PyTorch) with deep expertise in AI/ML frameworks (e.g. TensorFlow, PyTorch, Scikit-learn, and Hugging Face Transformers) Excellent understanding of the Microsoft ecosystem ...

tooling choices going forward You Have: Strong Python skills and real-world ML engineering experience Strong experience with modern GenAI/LLM frameworks: LangChain, LangGraph, PyTorch, etc. Comfort working with unstructured data: entity extraction, semantic search, vectorisation, RAG-like patterns Awareness of data engineering: pipelines, legacy data extraction, interfacing with ...

analytics or a related field within the Business/Financial Services industry. Experience with Generative AI, Large Language Models (LLMs), and advanced frameworks like: LangChain, LangGraph, Haystack LlamaIndex, CrewAI, AutoGen, Transformers (Hugging Face) and RAG pipelines. Proven experience in leading teams and managing complex AI projects. Expertise in machine learning ...

environments. Strong Python skills and a GitHub portfolio showcasing MLE or GenAI projects. Expertise in LLMs, prompt engineering, RAG, vector databases, and agentic frameworks (LangChain, LlamaIndex, DSPy, etc.). Ability to break down complex business domains into computational workflows. Excellent communication skills and comfort engaging senior stakeholders. Why This Role ...

first .NET/Python backend, Next.js frontend GCP + Azure across infrastructure and ML MLOps + AI tooling: Gemini, Claude, Co-pilot, Cursor, Langchain You You’ve scaled high-growth B2B or fintech platforms. You know what great engineering orgs look like — and how to build them. You lead ...

efficiency within our global financial services operations. Core Responsibilities Architect Autonomous Agents: Design and implement robust, goal-driven AI agents using leading frameworks like LangChain, LangGraph, and the Google Agent Development Kit (ADK). Develop and Evaluate RAG Pipelines: Engineer and optimize end-to-end Retrieval-Augmented Generation (RAG) systems … integrate agentic systems into the wider enterprise architecture. Technical Skillset Requirements Core AI & Frameworks: Agentic Frameworks: Expert-level knowledge of agentic frameworks such as LangChain, LangGraph, Google Agent Development Kit (ADK) LLM Expertise: Advanced Prompt Engineering and hands-on experience with model fine-tuning techniques including PEFT and QLoRA. Proven ...

rare opportunity to shape the technical core of an entire institution. What we’re looking for Essential Experience with Azure OpenAI, OpenAI, LangChain, or similar frameworks Strong Python engineering skills Practical experience building RAG systems, embeddings, vector stores Comfort with cloud architecture (Azure preferred) Ability to move fast, prototype ...

delivering customer-facing products and supporting the full development lifecycle. Excellent communication, stakeholder engagement, and advisory skills. Desirable Experience with Generative AI, LLMs, RAG, LangChain, or Semantic Kernel. Familiarity with Microsoft Power Platform. Front-end experience with React, Angular, Vue.js, Flutter, or Progressive Web Apps. Exposure to edge computing ...

experience in the following skills and experience: AI/ML platform technologies and services such as Sagemaker/Vertex/Azure ML, OpenAI, Langchain, AutoML, OCR, STT, feature stores, vector DB Implementation of AI/ML architectural patterns and best practices e.g. data drift detection, experimentation tracking, RAG, deployment models ...

frameworks to deliver next-generation solutions. Key Responsibilities Design, fine-tune, and implement LLM-based systems for real-world applications Work with frameworks like LangChain, Hugging Face , and vector databases Collaborate with a remote, agile team in a fast-paced environment Contribute to product strategy and innovation What ...

autonomous AI What You’ll Need: A strong foundation in data science and machine learning Hands-on use of modern AI tools (LLMs, RAG, LangChain, co-pilots, agentic workflows) Curiosity and eagerness to learn in a fast-moving AI landscape Experience collaborating with stakeholders and translating business problems into technical ...

Pension: 5% matched • Working model: Hybrid, 3 days per week (Tuesday & Wednesday fixed) • Location: Central London • Stack: Python, Databricks, RAG, vector databases, Azure (preferred), LangChain/LangFuse • Visa: This role cannot sponsor Interested? Please apply below. ...

patterns. You get bonus points if you have any of the following: Experience with Vertex AI RAG Engine or Azure equivalents. Exposure to LangChain/LlamaIndex for orchestration. Understanding of cost/performance tuning for AI workloads. What we offer: The opportunity to join a growing tech company, with strong ...

Core, relational DB experience NoSQL (MongoDB, Cosmos DB) Microservices in Java/JS/TS Experience with LLM/AI integration frameworks (e.g., LangChain) Familiarity with modern design systems Additional Information A flexible benefits package is available to tailor to personal needs Applicants must have valid UK work authorisation This ...

Strategy and systems Architecture Strong Project Management skills, including leading cross-functional teams Excellent leadership and strategic planning abilities Experience with Gen AI (LangChain, LangGraph, etc) is a must Strong communication and decision-making skills Master's degree in Computer Science, Engineering, or related field preferred ...

Core, relational DB experience NoSQL (MongoDB, Cosmos DB) Microservices in Java/JS/TS Experience with LLM/AI integration frameworks (e.g., LangChain) Familiarity with modern design systems Additional Information A flexible benefits package is available to tailor to personal needs Applicants must have valid UK work authorisation This ...

e.g., Postgres) Understanding of web standards, accessibility and development best practice Bonus Skills Building microservices in C# or Java Integrating LLMs (e.g., LangChain, Vercel AI) Using the GOV.UK Design System and Nunjucks What You’ll Love You’ll join a community that values technical excellence, continuous learning and collaboration. Expect ...

engineers). Strong hands-on experience shipping real GenAI/LLM systems into production. Deep expertise in: LLMs & transformer-based models Agentic frameworks (e.g., LangChain, LangGraph) Retrieval-Augmented Generation (RAG) Python Building or integrating LLMs into products or workflows Working with GenAI frameworks and tooling Designing or optimising prompt pipelines ...

e.g., Postgres) Understanding of web standards, accessibility and development best practice Experience with Apache NiFi Bonus Skills Microservices in C# Integrating LLMs (e.g., LangChain, Vercel AI) Experience using the GOV.UK Design System and Nunjucks What You’ll Love You’ll be part of a culture that prioritises learning, collaboration ...

databases (e.g., Postgres) Apache NiFi Web standards, accessibility and development best practice Bonus Experience Microservices in C#/.NET Integrating LLMs with tools like LangChain or Vercel AI What You’ll Love A culture built around innovation, continual learning, and professional growth Access to industry-recognised training across cloud, DevOps ...