101 to 123 of 123 LangChain Jobs in the UK

areas of applied AI, including: Agentic AI for process optimisation Research and prototype autonomous AI agents to enhance workflow efficiency Explore orchestration frameworks (e.g. LangChain, CrewAI, OpenAI Assistants) Design intelligent tools to support high-volume or time-critical operations Real-time accessibility Develop live captioning and transcription systems to support … frameworks (e.g. PyTorch, TensorFlow) Familiarity with LLM APIs and open-source models (e.g. GPT, Claude, Whisper) Understanding of agentic AI frameworks (e.g. LangChain, AutoGen) A passionate, motivated and driven person Desirable skills: Experience with ASR or captioning tools Knowledge of accessibility standards (e.g. WCAG) Exposure to cloud platforms (e.g. ...

agents processing real-time video streams using computer vision pipelines on AION's infrastructure Implement sophisticated multi-agent orchestration with(or similar) frameworks like LangChain or LlamaIndex—enabling tool use, memory management, and autonomous task completion Rapidly prototype POCs in 2-4 weeks, coding alongside client teams to validate concepts … users Strong LLM foundations—hands-on with modern foundation models including fine-tuning, prompt engineering, and evaluation methodologies Agent framework proficiency—production experience with LangChain, LlamaIndex, or similar orchestration frameworks Voice AI platform experience—built real-time conversational systems with production STT/TTS integration Proficiency in Python (production-grade ...

properly, and think like a product engineer Enjoy working in small, high-energy teams Bonus Points For: Experience with Postgres, Prisma, GraphQL, Exposure to LangChain/LangGraph/AI-driven workflows Building something end-to-end yourself (side project, startup, OSS) What You'll Be Doing: Building features from scratch ...

consumer product experience Experience in VC-backed or hyper-growth environments Node.js development alongside Python Vector databases such as Chroma and embedding pipelines LangChain, CrewAI, or similar AI orchestration frameworks Practical security and data privacy awareness Linear or similar planning tools Experience with image modelling AI systems AI-assisted development ...

will be at the forefront of innovation, leveraging technologies such as Vertex AI Agent Builder, large language models (LLMs), retrieval-augmented generation (RAG), LangChain, and LangGraph to develop cutting-edge conversational solutions on the Google Cloud platform. Responsibilities Design, develop, and implement intelligent conversational agents using Vertex AI Agent Builder … enhance natural language understanding and response generation Implement RAG techniques to connect conversational agents with external data sources and deliver accurate, contextual responses Use LangChain and LangGraph to build complex conversational flows and orchestrate interactions between AI components Optimize performance, scalability, and reliability of conversational agents on Google Cloud Apply ...

analytics and automation. Your Responsibilities Design, develop, and optimize RAG-based solutions integrating retrieval systems with large language models. Build and maintain applications using LangChain to orchestrate complex AI workflows. Implement and manage vector databases (e.g., FAISS, Pinecone, Weaviate, Milvus) for fast similarity search and retrieval. Develop embedding pipelines … Knowledge of popular vector DBs: Pinecone, Weaviate, FAISS, Vespa, Milvus. Generating and managing embeddings (using models like SentenceTransformers, OpenAI, Hugging Face). Familiarity with LangChain for building LLM-powered applications. Ability to create chains, prompts, and agents. Desirable Skills/Knowledge/Experience Experience with data ingestion, indexing, and querying. ...

Rate (Negotiable) Mostly remote, occasional site visits to Barrow & Bristol. Essential Skills: AI software development Proof of concept development LLM Stack (e.g. oLlama + LangChain) Scikit Learn Transition from synthetic data to production data ...

Extensive experience as a software engineer (backend or full-stack preferred) Proven hands-on experience with AI tools (e.g. building GPT-based apps, using LangChain, or integrating APIs). Strong understanding of software architecture, systems design, and delivery trade-offs Experience working with digital agencies, consultancies, or delivery partners ...

Extensive experience as a software engineer (backend or full-stack preferred) Proven hands-on experience with AI tools (e.g. building GPT-based apps, using LangChain, or integrating APIs). Strong understanding of software architecture, systems design, and delivery trade-offs Experience working with digital agencies, consultancies, or delivery partners ...

frameworks and cloud-native technologies. Key Responsibilities Design and develop AI-driven applications using LLMs and agent-based architectures Build and integrate workflows using LangChain and/or LangGraph Develop robust backend services using Python Contribute to frontend or full-stack development using JavaScript/TypeScript where required Deploy, scale … cleared environments Required Skills & Experience Strong commercial experience as a Software Engineer working with AI/LLM-based systems Hands-on experience with LangChain and/or LangGraph Excellent Python development skills Solid experience with JavaScript and TypeScript Proven experience deploying applications on AWS Strong understanding of software architecture, APIs ...

Senior AI Engineer (OpenAI, LangChain/LangGraph, TypeScript, Supabase) About Boldspace & BoldStream Boldspace is a 6-year-old full-service Brand & communications agency that has experienced year-over-year growth since its founding. Our seasoned agency-side co-founders felt there was a critical lack of industry transparency in data … delivery of AI-powered features across BoldLoop and related internal products. You'll sit at the intersection of OpenAI's latest agentic tooling, LangChain/LangGraph, TypeScript, and Supabase, building production-grade systems rather than prototypes. This role is hands-on and full-stack: from designing LLM-powered workflows ...

develop data-driven applications and services that support analytics, ML, and LLM use cases Build and orchestrate data workflows and LLM pipelines using LangChain and/or LangGraph Develop scalable data processing and backend services using Python Work with structured and unstructured data to enable analytics, experimentation, and AI model … Experience Strong commercial experience in data engineering and/or data science roles Hands-on experience building data pipelines and AI-enabled workflows using LangChain and/or LangGraph Excellent Python development skills for data processing and backend services Solid experience with JavaScript and TypeScript Proven experience deploying data platforms ...

with 2+ years industry experience Strong Python skills and experience building APIs Hands-on experience with LLMs, agentic workflows, and frameworks such as LangChain, LangGraph, DSPy, or similar Proven experience owning the full model lifecycle in production Experience designing evaluation frameworks and statistically comparing model performance (e.g. t-tests) Experiment … ongoing basis, and all candidates must have the right to work in the UK. AI Engineer, Machine Learning Engineer, LLM Engineer, Artificial Intelligence, Python, LangChain, LangGraph, DSPy, AWS, Remote Jobs UK, EdTech Jobs, AI Start-up, Auto Assessment, NLP, Multimodal AI, Evaluation Frameworks, ML Engineering, London Remote Jobs ...

Join us as a Backend Engineer in the Chief Technology Office at Barclays where you'll be developing cutting-edge AI platforms using state-of-the-art technologies. As part of our Chief Technology Office ...

Join us as a Backend Engineer in the Chief Technology Office at Barclays where you'll be developing cutting-edge AI platforms using state-of-the-art technologies. As part of our Chief Technology Office ...

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 … 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 ...

repos, case studies, or live services). Desired Node.js alongside Python for services or integrations. Experience with vector databases (e.g., Chroma) and embedding pipelines. LangChain or CrewAI for orchestration; MCP servers for integrations. Security hygiene (secrets, permissions, least-privilege) and practical data-privacy basics. Planning & execution in Linear (or similar … Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas (vision), Deepgram (audio). AI Dev Tools: LangChain or CrewAI (orchestration), MCP servers (integration), GitHub Copilot/Claude Code. Infrastructure: AWS (serverless functions), Docker (primarily for custom MCPs). Frontend (when needed): React ...

Senior AI Engineer London£110,000 - £120,000 + Bonus The Role: A well-known brand in the UK is building an AI team in 2026, starting with 4x AI Engineers (1x mid-level, 2x ...

Java Full Stack Engineer Location: UK (Hybrid, with flexibility for client site travel) Type: Permanent Clearance: Eligible for UK security clearance Join a leading global consultancy driving digital transformation across industries. As a Java Full ...

Full Stack AI Engineer (Agentic AI & LangChain) - Contract Duration: 3 Months Rate: Up to £700 per day (Inside IR35) Location: Hybrid - Oxford We are seeking an experienced Full Stack AI Engineer to join a growing tech company on an initial 3-month contract click apply for full job details ...

Build and maintain scalable REST APIs, integrating PostgreSQL for robust data management Lead the development of AI/LLM-powered features, leveraging tools like Langchain and other AI frameworks Write clean, testable, and well-documented code, deploying via Docker in a CI/CD pipeline Manage and collaborate on code … Deep experience with Django and/or FastAPI , RESTful API design, and PostgreSQL Hands-on experience developing scalable systems and backend architectures Familiarity with Langchain, AI, or LLM tooling is a strong plus Proficiency with Docker, GitHub, and modern deployment workflows Experience working with Supabase, Firebase, or similar platforms ...

AI Engineer London£90,000 - £100,000 + Bonus The Role: A well-known brand in the UK is building an AI team in 2026, starting with 4x AI Engineers (1x mid-level, 2x Snr ...

Lead AI Engineer London£130,000 - £140,000 + Bonus The Role: A well-known brand in the UK is building an AI team in 2026, starting with 4x AI Engineers (1x mid-level, 2x ...