26 to 50 of 65 LangGraph Jobs in London

Senior AI Engineer| London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
world tasks (text, code, image, multimodal generation) and familiarity with advanced prompt engineering, structured outputs, function/tool calling, and orchestration frameworks like LangChain, LangGraph, LlamaIndex, and Semantic Kernel. Hands‐on exposure to API-based LLM providers (Claude, GPT, Gemini) and open‐source solutions (Llama, Mistral). Agentic AI & Orchestration … that reason, plan, and act using tools. Familiarity with agentic design patterns (ReAct, planning, reflection, human‐in‐the‐loop) and agent frameworks such as LangGraph, CrewAI, MAF, OpenAI Agents SDK, and Google’s Agent Development Kit (ADK). Experience building agentic workflows with memory, state management, and reliable multi‐step ...

AI Solution Architect - Senior Manager/Associate Director | Capital Markets

Hiring Organisation
Datatech
Location
London, United Kingdom
Employment Type
Permanent
enabled environments ·Experience with LLMs, prompt engineering, embeddings, semantic search and RAG patterns ·Exposure to vector databases and agent frameworks such as LangChain, LangGraph or similar technologies ·Understanding of MLOps, LLMOps and model lifecycle management principles ·Experience designing APIs and integrating AI solutions into enterprise environments ·Strong understanding of modern ...

AI Architect / Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
environments (FS preferred). Proven experience building agentic solutions using Microsoft Copilot Studio/Foundry, AWS Bedrock/AgentCore, and frameworks such as LangChain, LangGraph, CrewAI, Strands. Comfortable across Microsoft and AWS cloud ecosystems, including LLM gateway/Bedrock patterns, data residency, SSO/OIDC federation, and cost controls. Experience ...

AI Architecture / Principal AI Engineer

Hiring Organisation
Deloitte
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
environments (FS preferred). Proven experience building agentic solutions using Microsoft Copilot Studio/Foundry, AWS Bedrock/AgentCore, and frameworks such as LangChain, LangGraph, CrewAI, Strands. Comfortable across Microsoft and AWS cloud ecosystems, including LLM gateway/Bedrock patterns, data residency, SSO/OIDC federation, and cost controls. Experience ...

Agentic AI Architect

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
direction for a lean team of 3 agent engineers, raise the engineering bar, and grow the pod's agentic capability. Must Have Skills python LangGraph Open AI Agents SDK Model Context Protocol (MCP) Amazon Bedrock Large Language Models (LLMs ...

Applied AI ML Senior Associate - LLM Suite Engineering

Hiring Organisation
17918
Location
London, United Kingdom
Experience building microservices and APIs Experience with elastic compute, NoSQL databases, and messaging queues Proficiency working with large language models and building agents with LangGraph Experience developing, debugging, and maintaining code in a large corporate environment using modern programming and database querying languages, including containerization Knowledge of agent-to-agent ...

Applied AI ML Senior Associate - LLM Suite Engineering

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
Experience building microservices and APIs Experience with elastic compute, NoSQL databases, and messaging queues Proficiency working with large language models and building agents with LangGraph Experience developing, debugging, and maintaining code in a large corporate environment using modern programming and database querying languages, including containerization Knowledge of agent-to-agent ...

Python Developer

Hiring Organisation
SKILLFINDER INTERNATIONAL
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 427 Daily
build production-grade Agentic AI systems What you'll do Build multi-agent systems & stateful workflows using Google ADK/LangChain/LangGraph Tool calling & API integration - secure Python APIs that agents can actually use Prompt engineering & state management - system instructions, memory, context windows Structured outputs - JSON schemas + Pydantic ...

Staff Software Engineer, Docker Agents (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
container orchestration. Experience building Retrieval‐Augmented Generation systems (secondary focus). Experience with AI orchestration frameworks such as CrewAI, AGNO, ADK, LangChain/LangGraph (preferred). Python proficiency for AI prototyping and tooling (preferred). Experience with Kubernetes or other container orchestration platforms (preferred). Open‐source contributions and community ...

Lead Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
years of hands‐on backend software engineering experience. Support the organisation’s AI adoption journey. Develop and enhance intelligent solutions using LLMs, LangChain/LangGraph, and agentic AI frameworks. Establish engineering best practices for safe, scalable, traceable, and production‐ready AI deployments across internal platforms and external product suites. Strong ...

Senior Java Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
years of hands‐on backend software engineering experience. Support the organisation’s AI adoption journey. Develop and enhance intelligent solutions using LLMs, LangChain/LangGraph, and agentic AI frameworks. Establish engineering best practices for safe, scalable, traceable and production ready AI deployments across internal platforms and external product suites. Strong ...

Senior Software Engineer, Docker Agents (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
systems (secondary focus). Demonstrated ability to prototype quickly and iterate based on feedback. Experience with AI frameworks such as CrewAI, AGNO, ADK, LangChain, LangGraph or similar (preferred). Python proficiency for AI prototyping and tooling (preferred). Experience with Kubernetes or other container orchestration platforms (preferred). Open‐source ...

Software Engineer (AI+Fullstack)

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
develop, and scale production-ready solutions using the latest AI technologies and cloud-native engineering practices. Key Skills: AI & GenAI: LLMs, RAG, Agents, LangChain, LangGraph, CrewAI, Vercel AI SDK, OpenAI, Anthropic, Mistral, Llama. Full Stack Engineering: Python, TypeScript, React, APIs, Microservices, FastAPI. Cloud & DevOps: AWS/Azure, Docker, Kubernetes, Terraform … equivalent Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite. GenAI Frameworks: Familiarity with tools like LangChain, LangGraph, CrewAI, or Vercel AI (in Python or JavaScript). LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama ...

Senior AI Architect| London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
multimodal models, and earlier architectures such as GANs and VAEs. Experience across text, code, image, and multimodal generation; advanced prompt engineering; orchestration frameworks (LangChain, LangGraph, LlamaIndex, Semantic Kernel). Hands‐on exposure to both API‐based (Claude, GPT, Gemini) and open‐source (Llama, Mistral) LLM‐based solution design. Agentic … Multi‐Agent Architecture – design of autonomous and multi‐agent systems, agentic design patterns (ReAct, planning, reflection, tool use, human‐in‐the‐loop), and frameworks (LangGraph, CrewAI, MAF, OpenAI Agents SDK, Google ADK). Proven ability to architect reliable agentic workflows with memory, state management and safe multi‐step task execution ...

Senior AI Engineer

Hiring Organisation
Vallum Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 per day
language Develop and integrate solutions using Azure OpenAI Services, including prompt engineering, embeddings, and fine-tuning strategies Implement orchestration pipelines using Semantic Kernel and LangGraph for multi-agent workflows Integrate tools, APIs, and enterprise systems using MCP (Model Context Protocol) or similar frameworks Design memory, state management, and context-aware ...

Lead Software Engineer - AI

Hiring Organisation
17918
Location
London, United Kingdom
pipelines on AWS. Strong proficiency in Python. Hands-on experience in system design, application development, testing, and operational stability. Experience using LangGraph for multi-agent orchestration and NLQ integration. Experience with AWS and infrastructure-as-code tools such as Terraform. Preferred Qualifications, Capabilities, And Skills Strategic thinker with the ability ...

Lead Software Engineer - AI

Hiring Organisation
J.P. MORGAN
Location
Westminster, Greater London, UK
Employment Type
Full-time
pipelines on AWS. Strong proficiency in Python. Hands-on experience in system design, application development, testing, and operational stability. Experience using LangGraph for multi-agent orchestration and NLQ integration. Experience with AWS and infrastructure-as-code tools such as Terraform. Preferred Qualifications, Capabilities, And Skills Strategic thinker with the ability ...

Director, Search & AI Evaluation

Hiring Organisation
Elsevier
Location
London Area, United Kingdom
datasets, benchmarking, and annotation workflows Advanced programming skills in Python. Experience with modern AI/ML frameworks and tooling (e.g., PyTorch, Hugging Face, LangChain, LangGraph, Haystack). Experience working with large-scale datasets, distributed data/ML platforms, and production AI systems. Strong understanding of statistical analysis, experimentation design ...

Enterprise Architect AI Asset Manager Finance Banking London

Hiring Organisation
Joseph Harry Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Experience building an AI adoption roadmap/target state Experience integrating AI with enterprise data platforms like Databricks and Snowflake LangChain and/or LangGraph Agentic AI tooling The following is DESIRABLE, not essential: Finance AWS Bedrock Asset management/investment management Role: Enterprise Architect (AI Architecture AgenticAI Agentic ...

Partner Forward Deployed Engineer, Google Cloud (German, French)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Vector Databases* RAG Architecture* Enterprise AI Solutions* AI System Architecture* Google Cloud Platform (GCP)* Technical Discovery Sessions* French (Fluent)* German (Fluent)* Multi-agent Systems* LangGraph* CrewAI* ADK* ReAct* Self-reflection* Hierarchical Delegation* Post-sales* Technical Consulting* Large Language Model (LLM) Metrics* State Management Optimization* Granular Tracing* API Integration* Observability Frameworks ...

AI Engineer - Contract Role

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
measurable business outcomes Requirements An independent consultant Hands-on experience building AI/agent solutions using LLM APIs, Python, and orchestration frameworks such as LangGraph, LangChain, LlamaIndex, CrewAI, or similar Familiarity with Microsoft 365, Salesforce, CRM/marketing platforms, APIs, integrations, Git workflows, and CI/CD Strong communicator with ...

Senior Tech Lead, Enterprise AI Products (Contract)

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
/CD and generative AI abstraction layers Model the cost, feasibility and risk of different LLMs and implementation approaches THE STACK AWS, Bedrock, LangGraph, LangChain, Python, FastAPI, PostgreSQL, Snowflake, Airflow, React, Next.js, Kubernetes. YOUR EXPERIENCE 15+ years in enterprise software engineering with a background in product engineering organisations or technology … companies Deeply technical: recent evidence of designing systems from scratch and driving architectural decisions across multiple teams Agentic AI delivered in production, ideally LangGraph or LangChain, with strong Python and FastAPI AWS architecture at scale, with a preference for open standards over cloud-native lock-in Full-stack understanding across ...

AI Full Stack Engineer

Hiring Organisation
Matchtech Mobility
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£410 - £430 per day
observability, and performance across the AI stack. Key Responsibilities Design and develop multi-agent AI systems using frameworks such as Google ADK, LangChain, and LangGraph Build and maintain stateful workflows , orchestration layers, and agent decision-making processes Develop secure, scalable Python APIs and backend services that integrate with AI agents … Experience building APIs, microservices, and scalable production applications Hands-on experience with LLM platforms including OpenAI, Gemini, Claude, or similar Proven experience with LangChain, LangGraph, Google ADK , or related AI orchestration frameworks Strong understanding of agentic architectures, workflow orchestration, and AI application design Experience working with Google Cloud Platform ...

Data Science AI Engineer - RAG Chatbot LangGraph exp

Hiring Organisation
INTEC SELECT LIMITED
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day, Negotiable
Data Science AI Engineer - RAG Chatbot LangGraph exp London - Hybrid. Circa £500 – £675 per day (and negotiable DOE) Contract (Outside IR35) Agentic AI/Machine Learning. Company: Our client is a globally established B2B information and professional services business, operating across multiple high-value industry sectors. They have established data … experimentation, and production deployment — while contributing to systems used by global What you'll be working on as Data Science AI Engineer - RAG Chatbot LangGraph exp: AI Agents powered by LLMs and advanced RAG/Agentic architectures. LLM Chatbots that support user’s queries through automated search, content ranking ...

AI/ML Engineer

Hiring Organisation
Talent Locker
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
they're adopted across the wider business. You'll be working with technologies including Azure Databricks, Azure Machine Learning, Azure AI Foundry, LangChain, LangGraph and Python, building enterprise AI applications using RAG, vector databases, prompt orchestration and tool-calling patterns. You'll need experience with: Deploying LLMs and machine learning … models into Azure enterprise environments. Azure Databricks, Azure Machine Learning and ideally Azure AI Foundry. Building production AI applications using LangChain, LangGraph and Python. MLOps/LLMOps including deployment, monitoring, governance and lifecycle management. RAG, vector databases, prompt engineering and tool-calling patterns. Building end-to-end AI/ ...