1 to 25 of 35 CrewAI Jobs in London

Principal Software Engineer - Data and AI - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
concepts and protocols, including Retrieval-Augmented Generation (RAG), agentic system architectures, and Model Context Protocol (MCP) Hands-on experience with agentic frameworks (LangChain, CrewAI, AutoGen, LangGraph, ADK) Strong communication skills for both technical and non-technical audiences Preferred qualifications, capabilities and skills Experience working in highly regulated environments or industries ...

Senior AI Architect| London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 ...

Principal Software Engineer - Data and AI - Accelerator Business

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
concepts and protocols, including Retrieval-Augmented Generation (RAG), agentic system architectures, and Model Context Protocol (MCP) Hands-on experience with agentic frameworks (LangChain, CrewAI, AutoGen, LangGraph, ADK). Strong communication skills for both technical and non-technical audiences. Preferred qualifications, capabilities and skills: Experience working in highly regulated environments ...

Production AI Engineer - Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
cases including classification, summarisation, code generation, and autonomous decision‐making. Experience designing and deploying agentic systems using frameworks such as LangChain, LangGraph, AutoGen, CrewAI, or equivalent— including multi‐agent orchestration and tool‐use patterns. Excellent engineering skills and strong understanding of the software development lifecycle, GitOps, and modern DevSecOps practices. ...

Senior AI Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with any of the following would be highly advantageous: AI gateways and model routing Prompt management platforms AI evaluation frameworks LangGraph, LangChain, LlamaIndex, DSPy, CrewAI or similar orchestration frameworks Vector databases and semantic retrieval Knowledge graphs or document understanding systems Building internal AI platforms used by multiple engineering teams Benefits ...

Senior AI Engineer

Hiring Organisation
83zero Limited
Location
London, United Kingdom
Employment Type
Permanent
Scaling AI systems across cloud environments You'll ideally have experience with: Python OpenAI, Anthropic, Gemini, Llama or similar LLMs LangChain, LangGraph, Semantic Kernel, CrewAI, AutoGen or equivalent frameworks RAG, vector databases and embeddings Azure AI, AWS AI or Google Vertex AI MLOps, CI/CD and cloud-native deployment ...

Agentic AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/CD, Infrastructure as Code and release automation. Strong problem-solving, communication and stakeholder collaboration skills. Preferred Skills Experience with LangChain, LangGraph, Semantic Kernel, CrewAI or similar agent frameworks. Experience with Bedrock Knowledge Bases, vector databases such as OpenSearch, Pinecone or Weaviate, and embedding-based retrieval patterns. Experience with ...

Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
optimize RAG pipelines using vector databases and embedding models.* Develop AI agents and multi-agent workflows using frameworks like LangChain, LangGraph, Semantic Kernel, CrewAI, or AutoGen.* Fine-tune, evaluate, and monitor LLM performance for business use cases.* Integrate AI solutions with enterprise applications, APIs, databases, and cloud platforms.* Implement prompt ...

Head of AI Solutions, COO Technology - MD (C16)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
behave in production, not just in demos. Agentic Systems Design: Proven experience designing and deploying multi‐agent architectures and orchestration frameworks (e.g., LangGraph, AutoGen, CrewAI); tool‐use patterns, human‐in‐the‐loop workflows, and agentic safety at enterprise scale. AI/ML Engineering & MLOps: Full AI/ML lifecycle ownership ...

Head of AI Solutions, COO Technology - MD (C16)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
behave in production, not just in demos.* Agentic Systems Design:Proven experience designing and deploying multi-agent architectures and orchestration frameworks (e.g., LangGraph, AutoGen, CrewAI); tool-use patterns, human-in-the-loop workflows, and agentic safety at enterprise scale* AI/ML Engineering & MLOps: Full AI/ML lifecycle ownership ...

Senior Staff Generative AI Engineer – VP (IC, Hands-On)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience with **Generative AI concepts, Large Language Models (LLMs), transformer architectures, RAG, and advanced agentic frameworks** (e.g., LangChain, LangGraph, Google ADK. Optionally AutoGen, CrewAI, LlamaIndex, Semantic Kernel).* Deep comfort and practical experience with **containers and orchestration technologies, specifically OpenShift**.* Demonstrated ability to architect, develop, and deploy highly performant ...

Senior Staff Generative AI Engineer – VP (IC, Hands-On)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
experience with Generative AI concepts, Large Language Models (LLMs), transformer architectures, RAG, and advanced agentic frameworks (e.g., LangChain, LangGraph, Google ADK. Optionally AutoGen, CrewAI, LlamaIndex, Semantic Kernel). Deep comfort and practical experience with containers and orchestration technologies, specifically OpenShift. Demonstrated ability to architect, develop, and deploy highly performant, large ...

Senior Backend Engineer | AI Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
LLMs) Retrieval-Augmented Generation (RAG) Prompt Engineering AI Guardrails AI Evaluation Frameworks Experience with AI frameworks such as Agent Development Kit (ADK), LangChain, LangGraph, CrewAI, or similar. Experience working with cloud platforms such as Google Cloud Platform (preferred), AWS, or Azure. Strong understanding of system reliability, observability, monitoring, and incident ...

Principal Software Engineer (London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
platforms like Databricks for data processing and analytics Delivering production agentic systems, including RAG pipelines, vector search, and agentic frameworks such as LangChain, LlamaIndex, CrewAI, AutoGen, and n8n DevSecOps & DevOps MLOps Infrastructure as Code How You’ll Be Supported At 8th Light, we believe our people are our greatest asset. ...

Senior AI Agentic Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
client servicing, and the operational and regulatory constraints of financial institutions. Hands-on, recent experience with at least one agentic framework — LangGraph, LangChain, AutoGen, CrewAI, or comparable — including supervisor/multi-agent patterns. Strong AWS engineering background (Bedrock, Lambda, S3, IAM, CloudWatch); production operating experience on AWS-native AI/ ...

AI Architect / Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 with Claude ...

AI Automation Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
jargon. Tooling Familiarity : Familiarity with AWS Bedrock and hands-on experience with open-source AI tooling. Bonus Points : Familiarity with agentic frameworks (LangGraph, CrewAI, Claude Agent SDK) and enterprise data classification. What does success look like? First 6 months : You will have completed a full AI tool and data flow ...

AI Automation Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
jargon. Tooling Familiarity: Familiarity with AWS Bedrock and hands-on experience with open-source AI tooling. Bonus Points: Familiarity with agentic frameworks (LangGraph, CrewAI, Claude Agent SDK) and enterprise data classification. What does success look like? First 6 months You will have completed a full AI tool and data flow ...

Senior AI Engineer| London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
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 task … reasoning models; context windows, tokenization, fine‐tuning (LoRA/PEFT); RLHF/RLAIF concepts LLM application & agent frameworks: LangChain, LangGraph, LlamaIndex, Semantic Kernel, Haystack, CrewAI, AutoGen Interoperability & integration: MCP, function/tool calling, structured outputs, API integration, event‐driven and orchestration patterns Cloud AI platforms & model hosting: Amazon Bedrock, Azure ...

AI Architecture / Principal AI Engineer

Hiring Organisation
Deloitte
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
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 with Claude ...

AI Solutions Consultant

Hiring Organisation
Artis Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £125,000 per annum
role that combines stakeholder engagement, business problem-solving and hands-on technical delivery. Strong experience with Python and LLM agent frameworks such as LangChain, CrewAI, LlamaIndex or similar. Experience designing and implementing AI agents, automation workflows and AI-powered business solutions. Strong understanding of prompt engineering, Retrieval-Augmented Generation ...

AI Systems Architect - Associate Director

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
agent coordination, and decision‐making frameworks. Detailed knowledge of the Software Development Lifecycle & best practices Familiarity with agentic platforms and frameworks (Foundry, LangChain, AutoGen, CrewAI, or custom orchestration stacks) Systems Thinking: Ability to architect complex, distributed systems that integrate AI components with enterprise data platforms and APIs, ensuring compliance with ...

Senior AI/Data Science Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Agentic AI solutions through the full lifecycle from prototype to production Implement and optimize multi‐agent systems using frameworks such as LangGraph, CrewAI, AutoGen, Semantic Kernel, or OpenAI Agents SDK Create orchestration patterns including planner/executor, supervisor/worker, and tool‐calling workflows Build RAG pipelines with embeddings, chunking … solutions into production Expertise in LLMs, advanced RAG strategies, prompt engineering, and model evaluation approaches Hands‐on experience with multi‐agent orchestration frameworks (LangGraph, CrewAI, AutoGen, Semantic Kernel) Familiarity with orchestration protocols such as MCP, A2A, and OpenAPI‐based integration Strong Python development skills and knowledge of CI/ ...

Partner Forward Deployed Engineer, Google Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
qualifications: Master’s degree or PhD in AI, Computer Science, or a related technical field. Experience implementing multi-agent systems using frameworks (e.g., LangGraph, CrewAI, ADK) and complex patterns (e.g., ReAct, self-reflection, hierarchical delegation). Experience in a post-sales or technical consulting delivery function. Experience enabling technical teams ...

Senior AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior AI Engineer – 12 Months Contract – Canary Wharf Hybrid Start ASAP 40 Hour week Inside IR35 Required:- 5+ years of professional software engineering experience; ability to independently design & ship complex systems in production. Strong programming ...