1 to 25 of 33 CrewAI Jobs in England

AI Prompt Engineer

Hiring Organisation
Staffworx
Location
Greater London, England, United Kingdom
Thoughts, Program-of-Thoughts Self-reflection and critique loops Debate prompting and multi-agent collaboration Architect agentic workflows using frameworks such as AutoGen, CrewAI, LangGraph, and custom orchestration layers. Build systems with tool calling, long-term and short-term memory, retrieval pipelines, and structured reasoning constraints. GenAI Application Engineering Integrate ...

AI Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85,000
existing enterprise stack. Hands-on mastery of core GenAI frameworks (e.g., LangChain, LlamaIndex) and practical experience with Agentic AI frameworks and concepts (e.g., AutoGen, CrewAI, LangGraph). Strong working knowledge and practical deployment experience on at least one major cloud platform (AWS, Azure, GCP), including their AI/ML services. ...

Artificial Intelligence Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£75,000
Claude), including prompt engineering, fine-tuning, and evaluation. Hands-on experience with core GenAI frameworks (e.g., LangChain, LlamaIndex) and Agentic AI frameworks (e.g., AutoGen, CrewAI, LangGraph). Proficiency in MLOps/LLMOps tools (MLflow, Kubeflow, Docker, Kubernetes). Strong working knowledge and practical deployment experience on major cloud platforms ...

Artificial Intelligence Engineer

Hiring Organisation
STACKSTUDIO DIGITAL LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
Claude), including prompt engineering, fine-tuning, and evaluation. Hands-on experience with core GenAI frameworks (e.g., LangChain, LlamaIndex) and Agentic AI frameworks (e.g., AutoGen, CrewAI, LangGraph). Proficiency in MLOps/LLMOps tools (MLflow, Kubeflow, Docker, Kubernetes). Strong working knowledge and practical deployment experience on major cloud platforms ...

AI Engineer, Agentic AI, Python, Pycharm, LLM, Agentic

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £475 per day + Outside IR35
/Agentic Engineering Design, build, and optimise agentic AI systems using frameworks such as LangChain, LangGraph, Vertex AI Agent Builder, Bedrock Agents, AgentKit, CrewAI , and custom orchestration. Build LLM-powered applications using models including GPT-4o/5, Llama3, Claude, Gemini 2.5 Pro, Bard , and enterprise-grade LLM deployments. Implement ...

AI Architect

Hiring Organisation
Charles Simon Associates Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £95,000 per annum
Llama, Mistral, Claude) and vector databases (Pinecone, Weaviate, FAISS, etc.) Practical experience with GenAI frameworks such as LangChain, LlamaIndex, and agentic frameworks like AutoGen, CrewAI, LangGraph Strong Python expertise with AI/ML frameworks (PyTorch, TensorFlow) and NLP libraries Experience deploying AI solutions on at least one major cloud platform ...

AI Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £800 to £850 per day
/LLM systems on Azure AI Studio/Foundry + Azure OpenAI, with orchestration using Semantic Kernel and (where appropriate) LangChain/AutoGen/CrewAI; implemented Prompt Flow evaluation and human-in-the-loop controls. Azure Business Architect - Strategic Partnership Orchestrated Azure migration/consumption in a long-term strategic ...

ML&AI Engineer

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
Up to £500 per day
Strong knowledge of GCP-native services , including: BigQuery (BQ) Spanner Dataflow Firestore Nice to Have Experience with Agentic AI frameworks , such as: LangGraph ADK CrewAI Multi-agent architectures Experience building deployable AI solutions (production environments rather than notebook-only solutions). Knowledge of data ontologies and graph-based data models ...

Principal AI Software Engineer

Hiring Organisation
Formula Recruitment
Location
England, United Kingdom
Proven experience designing and productionising RAG pipelines and agentic AI architectures Hands‐on delivery of agent‐based AI systems with orchestration tools (e.g., LangChain, CrewAI) in production. Strong Python engineering skills with solid testing, optimisation, CI/CD, and code quality; Experience implementing and scaling vector databases (Pinecone, Weaviate, Milvus ...

AI Consultant

Hiring Organisation
Stealth IT Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£70,000
unlock real business value with AI Tech my client works with: Python, React/Next.js, FastAPI/Django, Azure/GCP, OpenAI, LangChain, CrewAI, and more. If you want to push the boundaries of AI in consulting, this is your place to make an impact. ...

ML & AI Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
/monitoring Data engineering - scaled data pipelines using python/spark. GCP native services: BQ, Spanner, Dataflow, Firestore Nice to haves AgenticAI - Langgraph, ADK, CrewAI, multi-agent architectures - experience in building deployable solutions, not jupyter notebooks Data ontologies - graphical approaches to data storage + retrieval Exposure to Agile/Scrum ...

ML & AI Engineer

Hiring Organisation
Vallum Associates
Location
England, United Kingdom
Spark. Experience with GCP services such as BigQuery, Spanner, Dataflow, and Firestore. Nice to Have Experience with Agentic AI frameworks such as LangGraph, ADK, CrewAI, or multi-agent architectures. Experience designing deployable AI solutions (beyond notebook-based experimentation). Knowledge of data ontologies and graph-based data storage and retrieval. ...

AI Engineer Apprentice

Hiring Organisation
QA
Location
Langthwaite Grange Ind Estate, South Kirkby, Pontefract, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£24,000 per annum
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 inclusive services ...

AI Director

Hiring Organisation
Experis
Location
England, United Kingdom
Role Specification Strategic Vision & Governance Define the global AI & Intelligent Automation strategy, fully aligned with enterprise digital transformation and innovation goals. Establish governance frameworks for AI ethics, model transparency, and Responsible AI, ensuring adherence to ...

GenAI Full Stack Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
GenAI Full Stack Engineer Location: UK (Hybrid, with flexibility for client site travel) Salary: £60,000 - £96,000 + Benefits Security Clearance: SC cleared/eligible Join a forward-thinking digital consultancy team at the ...

Data & AI Scientist

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Skills/Knowledge: Data & AI Scientist Must haves Python literacy - min 2years+ working on production grade LLM based applications AgenticAI - Langgraph, ADK, CrewAI, multi-agent architectures - experience in building deployable solutions, not jupyter notebooks AI Engineering - RAG pipelines, prompt engineering, VertexAI experience, LLMOps and runtime evaluation/monitoring Nice ...

Agentic AI Consultant Part Time

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
safe AI use Required Experience 5+ years in Software/AI Engineering Strong hands-on experience with: Python LLM orchestration frameworks (LangChain, OpenAI Agents, CrewAI, Haystack, etc.) Agentic AI design and deployment RAG, vector stores, prompt engineering Prior experience delivering technical training or mentoring Ability to translate complex concepts into ...

AI Engineer

Hiring Organisation
Set2Recruit
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent
Salary
£70,000
owning projects end-to-end, from initial discussions to deployment Strong understanding of AI APIs, prompting logic, and agentic frameworks (e.g., LangChain, AutoGen, CrewAI or similar) Highly motivated, commercially aware, and eager to deliver meaningful AI solutions Opportunity This role offers the chance to shape AI capability within a growing ...

AI Engineer

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent
LLMs (e.g., GPT, LLaMA, Mistral, Claude). Skills in fine-tuning, prompt engineering, and building RAG pipelines. Familiarity with Agent Frameworks (LangChain, LlamaIndex, CrewAI, AutoGen). Knowledge of reinforcement learning methods or tools (Q-learning, policy gradients, RLlib). Why Join Us? Work on AI solutions that make a meaningful ...

Fractional Chief AI Officer / Head of AI - Private Equity & Investor-Backed Businesses

Hiring Organisation
Head of AI
Location
Swindon, UK
Employment Type
Full-time
across portfolio companies. Deep Technical Fluency Fluent in modern AI ecosystems including generative AI, agentic systems, AI copilots, and orchestration frameworks (e.g. LangChain, AutoGen, CrewAI). Understands how to combine traditional ML and analytics with emerging AI architectures to deliver measurable commercial outcomes. Evolved beyond a purely data science ...

Fractional Chief AI Officer / Head of AI - Private Equity & Investor-Backed Businesses

Hiring Organisation
Head of AI
Location
Coventry, UK
Employment Type
Full-time
across portfolio companies. Deep Technical Fluency Fluent in modern AI ecosystems including generative AI, agentic systems, AI copilots, and orchestration frameworks (e.g. LangChain, AutoGen, CrewAI). Understands how to combine traditional ML and analytics with emerging AI architectures to deliver measurable commercial outcomes. Evolved beyond a purely data science ...

Fractional Chief AI Officer / Head of AI - Private Equity & Investor-Backed Businesses

Hiring Organisation
Head of AI
Location
Nottingham, UK
Employment Type
Full-time
across portfolio companies. Deep Technical Fluency Fluent in modern AI ecosystems including generative AI, agentic systems, AI copilots, and orchestration frameworks (e.g. LangChain, AutoGen, CrewAI). Understands how to combine traditional ML and analytics with emerging AI architectures to deliver measurable commercial outcomes. Evolved beyond a purely data science ...

Fractional Chief AI Officer / Head of AI - Private Equity & Investor-Backed Businesses

Hiring Organisation
Head of AI
Location
Liverpool, UK
Employment Type
Full-time
across portfolio companies. Deep Technical Fluency Fluent in modern AI ecosystems including generative AI, agentic systems, AI copilots, and orchestration frameworks (e.g. LangChain, AutoGen, CrewAI). Understands how to combine traditional ML and analytics with emerging AI architectures to deliver measurable commercial outcomes. Evolved beyond a purely data science ...

Fractional Chief AI Officer / Head of AI - Private Equity & Investor-Backed Businesses

Hiring Organisation
Head of AI
Location
Bristol, UK
Employment Type
Full-time
across portfolio companies. Deep Technical Fluency Fluent in modern AI ecosystems including generative AI, agentic systems, AI copilots, and orchestration frameworks (e.g. LangChain, AutoGen, CrewAI). Understands how to combine traditional ML and analytics with emerging AI architectures to deliver measurable commercial outcomes. Evolved beyond a purely data science ...

Fractional Chief AI Officer / Head of AI - Private Equity & Investor-Backed Businesses

Hiring Organisation
Head of AI
Location
Derby, Derbyshire, UK
Employment Type
Full-time
across portfolio companies. Deep Technical Fluency Fluent in modern AI ecosystems including generative AI, agentic systems, AI copilots, and orchestration frameworks (e.g. LangChain, AutoGen, CrewAI). Understands how to combine traditional ML and analytics with emerging AI architectures to deliver measurable commercial outcomes. Evolved beyond a purely data science ...