1 to 25 of 28 CrewAI Jobs in the UK

Senior AI Engineer

Hiring Organisation
83zero Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
front end development experience * Experience with modern frameworks such as Next.js or Vite * Strong experience with Generative AI frameworks such as LangChain, LangGraph or CrewAI * Experience working with Large Language Models such as OpenAI, Anthropic, Llama or Mistral * Experience with Retrieval Augmented Generation, AI agents or similar GenAI architectures * Experience ...

AI Engineer

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum
microservices architectures React and TypeScript front end development experience Familiarity with Next.js or Vite Experience with Generative AI frameworks such as LangChain, LangGraph or CrewAI Experience working with Large Language Models such as OpenAI, Anthropic, Llama or Mistral Exposure to Retrieval Augmented Generation or AI agents is beneficial Experience with ...

Generative AI Engineer

Hiring Organisation
83zero
Location
London Area, United Kingdom
microservices architectures React and TypeScript front end development experience Familiarity with Next.js or Vite Experience with Generative AI frameworks such as LangChain, LangGraph or CrewAI Experience working with Large Language Models such as OpenAI, Anthropic, Llama or Mistral Exposure to Retrieval Augmented Generation or AI agents is beneficial Experience with ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
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 ...

GenAI Managing Consultant

Hiring Organisation
83zero
Location
London Area, United Kingdom
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 ...

Full Stack Developer

Hiring Organisation
83zero Ltd
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum
microservices architectures React and TypeScript front end development experience Familiarity with Next.js or Vite Experience with Generative AI frameworks such as LangChain, LangGraph or CrewAI Experience working with Large Language Models such as OpenAI, Anthropic, Llama or Mistral Exposure to Retrieval Augmented Generation or AI agents is beneficial Experience with ...

Artificial Intelligence Engineer

Hiring Organisation
Infosys
Location
England, United Kingdom
TensorFlow). Familiarity with: LLMs (OpenAI, Anthropic, Hugging Face, LLaMA models) Vector databases (Pinecone, Weaviate, FAISS , Qudrant) Agentic AI frameworks (exposure to LangGraph, AutoGen, CrewAI or others) Exposure to cloud AI platforms (Azure AI Foundry, AWS Bedrock/SageMaker, GCP Vertex AI). Understanding of basic Responsible AI principles ...

ML Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Negotiable
experience is added advantage. Your Technical Toolkit AI/ML: Expert proficiency in Python , PyTorch/TensorFlow, and GenAI frameworks like LangChain, LlamaIndex, or CrewAI . Data Architecture: Hands-on experience with Vector Databases (e.g., Pinecone, Milvus, Weaviate) and SQL/NoSQL systems. Infrastructure: Proven track record in MLOps , containerization ...

ML Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £500 per day
experience is added advantage. Your Technical Toolkit AI/ML: Expert proficiency in Python , PyTorch/TensorFlow, and GenAI frameworks like LangChain, LlamaIndex, or CrewAI . Data Architecture: Hands-on experience with Vector Databases (e.g., Pinecone, Milvus, Weaviate) and SQL/NoSQL systems. Infrastructure: Proven track record in MLOps , containerization ...

Full Stack Engineer

Hiring Organisation
Futuria
Location
London, UK
Azure) Desirable: Experience with prompt engineering, Retrieval-Augmented Generation (RAG), and graph databases Familiarity with multi-agent LLM systems and agentic platforms (e.g., AutoGen, CrewAI), and experience deploying LLM-based applications Experience with tools such as LangChain, LangSmith, or Chainlit Exposure to event-driven architectures, asynchronous processing, and tools like ...

Machine Learning Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
architectures while building the MLOps "factory" to ensure models are scalable, secure, and monitorable. Core Responsibilities AI Design: Build autonomous agents using LangGraph or CrewAI and implement GraphRAG/Agentic RAG pipelines. Model Tuning: Fine-tune LLMs using LoRA/QLoRA and optimize inference with vLLM or Quantization . Data ...

Artificial Intelligence Engineer

Hiring Organisation
LT Harper Recruitment Group
Location
London Area, United Kingdom
without compromising on code quality, testing, and operational excellence . Nice to have Experience with tools such as LangChain, LlamaIndex, Haystack, Hugging Face, Weaviate, CrewAI, AutoGen , or similar. Hands-on work with Retrieval Augmented Generation , AI agents, and agent orchestration frameworks. Experience working with unstructured data (documents, conversations, images). ...

AI Architect (Multi-Agent Systems)

Hiring Organisation
Infoplus Technologies UK Limited
Location
London Area, United Kingdom
Systems) Job Type: 6+ month contract with the possibility of conversion to permanent Job Location: London, UK Must have skills: LangChain/LangGraph/CrewAI, RAG, OpenAI/Claude, Python, Cloud (AWS/Azure/GCP), API Integration Description: Looking for a hands-on AI Engineer who has built multi ...

Senior Backend Engineer (Python, AI/LLMs)

Hiring Organisation
RevTech
Location
London Area, United Kingdom
TypeScript/React, infrastructure tooling) Strong communication skills and experience working in collaborative engineering teams Desirable Skills Experience with agent orchestration frameworks (e.g. LangGraph, CrewAI, DSPy) Exposure to Azure services and infrastructure-as-code (Terraform or similar) Experience in multi-tenant SaaS environments Background in regulated industries such as FinTech ...

Senior AI Security Engineer

Hiring Organisation
Jobleads-UK
Location
United Kingdom
regulatory and data privacy requirements; Hands‐on experience with AI/ML frameworks: LangChain, LangGraph, Hugging Face Transformers, vLLM, Ollama, and AI agent frameworks (CrewAI, AutoGen); Familiarity with AI security tools: Garak, Rebuff, NeMo Guardrails (NVIDIA), Prompt Guard, LLM Guard, Lakera Guard; Experience with vector database security: Pinecone, Weaviate, ChromaDB ...

Principal AI Software Engineer

Hiring Organisation
Formula
Location
City of London, London, 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 ...

Agentic / GenAI Consultant / Senior Consultant

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
tools. AI Engineering (Desirable): RAG pipelines, agentic workflows, MCP, LLM integration (OpenAI, Gemini or other models from Huggingface), LangSmith, TruLens. Agentic Frameworks (Desirable): LangChain, CrewAI, Autogen, OpenAI Agents, Google ADK. WHAT YOU'LL LOVE ABOUT WORKING HERE We’re a fantastic team of bright, ambitious people who love to bring ...

Principal AI Architect

Hiring Organisation
MBN Solutions
Location
England, United Kingdom
Multi-agent orchestration layer Agent communication + coordination framework Execution pipeline for enterprise-grade analytics Robust production system design (not experiments) Core stack LangGraph · CrewAI · Python · FastAPI · Docker/E2B · AWS/Azure · Kubernetes Nice to have LLM orchestration experience Security/guardrails frameworks Observability (LangSmith) Model routing/LiteLLM ...

Generative AI Architect

Hiring Organisation
MANNING SERVICES LIMITED
Location
London Area, United Kingdom
Agentic Frameworks: Hands-on mastery of core GenAI frameworks (e.g., LangChain, LlamaIndex, Langfuse) and practical experience with Agentic AI frameworks and concepts (e.g., AutoGen, CrewAI, LangGraph, OpenClaw, NemoClaw, agent planning, tool use integration, multi-agent collaboration). AI Architecture: Deep understanding of AI/ML system architecture patterns, including microservices ...

Machine Learning Engineer

Hiring Organisation
Mitie
Location
City Of Bristol, England, United Kingdom
MLOps practices, lifecycle management and large-scale or distributed compute environments. Familiarity with agentic AI concepts and frameworks such as LangChain, AutoGen or CrewAI, with an interest in developing deeper expertise. ...

Senior AI Engineer

Hiring Organisation
Hlx Life Sciences
Location
Cambridge, England, United Kingdom
production quality code experience Experience integrating and orchestrating LLM/AI services via APIs Hands-on experience with agent frameworks (Pydantic AI, LangGraph, CrewAI or similar) Experience running agentic systems in production Familiarity with GCP or another cloud platform A collaborative, fast-learner mindset, you'll be working across scientific ...

Full Stack Engineer

Hiring Organisation
Prism Digital
Location
City of London, London, United Kingdom
experience for bespoke services Nice to Haves B2C mobile app experience Node.js development alongside Python Vector databases such as Chroma and embedding pipelines LangChain, CrewAI, or similar orchestration frameworks Practical security and data-privacy awareness Experience using Linear or similar planning tools Experience with Gemini and/or NanoBanana ...

AI Engineer

Hiring Organisation
Amber Labs
Location
City of London, Greater London, UK
concepts to non-technical stakeholders. Awareness of the ethical and safety considerations in deploying AI systems. Desirable: Experience with agentic AI frameworks (e.g. AutoGPT, CrewAI, LangGraph, ReAct). Background in conversational design, human-AI interaction, or reinforcement learning. Familiarity with RAG, vector databases, or simulation environments. ...

Fractional Chief AI Officer / Head of AI - Biotech

Hiring Organisation
Head of AI
Location
United Kingdom
generative AI capabilities. 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, analytics, and scientific data systems (e.g. genomics, clinical, real-world data) with emerging AI architectures to deliver measurable ...

Full Stack Engineer

Hiring Organisation
Affinity Labs
Location
City of London, London, United Kingdom
alongside Python for services or integrations. App Store/Google Play release experience. 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). Tools … 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). Competencies & Behaviours Communicates clearly with technical ...