18 of 18 Contract OpenAI Jobs in the UK

Lead Agentic AI Architect

Hiring Organisation
CBSbutler Holdings Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £710 per day + inside ir35
Architecture | RAG | LLM Applications | Prompt Engineering | Responsible AI | AI Evaluation Frameworks LangChain | LangGraph | Semantic Kernel | AutoGen Cloud & AI Platforms Azure AI Foundry | Azure OpenAI | AWS Bedrock | SageMaker | Google Vertex AI | Hybrid/Multi-Cloud Engineering & Platform Python | Java | Scala | TypeScript | SQL | Kubernetes | Docker | Terraform | Bicep | CI/CD | Infrastructure ...

Senior AI Prompt Engineer

Hiring Organisation
Randstad Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day
proficiency in at least one of the following: Python, JavaScript/TypeScript, C#, or advanced PowerShell. Desirable Skills Hands-on experience with Azure AI, OpenAI APIs, or Anthropic APIs. Solid understanding of CI/CD, DevOps, and enterprise automation platforms. Familiarity with RAG (Retrieval-Augmented Generation) architectures, vector databases ...

Senior AI/Power Platform Engineer (Mid -Senior)

Hiring Organisation
Intuition IT Solutions Ltd
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
scalable and secure cloud-based solutions. Technical Skills Microsoft Power Automate Power Apps Power BI Microsoft Dataverse Microsoft Copilot Studio Azure AI Services Azure OpenAI Azure Functions Logic Apps REST APIs C#, .NET JavaScript/TypeScript SQL GitHub and GitHub Copilot DevOps and CI/CD pipelines ...

Python AI Engineer

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
Strong automated testing experience using Pytest or equivalent. Experience with APIs, distributed services, Git, CI/CD, containers and production observability. Technical Skillset: Azure OpenAI, Azure AI Search or equivalent AI and enterprise search platforms. Pydantic AI, LangGraph, Semantic Kernel or similar orchestration frameworks. LLM and RAG evaluation approaches, with ...

AI Full Stack Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £388/day
hours/week Rate: 291 PAYE/388 Umbrella Core Technical Stack Programming & APIs: Python, RESTful API development, JSON Schema, Pydantic. AI & LLMs: Gemini, OpenAI, Claude. Frameworks & Orchestration: Google ADK, LangChain, LangGraph. Data & Search: AWS OpenSearch (Indexing and Vector embeddings - Highly emphasized ), Database Architecture (Intermediate). Infrastructure: Public Cloud ...

SC Cleared AI Engineer

Hiring Organisation
Computer Futures
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £600 per day
/RAG evaluation, testing and hallucination mitigation. API and backend service integration. Automated testing, error handling and observability. Hands-on experience with Azure OpenAI, Azure AI Search and Azure AI Foundry. Experience with Cosmos DB, Redis, Azure Monitor, Application Insights, Managed Identity and Key Vault. If you have this blend ...

SC Cleared AI Engineer

Hiring Organisation
Computer Futures
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£600/day
/RAG evaluation, testing and hallucination mitigation. API and backend service integration. Automated testing, error handling and observability. Hands-on experience with Azure OpenAI, Azure AI Search and Azure AI Foundry. Experience with Cosmos DB, Redis, Azure Monitor, Application Insights, Managed Identity and Key Vault. If you have this blend ...

Software Engineer

Hiring Organisation
eTeam Workforce Limited
Location
Manchester, Lancashire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 340 Daily
Docker, and Kubernetes. Understanding of Agile/Scrum methodologies. AI Ecosystem Skills Experience in Generative AI and Large Language Models (LLMs). Knowledge of OpenAI, Azure OpenAI, Hugging Face, LangChain, LlamaIndex, or similar frameworks. Experience with Vector Databases such as Pinecone, FAISS, ChromaDB, or Weaviate. Understanding of Prompt Engineering ...

SC Cleared Lead AI Engineer - AI Adoption & Governance

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£525 - £550 per day
direct authority. Experience building capability through coaching, mentoring, training, or community leadership. Desirable Experience Software engineering background within complex enterprise environments. Knowledge of Azure OpenAI, AWS Bedrock, AI gateways, model routing, authentication, and cost optimisation. Experience evaluating AI tools and techniques using structured assessment frameworks. Understanding of AI evaluation methodologies ...

AI Architect

Hiring Organisation
Anson Mccade
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£650 per day
Core Competencies Candidates must demonstrate hands-on expertise and practical project delivery experience across the following technologies: Azure AI Services: Deep proficiency with Azure OpenAI (or equivalent enterprise LLMs), embedding generation, vector and hybrid search implementations. Orchestration & Agents: Experience with agent frameworks, prompt engineering, design patterns, and rigorous prompt versioning. ...

Agentic Forward Deployed Engineer

Hiring Organisation
Salt
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
Relevant Technology Experience Experience with one or more of the following would be particularly relevant: . Anthropic Claude and the wider Claude ecosystem . OpenAI and GPT-based technologies . AWS Bedrock . Google Gemini and associated AI technologies . Enterprise use of open-source large language models . Agentic ...

OpenAI Engineer (Cyber Security)

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
OpenAI Engineer (Cyber Security) - SC Cleared Remote | SC Cleared | Up to £445 per day (IR35) Are you passionate about applying cutting-edge AI technologies to solve real-world cyber security challenges? We are looking for an experienced OpenAI Engineer (Cyber AI) to play a key role in shaping the future … technologies can improve operational efficiency, automate investigative tasks and support security analysts. What You'll Be Doing Designing and building AI-powered solutions using OpenAI technologies and APIs. Developing proof-of-concepts and prototypes to support SOC and cyber security operations. Creating AI assistants, copilots and agent-based workflows ...

Senior Data Scientist

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
operations and deliver under tight deadlines. Cloud & BI Stack: Practical exposure to GCP (BigQuery), Airflow, or Looker . AI Tooling: Familiarity with Claude Code, OpenAI, Cursor , or agentic workflows to accelerate delivery. Compliance & Domain: Prior experience with FCA reporting, DSARs, or time-sensitive regulatory data pulls. London Hybrid Working Model ...

AI Platform Engineer (Sharepoint, OpenAI)

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £480/day £480 p/d Inside IR35
logging and documentation. - Provide technical leadership and mentorship to a junior engineer. Essential Skills & Experience - MCP server development and AI agent tooling - Azure OpenAI, Azure AI Search, RAG and prompt engineering - SharePoint Online and Microsoft Graph API - Hybrid semantic/vector search - Enterprise API development and document processing - Azure (Functions ...

AI Engineer

Hiring Organisation
Damia Group Ltd
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £460/day
nature of the project, successful applicants will be required to be SC cleared prior to appointment Lead the practical design, prototyping and evaluation of OpenAI-powered solutions to augment Cyber Security Operations Centre (SOC) activities. The role will work alongside the AI Solution Architect and Business Analyst to translate discovery … Augmented Generation (RAG), assistants and agentic AI approaches can safely support SOC analysts and cyber operations. The role will focus on the application of OpenAI technologies to real-world cyber use cases, ensuring solutions are secure, responsible, measurable and aligned to operational requirements. Key Skills OpenAI platform and API development ...

Cyber AI Engineer - Remote

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £425/day
title: Cyber AI Engineer - OpenAI/LLM/RAG Location: Remote Rate: £400 - £425 per day Contract: 6 months rolling Candidates must be willing and eligible to go through SC security clearance for this role. Want to work at the intersection of Generative AI and Cyber Security? We're looking … with an AI Solution Architect and Business Analyst, translating cyber use cases into secure, measurable and technically viable AI solutions. Responsibilities: Designing and developing OpenAI-powered solutions for cyber security operations Building and integrating LLM, Generative AI and RAG solutions Developing AI assistants, copilots and agentic AI workflows Experimenting with ...

Microsoft AI Engineer

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £400 per day
Copilot and the wider Microsoft cloud stack. What you'll be doing Building AI applications, copilots, agents and automated workflows Developing solutions using Azure OpenAI, Azure AI services and Copilot Studio Building RAG and enterprise search solutions using internal business data Connecting AI solutions into platforms such as Microsoft … need genuine hands-on experience building AI solutions within the Microsoft ecosystem. Ideally, your background will include several of the following: Azure OpenAI Azure AI Foundry Copilot Studio Microsoft 365 Copilot Azure AI Search RAG/knowledge-grounded AI applications AI agents and agentic workflows Microsoft Fabric Power Platform Azure ...

Frontend Developer

Hiring Organisation
Damia Group LTD
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
Frontend Developer - Circa £400-£500 per day Inside ir35 (depening on experience) - Remote - 3 months rolling Please note: Due to the nature of the project, successful applicants will be required to be SC cleared prior ...