23 of 23 Contract OpenAI Jobs in the UK

Senior AI Engineer - FTC [UK]

Hiring Organisation
Spyrosoft Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
£70,000
MLOps practices. Experience working with vector databases, Retrieval-Augmented Generation (RAG), embeddings and semantic search. Experience with cloud AI platforms such as Azure OpenAI, AWS Bedrock or Google Vertex AI. Google Cloud Platform Tools and Technology Python Golang LangGraph/LangChain LLM evaluation, prompt engineering DevOps LLM telemetry Generative ...

AI Engineer (Java OR Python) - Sheffield (Hybrid) - Inside IR35

Hiring Organisation
iBSC
Location
Sheffield, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
architecture, scalability, security and production engineering. Proven experience providing technical leadership, mentoring engineers and contributing hands-on to delivery. Desirable/Bonus Experience Azure OpenAI, OpenAI, Anthropic, Gemini or similar platforms. Vector databases, knowledge retrieval and AI observability tooling. Banking, Financial Services or Treasury experience. Experience establishing AI engineering standards ...

AI engineer/AI trainer (Outside IR35/Remote)

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £750 per day
with AI agents, tool calling and workflow orchestrationAI evaluation, observability, guardrails and LLMOps expertiseAdvanced Python development skillsCloud experience (AWS, Azure or GCP)Experience with OpenAI, Anthropic or similar LLM platformsStrong communication and presentation skillsPrevious training, coaching, mentoring, or technical workshop delivery experience Location: Mostly remote with occasional travel to London ...

Python Engineer

Hiring Organisation
Adecco
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
extend existing automation rather than starting from scratch. Desired Qualifications: Experience with RAG architecture implementation and vector databases. Exposure to Azure AI and OpenAI technologies. Familiarity with enterprise workflow automation and agentic AI frameworks. Financial Services Adecco is a disability-confident employer. It is important to us that ...

Python Engineer

Hiring Organisation
Adecco
Location
North West, United Kingdom
Employment Type
Contract
extend existing automation rather than starting from scratch. Desired Qualifications: Experience with RAG architecture implementation and vector databases. Exposure to Azure AI and OpenAI technologies. Familiarity with enterprise workflow automation and agentic AI frameworks. Financial Services Adecco is a disability-confident employer. It is important to us that ...

AI Expert

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day - Inside IR35
applications using React, Next.js, Tailwind CSS, and ShadCN UI. Strong knowledge of REST APIs, GraphQL, API integrations, authentication, and serverless architectures. Experience integrating OpenAI, Azure OpenAI, Copilot Studio, LangChain, and AI Agent frameworks. Good understanding of RAG, vector databases, and conversational AI solutions. Hands-on experience with cloud deployment using … through AI-assisted tools and reusable component frameworks. Design and develop responsive user interfaces, APIs, and cloud-native application architectures. Integrate AI capabilities using OpenAI, Azure OpenAI, Copilot Studio, and AI agent frameworks . Collaborate with business stakeholders, architects, UX designers, and development teams to deliver solutions. Lead requirements gathering ...

AI Full Stack Engineer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Contract
Engineering Foundation: Strong Python full-stack background with deep expertise in microservices, asynchronous events, and containers. AI Expertise: Direct experience using LLM APIs (Gemini, OpenAI, Claude), context windows, and prompt engineering. Cloud Architecture: Mandatory Google Professional Cloud Architect certification with a strong understanding of GCP services. This is an urgent ...

AI Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £900 per day inside IR35
Collaborate with the engineering squad to displace outsourced delivery with in-house capability Skills/Experience Hands-on experience building with LLM APIs (Anthropic, OpenAI or similar) in production environments Experience building AI Solutions is essential Experience with agentic frameworks, tool use, and MCP or equivalent connector patterns desirable Familiarity ...

Lead AI Security Architect

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £800/day up to £800pd (Inside IR35)
Requirements Strong AI Security, Cloud Security or Security Architecture background. Hands-on experience securing LLMs, GenAI, RAG solutions and AI agents. Experience with Azure OpenAI, AI Foundry and ideally GCP Vertex AI. AI threat modelling, red teaming, prompt injection testing and security control design. Engineering-led mindset with a strong ...

Gen AI - Solutions Architect - Home based

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £517/day
strategic objectives into practical technology solutions. Experience defining measurable business outcomes and value realisation frameworks. Desirable Experience with Copilot Studio, Azure AI Foundry, Azure OpenAI, and emerging AI agent platforms. Knowledge of Responsible AI principles and governance frameworks. Experience delivering enterprise data, analytics, digital transformation, or platform programmes. Experience developing ...

AI Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
candidates with experience across several of the following: Generative AI/LLMs Large Language Models (LLMs) Generative AI application development GitHub Copilot Claude Code OpenAI GPT/Azure OpenAI Anthropic Claude APIs Agentic AI LangChain LangGraph CrewAI Software Engineering Strong development experience with Python, JavaScript/TypeScript, C# or Java ...

Fullstack Developer

Hiring Organisation
Opus Recruitment Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £650/annum
highly regulated environment. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5 CSS3 Backend Exposure Node.js REST APIs GraphQL Nice to Have Next.js AI integrations (OpenAI, Azure AI, or similar) Essential Skills & Experience Strong commercial experience building enterprise-grade frontend applications using React Advanced JavaScript and TypeScript development skills Solid understanding ...

Fullstack Frontend Developer

Hiring Organisation
Opus Recruitment Solutions
Location
Bristol, United Kingdom
Employment Type
Contract
Contract Rate
£0 - £400/annum
product teams. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5, CSS3 Backend Exposure Node.js REST APIs/GraphQL Nice to Have AI integrations (OpenAI, Azure AI or similar) Next.js Essential Skills & Experience Strong commercial experience developing frontend applications with React Advanced JavaScript and TypeScript skills Solid understanding of HTML ...

AI Prompt Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £580 per day
experience with Microsoft Copilot, including M365 Copilot and/or Copilot Studio. Experience designing and building LLM agents or AI-powered workflows using Azure OpenAI or similar technologies Knowledge of Retrieval Augmented Generation (RAG), vector search or agent orchestration frameworks would be advantageous If this sounds like a good ...

Senior Data Scientist

Hiring Organisation
Executive Facilities
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
discipline (Computer Science, Mathematics, Statistics, Physics, or similar), or equivalent experience Preferred qualifications Uses AI tools to automate day-to-day work (Claude Code, OpenAI, and similar) and is comfortable with agentic workflows Prior contract or consulting experience delivering BAU to fixed timelines Comfortable working cross-functionally across product, marketing ...

Ecommerce AI Engineer (Contract)

Hiring Organisation
Salt Search
Location
South West London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£250 - £275 per day
Connect AI agents with CRM, booking and customer-service platforms * Automate customer enquiries, lead qualification, booking support and follow-up communications * Build solutions using OpenAI APIs, large language models, RAG, embeddings, vector search and tool calling * Implement permissions, monitoring, escalation processes and data-privacy controls * Integrate third-party systems using … developing and optimising WordPress websites, including custom themes, plugins and API integrations * Experience integrating booking engines, ecommerce platforms and payment systems * Practical experience with OpenAI APIs, LLMs, RAG and agentic workflows * Experience integrating CRM platforms, WhatsApp Business, webhooks and third-party APIs * Strong SQL, data-integration and dashboard-development skills ...

Ecommerce AI Engineer (Contract)

Hiring Organisation
Salt
Location
Westminster, London, City of Westminster, United Kingdom
Employment Type
Contract
Contract Rate
£250 - £275/day
Connect AI agents with CRM, booking and customer-service platforms * Automate customer enquiries, lead qualification, booking support and follow-up communications * Build solutions using OpenAI APIs, large language models, RAG, embeddings, vector search and tool calling * Implement permissions, monitoring, escalation processes and data-privacy controls * Integrate third-party systems using … developing and optimising WordPress websites, including custom themes, plugins and API integrations * Experience integrating booking engines, ecommerce platforms and payment systems * Practical experience with OpenAI APIs, LLMs, RAG and agentic workflows * Experience integrating CRM platforms, WhatsApp Business, webhooks and third-party APIs * Strong SQL, data-integration and dashboard-development skills ...

Cognigy Specialist

Hiring Organisation
Hays Technology
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day Up to £650 p/d
establish a sustainable Conversational AI capability and Centre Key Responsibilities Design, develop and enhance chatbot and voicebot solutions using Cognigy.AI Integrate Cognigy with Azure OpenAI, Azure AI Search and enterprise platforms Deliver practical mentoring and technical enablement to internal engineering teams Design and implement Retrieval Augmented Generation (RAG) solutions Develop … with contact centre and telephony technologies Strong automation and systems integration capability Experience creating operational documentation, support models and governance frameworks Hands-on Azure OpenAI experience Strong understanding of Large Language Models (LLMs) and Prompt Engineering Experience designing and implementing RAG architectures Experience with Azure AI Search and knowledge retrieval ...

Backend Developer

Hiring Organisation
Damia Group Ltd
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Inside IR35 DOE
SC Cleared Backend Developer - 3 months+ - £(Apply online only)pd Inside IR35 DOE - Remote (UK) Looking for Backend Developers who can independently work on the following activities: Must have experience of Agentic AI development in ...

Frontend Developer

Hiring Organisation
Damia Group Ltd
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
Frontend Developer - Circa £450-£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 ...

Backend Developer

Hiring Organisation
Damia Group LTD
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
SC Cleared Backend Developer - 3 months+ - £400-500pd Inside IR35 DOE - Remote (UK) Looking for Backend Developers who can independently work on the following activities: Must have experience of Agentic AI development in one ...

Frontend Developer

Hiring Organisation
Damia Group LTD
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 550 Daily
Frontend Developer - Circa £450-£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 ...

UI Engineer

Hiring Organisation
Click
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
CFML, alongside solid Front End development skills across JavaScript, jQuery, HTML and CSS/SCSS. You'll also have hands-on commercial experience using OpenAI Codex or similar AI coding agents within a development environment. This role goes beyond Front End engineering. We're looking for someone who combines strong … existing platform, building reusable components, evolving the design system, improving accessibility and helping modernise the application incrementally. Key experience: Commercial ColdFusion/CFML development OpenAI Codex or similar AI coding agents JavaScript, jQuery, HTML, CSS/SCSS Product UX/UI design experience User journeys, interaction patterns and design systems ...