16 of 16 Contract OpenAI Jobs in the UK

Senior AI Software Engineer (GenAI)

Hiring Organisation
Infosec
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day + + Fully remote
experience with RAG including: Document ingestion Chunking strategies Embeddings Vector search and retrieval Context engineering Prompt orchestration LLM deployment experience, not just experimentation Azure OpenAI, Ollama and/or Vertex AI Python, FastAPI and REST API development LangChain and/or LangGraph AKS, Kubernetes, Docker and Helm Secure AI development ...

Senior AI Engineer

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
concept, and continuous improvement Tech & Tools You'll work with technologies such as: Python Azure AI/cloud platforms Microsoft Copilot Studio Azure OpenAI & AI Foundry APIs, CI/CD pipelines, version control What We're Looking For Essential: Strong experience delivering AI applications into production Solid software engineering background ...

AI & Innovation Consultant - Value Driven, Financial Services

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day + Umbrella engagement
databases, prompt engineering, model evaluation). Ability to interpret technical designs, data schemas, and integration patterns. Familiarity with cloud-based AI services (e.g., Azure OpenAI, AWS Sagemaker, Databricks, Microsoft Fabric). Delivery & Vendor Engagement Experience working with development teams using agile delivery methodologies. Comfortable coordinating across internal stakeholders, technology teams ...

Agentic AI Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
scalable, reliable, and aligned with regulatory requirements Key Skills & Experience Strong experience with Agentic AI architectures Hands-on expertise with LLMs (e.g. Claude, OpenAI, etc.) Proven background in Generative AI (GenAI) Advanced proficiency in Python and PySpark Experience working with Claude Code or similar LLM orchestration tools Strong engineering mindset ...

AI Engineer

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £800 per day
improvement of deployed features Collaborate to displace outsourced delivery with in-house AI capability WHO YOU ARE Essential: Hands-on production experience with Claude, OpenAI, or similar LLM APIs Strong Python engineering (API design, data pipelines, cloud-native development) Azure experience preferred Security and governance awareness (prompt injection, data boundaries ...

Agentic AI Developer

Hiring Organisation
Henderson Scott
Location
North West, United Kingdom
Employment Type
Contract, Work From Home
cutting-edge enterprise AI initiatives. Immediate start available. If you're currently developing AI agents or working with technologies such as Copilot Studio, Azure OpenAI, Google Gemini or similar enterprise AI platforms, we'd be delighted to hear from you. ...

iOS Developer - 6 Months

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£537 per day 537 Inside IR35
optimisation and secure coding practices Active SC clearance Desirable: Experience working with GDS (Government Digital Service) standards Familiarity with AI platforms and APIs (e.g., OpenAI, Azure AI) Experience using AI development tools such as GitHub Copilot or similar coding assistants Understanding of AI/UX interaction patterns and best practices ...

Android Developer 6 months - Government

Hiring Organisation
Stealth IT Consulting
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
components (eg, MVVM, Jetpack libraries) Active SC clearance Desirable: Experience working with GDS (Government Digital Service) standards Familiarity with AI platforms and APIs (eg, OpenAI, Azure AI) Experience using AI development tools such as GitHub Copilot or similar coding assistants Understanding of AI/UX interaction patterns and best practices ...

Android Engineer - 6 Months

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£537 per day 537 Inside IR35
components (e.g., MVVM, Jetpack libraries) Active SC clearance Desirable: Experience working with GDS (Government Digital Service) standards Familiarity with AI platforms and APIs (e.g., OpenAI, Azure AI) Experience using AI development tools such as GitHub Copilot or similar coding assistants Understanding of AI/UX interaction patterns and best practices ...

SENIOR ANDRIOD ENGINEER

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £552/day
components (e.g., MVVM, Jetpack libraries) Active SC clearance Desirable: Experience working with GDS (Government Digital Service) standards Familiarity with AI platforms and APIs (e.g., OpenAI, Azure AI) Experience using AI development tools such as GitHub Copilot or similar coding assistants Understanding of AI/UX interaction patterns and best practices ...

Senior Machine Learning Engineer

Hiring Organisation
Emporia Consulting Group Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Paying up to £1000 per day
experience working with inference servers like multi-LoRa, LoRA Exchange, TitanML ️ Previous industry exposure to multi-node HPC clusters ️ Experience with Large language models - OpenAI, Mistral, Claude, LLaMA Large language model for GPU usage, scaling, and data movement ️ Package for the for the Senior Machine Learning Engineer, Quantization, PEFT, DeepSpeed ...

AI Agent Enablement Lead

Hiring Organisation
NonStop Consulting Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
practice and AI ways of working for a major public sector body. Use and experiment with platforms like Microsoft Copilot, Copilot Studio, Azure AI, OpenAI GPTs and Claude . The core of the role Lead the adoption and integration of AI agents across a large workforce. Help business areas identify … programming (for example, Python ). Nice to have Experience with Microsoft Copilot, Copilot Studio, Azure AI Foundry, Power Platform or similar. Exposure to OpenAI GPTs/Assistants/APIs, Claude Projects/Artifacts or related ecosystems. Familiarity with APIs, scripting or languages such as Python to prototype or integrate ...

AI Automation Developer Consultant - London, £550pd

Hiring Organisation
Langley James Limited
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£525 - £550 per day
implementing/delivering AI Automations . The role focuses on leveraging the Microsoft technology stack, including Copilot Enterprise, Power Apps, Azure services, Python, and OpenAI technologies, to streamline workflows, enhance operational efficiency, and support data-driven decision making. The successful candidate will work closely with the Innovations Team, Data … initiatives. Key Responsibilities AI & Automation Development Design and implement AI-driven automation solutions using Microsoft Copilot Enterprise, Power Apps, Azure AI services, Python, and OpenAI technologies. Develop and maintain automated workflows to optimise internal processes and improve productivity. Build intelligent assistants, automation scripts, and integrations across business systems. Create reusable ...

AI Engineer (SC Cleared)

Hiring Organisation
Morgan Hunt Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £800 per day
AI Developer (SC Cleared) £700-£800 per day | Inside IR35 | Hybrid (Canary Wharf, London - 1 day per week) Contract until September 2026 + potential extension Morgan Hunt are working in partnership with a leading UK ...

CONTRACT AI BACKEND ENGINEER (OUTSIDE IR35)

Hiring Organisation
Searchability
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £580 per day
assisted software development. This is a unique opportunity for a contractor who is already leveraging tools such as Claude Code, GitHub Copilot, Cursor or OpenAI as part of their daily workflow and wants to work in an environment where AI is genuinely embedded into the engineering culture. … information, please call me on KEY SKILLS AI Engineer, Software Engineer, Senior Developer, C#, .NET, .NET Core, Backend Engineer, Claude Code, GitHub Copilot, Cursor, OpenAI, AI Assisted Development, Contract, Outside IR35 ...

AI Engineer - 6 Month Contract

Hiring Organisation
Cathcart Technology
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day
AI Engineer - Edinburgh An AI Engineer is urgently required by our client based in Edinburgh for a 6-month contract, with a very high chance of extension. The Role: Their Edinburgh development centre is home ...