26 to 50 of 699 OpenAI Jobs in the UK

Lead Software Engineer, Full-Stack Applications - AI Fluent (London)

Location
Greater London, England, United Kingdom
methodologies and modern software delivery practices AI Fluency - Experience or familiarity with integrating AI-powered capabilities into software applications, including LLM APIs such as OpenAI, AWS Bedrock, Anthropic, or similar platforms. Understanding of concepts such as prompt engineering, retrieval-augmented generation (RAG), AI agents, and responsible AI practices, with ...

MLOps AI Engineer - Inside IR35 - £650/day

Hiring Organisation
RecOps
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 Daily
ideally FastAPI Docker and containerisation CI/CD pipelines and automated testing Infrastructure as Code, ideally Terraform Production monitoring, troubleshooting and support Desirable: Azure OpenAI and Azure AI Search LangChain, LangGraph or agentic AI frameworks Kubernetes and Azure Machine Learning Document ingestion and vector search pipelines Please apply ...

Senior AI Automation Engineer £100,000-£120,000

Hiring Organisation
Method-Resourcing
Location
London, United Kingdom
Employment Type
Permanent
with Microsoft Power Platform and workflow automation Experience building and deploying production AI/LLM applications, agents or AI-powered workflows Experience with Azure OpenAI, Azure AI/AI Foundry or comparable AI platforms Understanding of agentic AI patterns, orchestration, tool use, prompt design and LLM limitations Strong ...

Senior AI Automation Engineer £100,000-£120,000

Hiring Organisation
Method-Resourcing
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
with Microsoft Power Platform and workflow automation Experience building and deploying production AI/LLM applications, agents or AI-powered workflows Experience with Azure OpenAI, Azure AI/AI Foundry or comparable AI platforms Understanding of agentic AI patterns, orchestration, tool use, prompt design and LLM limitations Strong ...

Lead Agentic AI Engineer

Location
City Of London, England, United Kingdom
delivery, ensuring the proposed solution is built to the agreed architecture and quality standards Core Technical Skills Hands‐on experience with LLMs such as OpenAI GPT, Claude, Gemini or Mistral Experience designing and building agentic AI solutions, including tool use, workflow orchestration, routing, memory, and multi‐agent patterns Expertise ...

Senior Tech, Data & AI Auditor

Location
Greater London, England, United Kingdom
analytics or AI solutions. Hands‐on experience with modern enterprise data and AI platforms, such as Databricks, Palantir Foundry, Microsoft Fabric, Azure AI, Azure OpenAI, Snowflake, Dataiku or equivalent. Practical knowledge of Generative AI, Large Language Models, Retrieval Augmented Generation, Agentic AI, multi‐agent systems, machine learning or predictive analytics. ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
have); serverless architectures; sandboxes and enclaves; GitOps and CI/CD pipelines; and GenAI, LLMs, and agentic frameworks, APIs and SDKs (such as Anthropic, OpenAI, Google Gemini, Jev, LangChain, LangGraph, PydanticAI); agent sandboxes and enclaves; agent harnesses; and agent memory substrates. Education A degree in a STEM subject: an undergraduate ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
Search and MongoDB, including design of indexing strategies, hybrid search configurations, and retrieval evaluation. Work within our Azure cloud environment, integrating with Azure OpenAI, Azure services, and our broader data platform. Collaborate with product managers, data scientists, engineers, and other stakeholders to scope and deliver AI features that address real … enabled software systems. Strong proficiency in Python, including building and shipping production backend services. Hands‐on experience building applications with LLMs such as Azure OpenAI, OpenAI, Anthropic, or similar. Experience with FastAPI or comparable Python web frameworks. Production experience with Docker and Kubernetes, including deployment and management on AKS. Strong ...

Codex-Powered AI Engineer for Dev Workflows

Location
Greater London, England, United Kingdom
About the Team OpenAI’s Applied AI Engineering team helps organizations turn frontier AI capabilities into safe, reliable, and high-impact production systems. For software engineering organizations, this means helping customers adopt Codex and other OpenAI capabilities across the software development lifecycle—transforming how teams plan, build, test, review … security, reliability, evaluation, and operational readiness, while ensuring deployments translate into measurable improvements in engineering productivity and software delivery. You will work closely with OpenAI Product, Research, Engineering, Security, Sales, and the broader Codex organization, translating real-world deployment experience into high-signal product and model feedback. Success is measured ...

Senior Full-Stack Java Engineer - AI-Driven Integrations & Azure

Location
Greater London, England, United Kingdom
cloud-native architecture, microservices, and event-driven integration patterns. Experience with Azure Service Bus, Event Grid, or similar cloud messaging platforms. Familiarity with Azure OpenAI and AI-enabled cloud architectures is highly desirable.AI-Assisted Development Hands-on experience with AI-assisted development tools such as GitHub Copilot, GitLab Duo, Cursor ...

Senior Full Stack Java Engineer

Hiring Organisation
Luxoft
Location
London, UK
Employment Type
Full-time
cloud-native architecture, microservices, and event-driven integration patterns. Experience with Azure Service Bus, Event Grid, or similar cloud messaging platforms. Familiarity with Azure OpenAI and AI-enabled cloud architectures is highly desirable. AI-Assisted Development Hands-on experience with AI-assisted development tools such as GitHub Copilot, GitLab ...

Data Engineer

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
United Kingdom
Employment Type
Contract
Contract Rate
£500.00 - £600.00 per day
Delta Live Tables/DLT, Spark Structured Streaming, or Autoloader). Cloud & Model Ecosystem: Broad exposure to Azure cloud environments (Azure AI Foundry, Azure OpenAI) or Databricks Mosaic AI ecosystem. Code Craftsmanship: Advanced Python (modular OOP, Pydantic, design patterns) and strong SQL capabilities. Education: Degree or advanced degree (BSc/ ...

Data Engineer

Hiring Organisation
TALENT INTERNATIONAL UK LTD
Location
London, UK
Delta Live Tables/DLT, Spark Structured Streaming, or Autoloader). Cloud & Model Ecosystem: Broad exposure to Azure cloud environments (Azure AI Foundry, Azure OpenAI) or Databricks Mosaic AI ecosystem. Code Craftsmanship: Advanced Python (modular OOP, Pydantic, design patterns) and strong SQL capabilities. Education: Degree or advanced degree (BSc/ ...

Senior AI Engineer / Data Scientist

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
strategies like planner/executor and tool callingKnowledge of MCP, A2A protocols, and OpenAPI-based integration methodsStrong experience with cloud environments, ideally Azure (Azure OpenAI, AI Foundry, AI Search)Competence in containerized deployments, CI/CD, and MLOps tooling (MLFlow, Airflow)Nice to haveExperience with Microsoft Agent Framework, Azure ...

GenAI Fullstack Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
frameworks such as LangChain, LangGraph, CrewAI, Vercel AI, or equivalent tools. Practical experience working with Large Language Models (LLMs), including platforms such as OpenAI, Anthropic, Mistral, Llama, or similar. Familiarity with tools that support local or hosted model deployment. Cloud & Infrastructure Proficiency in AWS or Azure for application hosting ...

AI Engineering Lead

Hiring Organisation
Rec3 Global Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
ways of working, even when faced with resistance. UK Right to Work: No sponsorship available. Nice-to-Have Experience with Microsoft Azure, including Azure OpenAI, Azure AI Services, Azure Machine Learning and Azure Data Platform technologies. Knowledge of LLMs, RAG, prompt engineering, vector databases and modern AI frameworks. Experience with ...

Senior Python AI Engineer

Location
Greater London, England, United Kingdom
particularly valuable: complex RAG architectures (multi-stage retrieval, hybrid search, reranking, agent-driven retrieval); graph databases and GraphRAG, particularly ArangoDB; Azure AI services (Azure OpenAI, AI Search, Cosmos DB, AKS, Functions); vector/semantic search; Docker and Kubernetes; multi-tenant applications; LLM evaluation and observability; and Angular, NgRx or .NET ...

Data & AI Solution Architect – Generative AI Products & Delivery

Location
Greater London, England, United Kingdom
production environments. Demonstrable experience successfully designing and launching multiple enterprise GenAI implementations beyond proof‐of‐concept stage. Strong expertise in LLM ecosystems including OpenAI, Anthropic, Gemini, and related model platforms. Hands‐on experience with RAG architectures, Agentic AI frameworks, and orchestration tools such as LangChain, LangGraph, AutoGen, and CrewAI. Proven ...

AI Platform Engineer, Agentic Interfaces Staines-upon-Thames, England, United Kingdom Research and Development

Location
Staines-upon-Thames, England, United Kingdom
driven systems where behaviour is configured rather than coded. Experience with agent frameworks such as Semantic Kernel, Microsoft Agent Framework, LangGraph, AutoGen, PydanticAI, the OpenAI Agents SDK or CrewAI. Experience building reusable AI platforms, MCP ecosystems or shared engineering capabilities used across multiple products and teams. Containerised platforms and infrastructure ...

AI Engineer Technical · ·

Location
United Kingdom
tool calling, cost-aware routing). LLM Stack Mastery: Hands-on experience with agentic orchestration (LangChain/LangGraph) and modern LLM APIs (Claude, Gemini, OpenAI). Engineering Excellence: You write production-ready code for microservices (Java/Dropwizard), with experience in cloud deployments (GCP/AWS, Docker, Kubernetes). Ownership ...

Applied AI Engineer

Location
Greater London, England, United Kingdom
large metadata-driven systems wherebehaviouris configured rather than coded. Experience with agent frameworks such as Semantic Kernel, Microsoft Agent Framework,LangGraph,AutoGen,PydanticAI, the OpenAI Agents SDK orCrewAI. Experience building reusable AI platforms, MCP ecosystems or shared engineering capabilities used across multiple products and teams. Containerisedplatforms and infrastructure automation: Docker ...

GenAI Full Stack Engineer - Consultant / Senior Consultant - Digital Excellence

Location
United Kingdom
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**, and tools like **Ollama**.* **Cloud Platforms**: Proficiency in **AWS** or **Azure** for hosting and deployment.* **Containerization and Orchestration**: Hands ...

Applied AI Engineer, Digital Natives

Location
Greater London, England, United Kingdom
About the Team OpenAI’s Applied AI Engineering team helps organizations turn frontier AI capabilities into safe, reliable, and high-impact production systems. We work with customer executives, product and engineering teams, security leaders, and transformation teams to identify valuable opportunities, accelerate technical implementation, and scale what works. Enterprise deployments … successful demonstrations. This is a rare opportunity to work on consequential real-world deployments at the frontier of AI while directly influencing how OpenAI’s products evolve. This role is based in London. We use a hybrid work model of 3 days in the office per week and offer relocation ...

Strategy & Operations Lead, UK

Location
Greater London, England, United Kingdom
About the team OpenAI's mission is to build safe artificial general intelligence that benefits all of humanity. Our EMEA organization translates OpenAI's global mission and strategy into meaningful local impact, working across Growth, Product, Marketing, Partnerships, Finance, Research, Operations and Compliance. About the role As Strategy and Operations … teams without formal authority. Operate with high ownership and urgency in ambiguous, resource-constrained environments. Have a deep interest in AI and alignment with OpenAI's mission. About OpenAI OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. ...

Azure AI Platform Engineer- contract

Location
Greater London, England, United Kingdom
skills plus Go or TypeScript Experience supporting LLM/Generative AI applications Understanding of LLM APIs, embeddings, vector search and RAG Exposure to Azure OpenAI, Azure AI Foundry or similar AI platforms Observability using OpenTelemetry, Grafana, Datadog or similar Strong focus on developer experience This is an excellent opportunity ...