26 to 50 of 604 OpenAI Jobs in England

Software Engineer, Full-Stack Applications (Associate Director)

Hiring Organisation
Fitch Ratings
Location
London, England, United Kingdom
development methodologies and modern software delivery practicesAI 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 ...

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

Hiring Organisation
Method-Resourcing
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent Contract, Hybrid
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
South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
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 AI Solutions Engineer

Location
Welwyn Garden City, England, United Kingdom
e.g., FastAPI, Pydantic, asyncio, pandas, pytest). Solid experience with R and R Shiny for application development. Hands-on knowledge of LLM APIs (e.g., OpenAI, Anthropic Claude) and agent frameworks (e.g., LangGraph, CrewAI). Advanced SQL and integration with enterprise systems (e.g., Snowflake, REST APIs). Familiarity with ...

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 ...

GenAI Fullstack Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Bristol, South West, United Kingdom
Employment Type
Permanent Contract, On-site
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, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
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 ...

Digital - Data, Analytics and AI Manager (AI Specialism)

Hiring Organisation
BDO UK
Location
City, Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
equivalent orchestration frameworks, including retrieval-augmented generation and agentic workflows. Practical experience with enterprise AI platforms such as Microsoft Foundry (Azure AI Foundry), Azure OpenAI, AWS Bedrock or equivalent cloud AI services, taking solutions from experimentation through to production deployment. Strong understanding of traditional machine learning alongside generative AI, with ...

Digital - Data, Analytics and AI Manager (AI Specialism)

Hiring Organisation
BDO UK
Location
City, Birmingham, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
equivalent orchestration frameworks, including retrieval-augmented generation and agentic workflows. Practical experience with enterprise AI platforms such as Microsoft Foundry (Azure AI Foundry), Azure OpenAI, AWS Bedrock or equivalent cloud AI services, taking solutions from experimentation through to production deployment. Strong understanding of traditional machine learning alongside generative AI, with ...

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 ...

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 ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
specific projects or applications. Nice-to-Have Skills Experience with OpenSearch, Elasticsearch, FAISS, Milvus, pgvector, or similar retrieval platforms. Hands‐on use of LangGraph, OpenAI Agents SDK, Google ADK, CrewAI, or other agentic frameworks. Familiarity with MLflow, Kubeflow, Ragas, DeepEval, OpenJudge, LangSmith, or comparable MLOps/LLMOps and evaluation tooling. ...

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 ...

Solution Engineer

Location
Birmingham, England, United Kingdom
Large Language Models and their practical business uses. Experience with Microsoft Azure or other cloud platforms. Experience with Microsoft Power Platform, Copilot Studio, Azure OpenAI, OpenAI API, Claude API or similar technologies. Experience working with relational databases such as Microsoft SQL Server. Strong understanding of REST APIs, authentication and secure ...

Senior Data Engineer London

Location
Greater London, England, United Kingdom
50+ enterprise clients from 5 global locations, we work side-by-side with top partners including Databricks, Snowflake, AWS, Microsoft, Google Cloud, Anthropic, and OpenAI to deliver transformative data and AI solutions that drive measurable business impact. Overview We're seeking an experienced Senior Data Engineer to design, build ...

Senior Developer (Python)

Location
Greater London, England, United Kingdom
containerization (Docker, Kubernetes) Knowledge of data engineering tools: pandas, PySpark, Airflow, or equivalent pipeline frameworks Exposure to ML frameworks or LLM APIs (Anthropic, OpenAI, Hugging Face) for applied use cases Experience in pharmaceutical, life sciences, or highly regulated industry environments Familiarity with validated system environments (GxP, 21 CFR Part ...

Java Developer (SC Eligible/ Cleared)

Location
Greater London, England, United Kingdom
governance considerations specific to AI agents (prompt injection risks, access scoping, audit logging). Experience integrating with LLM provider APIs (e.g., Anthropic Claude API, OpenAI API) including streaming responses and tool-result handling. Qualifications & Experience Bachelor's degree in Computer Science or related field, or equivalent demonstrable experience. ...

Forward Deployed Engineer

Hiring Organisation
Hackajob Ltd
Location
Newcastle Upon Tyne, North East, United Kingdom
Employment Type
Permanent Contract, On-site
product company can: breadth across every industry, every enterprise technology stack, and every level of organizational complexity — combined with vendor fellowship access inside Anthropic, OpenAI, Microsoft, and Google engineering teams, structured AI certification pathways, and a clear development track toward agentic and forward-deployed engineering. Key Responsibilities Use AI coding ...