76 to 100 of 604 OpenAI Jobs in England

Principal AI Architect

Location
Greater London, England, United Kingdom
Palantir. Hands-on Modern AI & Agentic Builder Experience: Direct hands-on experience building, prototyping, or solutioning with frontier LLMs and modern AI tools - including OpenAI, Claude, LangChain/LangGraph, Cursor , or multi-agent orchestration frameworks. Agent Interoperability & Open Standards: Experience with Retrieval-augmented Generation (RAG), prompt engineering, background/conversational ...

Senior Developer (Python)

Hiring Organisation
Appnovation
Location
London, England, United Kingdom
containerization (Docker, Kubernetes)Knowledge of data engineering tools: pandas, PySpark, Airflow, or equivalent pipeline frameworksExposure to ML frameworks or LLM APIs (Anthropic, OpenAI, Hugging Face) for applied use casesExperience in pharmaceutical, life sciences, or highly regulated industry environmentsFamiliarity with validated system environments (GxP, 21 CFR Part 11) is a plusProficiency ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
stakeholders. Desirable skills and experience Experience with Databricks Jobs, Workflows, Asset Bundles, Apps, and medallion‐style data architectures. Experience with Azure AI Foundry, Azure OpenAI, LLM‐based application development, or agent SDKs and frameworks. Experience with MLflow, model lifecycle management, evaluation, tracing, and AI observability. Experience with containers, Docker, Kubernetes ...

Senior Forward Deployed AI Engineers London

Location
Greater London, England, United Kingdom
that you learn quickly. Why Indicium AI Access to leading AI Labs: Anthropic’s first European launch partner. One of the first four OpenAI UK partners. Databricks Ventures invested and on our board. Our engineers work with capabilities before the wider market does and work jointly with teams from leading ...

Lead Machine Learning Engineer, Associate Director

Location
Greater London, England, United Kingdom
etc. Knowledge of popular Cloud computing vendor (AWS and Azure) infrastructure & services e.g. AWS Bedrock,AWS S3, AWS Sagemaker, Azure AI search, Azure OpenAI, Azure blob storage etc. Master's degree or above in Machine learning/data science, computer science, applied mathematics or otherwise research-based field What Would ...

Lead Machine Learning Engineer (London)

Hiring Organisation
Fitch Group
Location
Greater London, United Kingdom
Employment Type
Full Time
etc. Knowledge of popular Cloud computing vendor (AWS and Azure) infrastructure & services e.g. AWS Bedrock,AWS S3, AWS Sagemaker, Azure AI search, Azure OpenAI, Azure blob storage etc. Master's degree or above in Machine learning/data science, computer science, applied mathematics or otherwise research-based field What Would ...

AI Engineer

Location
Greater London, England, United Kingdom
Technology Expertise Strong software engineering experience using C# and .NET . Hands-on experience with Azure services, including: Azure Functions Azure App Service Azure OpenAI Service Azure AI Foundry/AI Studio Experience integrating with Microsoft business platforms such as: Dynamics 365 Dataverse Microsoft Graph Power Platform Knowledge of Azure ...

Principal Engineer (Gen AI and MACH Architecture)

Location
Greater London, England, United Kingdom
cleansing, transformation, embedding, indexing and retrieval pipeline design. Integration across cloud AI services (e.g. GCP + Vertex AI , Vercel AI Cloud, AWS Bedrock, Azure OpenAI) within a broader MACH and API‐led landscape; with preference for GCP and Vercel , or suitable equivalents on AWS and Azure, and the capability ...

AI Engineer

Location
Greater London, England, United Kingdom
testing and monitoring quality in production. Practical knowledge of embeddings, vector search and hybrid retrieval. Experience deploying AI workloads on Azure, for example Azure OpenAI/AI Foundry, Azure AI Search and Functions or Container Apps. Experience with Databricks (MLflow, Delta Lake, model serving). Solid ML fundamentals; exposure ...

Engineering Team Lead | Tech | London, UK

Location
City Of London, England, United Kingdom
adoption of cloud first technologies; we are Azure based, with PostgreSQL and MongoDB as our primary data stores and a multi-provider LLM stack (OpenAI, Google Gemini and Anthropic). We want you to dive in, get your hands dirty, and figure things out, but also to be someone your ...

Senior AI Engineer: GenAI & RAG Innovator (Hybrid)

Location
City of Westminster, England, United Kingdom
what works, what scales, and what’s next: Experimenting with Generative AI frameworks and tools such as LangChain, LlamaIndex, Hugging Face, and APIs from OpenAI and Anthropic. Building retrieval-augmented generation (RAG) prototypes with vector stores and knowledge graphs. Developing and testing agentic architectures through our own Genie Platform – enabling ...

AI Delivery Tech Lead, Song Service

Location
London Borough of Islington, England, United Kingdom
technology awareness Deep practical experience with: Agentic frameworks: LangGraph, LangChain, CrewAI, Agentforce or similar Foundation model providers: Claude Code/Codex/Gemini, OpenAI or AWS Bedrock Vector databases: Pinecone, Weaviate, LlamaIndex or pgvector Cloud platforms: AWS Bedrock, GCP Vertex AI or Azure AI Studio CI/ ...

Senior Principal Architect, CTO Office

Location
Greater London, England, United Kingdom
large enterprise codebases you will drop into (C#/.NET, Java) Model providers: hands‐on production work with at least 2 of Anthropic, OpenAI, Google, and open-weight models (direct APIs or via Azure AI Foundry, Bedrock, Vertex); tool use and function calling, structured outputs, context and token management, prompt ...

Senior AI Engineer HealthHero Group · London ·

Location
Greater London, England, United Kingdom
data work. Comfortable with APIs, cloud services (AWS, GCP or Azure), containers and CI/CD. Hands-on experience with LLM APIs (OpenAI, Anthropic, Mistral or similar) and frameworks for RAG, agents and tool use. Proven track record building evaluation pipelines (test sets, metrics, LLM-as-judge) and using ...

Engineer II - Forward Deployed Engineer

Hiring Organisation
GSK
Location
London, England, United Kingdom
would be a plus: Prior experience as a Forward Deployed Engineer, Customer Engineer, or Solutions Architect — ideally at an AI-native company (Anthropic, Palantir, OpenAI) or hyperscaler.Experience in regulated industries (pharma, healthcare, financial services) and familiarity with GxP, GDPR, and SOX.Working knowledge of fine-tuning fundamentals and Model Context Protocol ...

Researcher, Frontier Risk Mitigations

Location
Greater London, England, United Kingdom
humans to agents that can plan, execute, and adapt in the real world. Mitigating the frontier risks resulting from these capabilities is paramount to OpenAI's ability to continue deploying models safely. The Preparedness team is dedicated to addressing these critical risks. Our work includes: Measurement. Monitoring and predicting … alignment tools, and security measures on track to adequately address extreme threats that might arise in the future. Coordination. Setting mitigation targets by maintaining OpenAI's preparedness framework, and partnering with other staff to achieve these targets. This is urgent, fast-paced work that has far-reaching implications ...

Executive Business Partner, EMEA (Strategy)

Location
Greater London, England, United Kingdom
About the Team Our Executive Business Partners serve as trusted advisors and collaborators to OpenAI’s executives and leaders, bringing strong communication, sound judgment, and operational excellence to their teams. We elevate leadership impact by anticipating needs, streamlining processes, and providing comprehensive support so our leaders can focus on their … highest-impact priorities. Through strong relationships and a deep understanding of business objectives, we help teams navigate complexity, achieve key milestones, and contribute to OpenAI’s growth and success. Our leadership team reflects OpenAI’s culture and core values and is a mission-driven, kind, and thoughtful group. We take ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
This includes complex queries, joins, indexing, and query optimization. Desirable Skills: Knowledge of NoSQL databases (MongoDB, DynamoDB) Exposure to Generative AI and LLM integration (OpenAI, Claude, Bedrock) in enterprise applications, including building RAG solutions with embeddings and vector databases. Familiarity with Spring AI or LangChain/LangChain4j, prompt engineering best ...

Senior Full Stack Developer

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
traffic volumes and large datasets Strong understanding of frontend performance, monitoring, and observability Experience working within Agile delivery teams Desirable Azure AI Services Azure OpenAI Agentic AI frameworks Azure Container Apps Azure Kubernetes Service (AKS) Infrastructure as Code Experience with AWS cloud platforms Exposure to enterprise-scale AI transformation programmes ...

Senior Software Developer

Hiring Organisation
Innovation24 Ltd
Location
Stockport, United Kingdom
Employment Type
Permanent Contract, Full Time, On-site, Hybrid
Salary
£62,000
data processing platforms. Experience designing scalable cloud architectures. Knowledge of DevOps practices and CI/CD pipelines. Experience working with Azure AI services, OpenAI, or machine learning solutions. What Success Looks Like You'll be someone who: Takes ownership and delivers high-quality solutions. Enjoys solving complex technical challenges. Supports ...

AI Systems Engineer

Location
Greater London, England, United Kingdom
delivery Experience with deploying applications to cloud platforms ( eg GCP ) and Kubernetes Experience with generative AI concepts, frameworks and models ( eg. Langchain, OpenAI) Strong problem-solving and analytical skills. Excellent communication and collaboration skills. Ability to work independently and as part of a team We’d be Lucky ...

Senior Developer - Remote/ Yeovil

Location
Basildon, England, United Kingdom
review, automated testing and staged CI/CD for AI‐generated changes. Familiarity with integrating AI/LLM services into applications (M365 Copilot, Azure OpenAI or equivalent APIs). Required Skills & Experience Front‐end skills: strong commercial experience with JavaScript, TypeScript, React and the SharePoint Framework (SPFx). Back ...

Principle AI Engineer

Location
Greater London, England, United Kingdom
curious mindset, with a passion for staying ahead of developments in the rapidly evolving AI landscape. Desirable Experience with Azure AI services, Azure OpenAI, AI Foundry or similar platforms. Experience designing and implementing Retrieval‐Augmented Generation (RAG) solutions. Experience with agentic AI workflows and orchestration frameworks. Experience working ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
curiosity, continuous learning, and a collaborative mindset Understanding of GDPR and data governance Experience in insurance or financial services Familiarity with LLMs (e.g., GPT, OpenAI) Knowledge of infrastructure monitoring, backup, or disaster recovery What We Will Offer You Recognised and rewarded for a job well done, we have a range ...

AI Architect

Location
Camden Town, England, United Kingdom
permanent in-house team as it forms. Required Experience: Azure is mandatory: hands-on architecture experience with Azure AI Foundry/Azure OpenAI, API Management as a model gateway, Azure AI Search, Entra ID and core landing-zone services. Proven track record architecting enterprise GenAI and agentic systems in production ...