251 to 275 of 360 OpenAI Jobs in the UK

years in data science, with a strong preference for experience in the insurance or financial services sector. Experience working with LLMs and NLP frameworks such as Hugging Face or OpenAI is a strong advantage. Proven experience managing and mentoring a team of data professionals, with a commitment to fostering a collaborative environment. If this role looks of interest, please apply More ❯

years in data science, with a strong preference for experience in the insurance or financial services sector. Experience working with LLMs and NLP frameworks such as Hugging Face or OpenAI is a strong advantage. Proven experience managing and mentoring a team of data professionals, with a commitment to fostering a collaborative environment. If this role looks of interest, please apply More ❯

Microsoft Practice is seeking a highly motivated and experienced AI Lead to champion and drive the adoption of Microsoft's cutting-edge AI products, specifically Azure AI Foundry, Azure OpenAI and AI Services and Microsoft Copilot Studio. This role presents a unique opportunity to shape Fujitsu's AI offerings and influence the success of our clients leveraging Microsoft AI technologies More ❯

Microsoft Practice is seeking a highly motivated and experienced AI Lead to champion and drive the adoption of Microsoft's cutting-edge AI products, specifically Azure AI Foundry, Azure OpenAI and AI Services and Microsoft Copilot Studio. This role presents a unique opportunity to shape Fujitsu's AI offerings and influence the success of our clients leveraging Microsoft AI technologies More ❯

Strong knowledge of RBAC , PIM , NSGs , and advanced security tools like Microsoft Defender for Cloud . Demonstrated experience in data engineering and AI integration with tools like Azure ML , OpenAI Services , and Cognitive Services . Hands-on with CI/CD, scripting (PowerShell, CLI), and cloud cost management. Adept at translating complex technical designs into business-friendly language. Preferred Qualifications More ❯

Strong knowledge of RBAC , PIM , NSGs , and advanced security tools like Microsoft Defender for Cloud . Demonstrated experience in data engineering and AI integration with tools like Azure ML , OpenAI Services , and Cognitive Services . Hands-on with CI/CD, scripting (PowerShell, CLI), and cloud cost management. Adept at translating complex technical designs into business-friendly language. Preferred Qualifications More ❯

Bonus Skills Built custom eval pipelines using tools like Ragas , TruLens , or your own scoring systems Experience tuning open-source models (e.g., Mistral, LLaMA, Falcon) or working with APIs (OpenAI, Anthropic, Cohere) Exposure to agentic systems , tools + memory management, or multi-step reasoning chains Experience in fast-paced, early-stage startup environments 🧪 Why This Role Is Unique You’ll More ❯

Bonus Skills Built custom eval pipelines using tools like Ragas , TruLens , or your own scoring systems Experience tuning open-source models (e.g., Mistral, LLaMA, Falcon) or working with APIs (OpenAI, Anthropic, Cohere) Exposure to agentic systems , tools + memory management, or multi-step reasoning chains Experience in fast-paced, early-stage startup environments 🧪 Why This Role Is Unique You’ll More ❯

endpoints. •⁠ ⁠Build multi-tenant data models and role-based workflows. •⁠ ⁠Trigger emails and webhooks for status changes. *AI/Retrieval-Augmented Generation* •⁠ ⁠Wire existing prompts to an LLM API (OpenAI-compatible today, private model later). •⁠ ⁠Store embeddings in a vector store and perform RAG look-ups. •⁠ ⁠Surface “explanation” JSON for every model decision. *Cloud hand-offs* •⁠ ⁠Deploy new services More ❯

endpoints. •⁠ ⁠Build multi-tenant data models and role-based workflows. •⁠ ⁠Trigger emails and webhooks for status changes. *AI/Retrieval-Augmented Generation* •⁠ ⁠Wire existing prompts to an LLM API (OpenAI-compatible today, private model later). •⁠ ⁠Store embeddings in a vector store and perform RAG look-ups. •⁠ ⁠Surface “explanation” JSON for every model decision. *Cloud hand-offs* •⁠ ⁠Deploy new services More ❯

for working with LLMs and agentic systems. You'll have: Experience across the full-stack (Typescript, React, Vue, Node). Genuine interest in and experience with working with LLMs (OpenAI, Claude, etc.) Strong understanding of AI agents and how to design systems that make autonomous decisions. Comfortable working in fast-paced, early-stage environments with lots of ownership. AI-native More ❯

investors: Raised over $500 million from strategic investors. World-class team: Harvey is hiring the best talent from leading tech companies. Partnerships: Our engineers and researchers work directly with OpenAI to build the future of generative AI. Performance: 4x ARR in 2024. Competitive compensation. Role Overview As a Mid Market Account Executive at Harvey, you will drive the growth and More ❯

track record of building or deploying LLM-based systems in production Hands-on experience with frameworks like LangChain, LangGraph, or custom-built agent orchestration setups Familiarity with LLM APIs (OpenAI, Anthropic, Mistral, etc.), embedding stores, retrieval pipelines (e.g. Weaviate, Pinecone), and eval tooling Comfort building and testing AI workflows that interact with external APIs, file systems, simulations, and toolchains Bonus More ❯

track record of building or deploying LLM-based systems in production Hands-on experience with frameworks like LangChain, LangGraph, or custom-built agent orchestration setups Familiarity with LLM APIs (OpenAI, Anthropic, Mistral, etc.), embedding stores, retrieval pipelines (e.g. Weaviate, Pinecone), and eval tooling Comfort building and testing AI workflows that interact with external APIs, file systems, simulations, and toolchains Bonus More ❯

track record of building or deploying LLM-based systems in production Hands-on experience with frameworks like LangChain, LangGraph, or custom-built agent orchestration setups Familiarity with LLM APIs (OpenAI, Anthropic, Mistral, etc.), embedding stores, retrieval pipelines (e.g. Weaviate, Pinecone), and eval tooling Comfort building and testing AI workflows that interact with external APIs, file systems, simulations, and toolchains Bonus More ❯

coaching from your manager and the technical leads on your team. You'll also regularly interact with world-famous researchers and other incredible staff, including alumni from Anthropic, DeepMind, OpenAI and ML professors from Oxford and Cambridge. In addition to Junior roles, Senior, Staff and Principal RE positions are available for candidates with the required seniority and experience. Person Specification More ❯

cover, and life assurance. Enhanced parental leave. 1 month paid sabbatical after 4 years at Cleo. Regular socials and activities, online and in-person. We'll pay for your OpenAI subscription. Online mental health support via Spill. Workplace Nursery Scheme. And many more! We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents More ❯

cover, and life assurance. Enhanced parental leave. 1 month paid sabbatical after 4 years at Cleo. Regular socials and activities, online and in-person. We'll pay for your OpenAI subscription. Online mental health support via Spill. And many more! Apply for this job indicates a required field First Name Last Name Email Phone Location (City) Resume/CV Accepted More ❯

Conducting evaluations on frontier models and publishing the results either to the general public or a target audience such as AI developers or governments, for example, our work in OpenAI's o1-preview system card . Creating model organisms and demonstrations of behavior related to deceptive alignment, e.g. exploring the influence of goal-directedness on scheming. Designing and evaluating AI More ❯

At Norgine, our colleagues Dare themselves to be different and try new things, Drive to achieve their goals and beyond, and Develop themselves and their community. We call it the 3D career at Norgine and it offers you a fully More ❯

Microsoft Power Platform and AI Technical Architect - Permanent Microsoft, lot of experience, consultant, developer United Kingdom As a Power Platform and AI Architect, you will be responsible for designing, developing, and implementing solutions using Microsoft Dynamics 365, Power Platform, alongside More ❯

A leading UK organisation is seeking a skilled Power Platform Developer to join its Digital & Data team. This is a hands-on role focused on designing and delivering low-code automation solutions using the Microsoft Power Platform, while also incorporating More ❯

A leading UK organisation is seeking a skilled Power Platform Developer to join its Digital & Data team. This is a hands-on role focused on designing and delivering low-code automation solutions using the Microsoft Power Platform, while also incorporating More ❯

About the Team The Post-Training Team is dedicated to optimising AI systems to achieve state-of-the-art performance across the various risk domains that AISI focuses on. This is accomplished through a combination of scaffolding, prompting, supervised and More ❯

Security Engineer, Detection and Response OpenAI Careers Security Engineer, Detection and Response Security - London, UK Apply now (opens in a new window) About the Team Security is at the foundation of OpenAI's mission to ensure that artificial general intelligence benefits all of humanity. The Security team protects OpenAI's technology, people, and products. We are technical in what we … tenets include: prioritizing for impact, enabling researchers, preparing for future transformative technologies, and engaging a robust security culture. About the Role As a Security Engineer you will join our OpenAI engineers and researchers in building, operating and securing transformational AI technologies. This role will focus on all aspects of Detection & Response, including infrastructure and operations, and will also contribute to … all major security verticals including: AppSec, InfraSec, OffSec and Detection and Response Innovate to solve novel security problems Collaborate on cutting-edge AI research, and use AI to improve OpenAI's Security posture This role is based in London, UK. We use a hybrid work model of 3 days in the office per week and offer relocation assistance to new More ❯