151 to 175 of 278 OpenAI Jobs in England

used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

growth by the end of 2026. Dust is backed by Sequoia with a determined team of optimists (coming from Stripe, OpenAI, and Stanford) who like to focus on users, ship fast, and don't take themselves too seriously while doing so. The Generalist named us among the Future 50. ...

leverage point - a new bidding model, account architecture, or feed strategy - and turn it into a Product. Identify and build new acquisition channels (e.g., OpenAI Apps) before competitors do. Power organic and AI Search with a limitless page-creation engine Lead the product behind a step-change in SEO scale ...

development. What you'll be doing Develop production-ready AI-enabled software applications. Build and maintain backend services supporting LLM and ML functionality. Integrate OpenAI, Anthropic and other AI models into enterprise software. Create scalable APIs and microservices for intelligent applications. Work with cloud infrastructure to deploy and monitor … workloads. Collaborate across Engineering, Data and Product teams on new AI initiatives. Tech stack Python C#/.NET Azure or AWS OpenAI APIs LLMs Machine Learning FastAPI NET Core SQL Docker Kubernetes CI/CD What we're looking for Strong software engineering background in Python, C# or similar. Experience ...

resilient Azure AI Foundry environments aligned to enterprise cloud architecture and Azure Landing Zone principles. Design the integration of Azure AI Foundry with Azure OpenAI Service, model catalogues, prompt flows, AI Search, vector databases and custom AI tooling. Define reusable architecture patterns for AI workloads, including development, testing and production … into existing enterprise security and networking architectures. Scale, Resilience & Performance Design resilient, highly available and, where required, multi‐region AI deployment architectures. Manage Azure OpenAI and AI platform capacity, including API rate limits, quotas and Provisioned Throughput Units (PTUs). Design architectures optimised for low‐latency inference and reliable production ...

concept work. Support the design and delivery of Generative AI solutions, including RAG architectures, prompt engineering, and integration with Azure AI services (e.g., Azure OpenAI, Azure AI Search). Ensure robust MLOps practices are followed, including model versioning, testing, deployment pipelines, and monitoring of deployed solutions for performance and drift. … principles, including CI/CD for models, automated testing, and monitoring of deployed solutions. Cloud platform experience, preferably Azure, including services such as Azure OpenAI, Azure Machine Learning, or Azure AI Search. Experience managing or leading technical delivery teams, with a track record of fostering a positive, high‐performing team ...

using C#, .NET and modern web technologies Designing and integrating Generative AI/LLM functionality directly into software products Working with technologies such as OpenAI, Azure OpenAI, Claude, Gemini or local models Exploring RAG, AI agents, Semantic Kernel, MCP, vector search and intelligent workflows Engineering around the realities of production ...

using C#, .NET and modern web technologies Designing and integrating Generative AI/LLM functionality directly into software products Working with technologies such as OpenAI, Azure OpenAI, Claude, Gemini or local models Exploring RAG, AI agents, Semantic Kernel, MCP, vector search and intelligent workflows Engineering around the realities of production ...

using C#, .NET and modern web technologies Designing and integrating Generative AI/LLM functionality directly into software products Working with technologies such as OpenAI, Azure OpenAI, Claude, Gemini or local models Exploring RAG, AI agents, Semantic Kernel, MCP, vector search and intelligent workflows Engineering around the realities of production ...

OpenAI in London, UK, seeks a Software Engineer for ChatGPT Infrastructure. You will design, build, and operate backend services that power high-traffic ChatGPT experiences, and collaborate with product teams to roll out safe, scalable capabilities. The role emphasizes reliability, performance, and ownership of production behavior, with opportunities to lead ...

OpenAI is seeking engineers to design scalable foundations for detecting and enforcing against harm across its platforms. You will work with policy, trust and safety, legal, investigations, and data science teams to translate complex harms into robust system designs. You will contribute by analyzing backend and data systems, learning from ...

reusable patterns that scale beyond individual engagements. This role emphasizes delivering production-ready solutions, owning eval harnesses, and managing performance, safety, and cost across OpenAI, Anthropic, Vertex AI, and open-source models. #J-18808-Ljbffr ...

experience: A track record in building, monitoring and optimising paid social campaigns across Meta bonus points if you have experience across Reddit, YouTube and OpenAI Experience briefing requirements to a creative/design team Ability to analyse and report on campaign successes Strong technical knowledge across Meta Ads, Google Analytics ...

patterns, Braintrust gives teams the visibility to understand how agents behave in production and the tools to improve them. Teams at Notion, Stripe, Box, OpenAI, and Cloudflare use Braintrust to trace their agents, find the issues in their observability data, and run evals that tell them how to improve. About ...

used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

investing heavily in our Cloud and AI capability and are proud to be both an Anthropic Preferred Services Partner and an OpenAI Services Partner . This gives our teams the opportunity to work at the forefront of enterprise AI adoption, helping customers move beyond experimentation into meaningful business transformation. What ...

into their workflows. Responsibilities: Contribute hands-on toward the development of AI-based solutions for Hardware Verification automation. Curate/develop solutions based on OpenAI Codex skills and tool integrations (e.g., simulation flows, log analysis, code review/refactor support). Collaborate with Arm Engineering teams to capture real engineering ...

consumption data to better serve their customers. Our customers love our product and approach, and we’re humbled to work with amazing companies like OpenAI, Databricks, NVIDIA, Confluent, and Anthropic. You'll be joining an experienced team that includes founders who have successfully built and sold startups before. Our founders ...

concrete improvements to our detection coverage and response playbooks. Use AI tools as more than a chatbot — agentic coding tools like Claude Code or OpenAI Codex for detection engineering and automation work — while knowing when a given tool is (and isn’t) the right fit, and verifying output before ...

background in building agentic AI applications and workflows. The ideal candidate will have proven expertise in utilizing Large Language Models (LLMs) such as Claude, OpenAI's GPT series, Google Gemini, and other similar technologies to design, develop, and deploy intelligent systems that can reason, act, and learn. Experience with frameworks … like Crew AI, OpenAI Agent SDK, or Langgraph tool set for orchestrating multi-agent systems is highly valued. You will be a key player in our AI team, responsible for driving the technical architecture and implementation of our next-generation AI products, taking AI/LLM models from prototype ...

Relevant Technologies Candidates should have experience with a subset of the following technologies and be eager to learn others. AI & Machine Learning Frontier LLMs: OpenAI, Anthropic, Gemini, Llama, Mistral, or similar Agent and orchestration frameworks: LangChain, LlamaIndex, Haystack, or similar Retrieval-Augmented Generation (RAG) Prompt engineering and evaluation methodologies Fine … Have Experience building customer-facing AI products Experience in fintech, finance, or enterprise software Experience with cloud-based AI platforms such as Vertex AI, OpenAI, or Anthropic APIs About Moss Moss is the Finance AI platform for Europe's mid-sized businesses, giving companies real-time visibility and full control ...

deploying machine learning models and services into production environments Practical experience using AI coding assistants and agentic developer tools such as Claude Code and OpenAI Codex to accelerate development, testing, and code review, with familiarity across the software development lifecycle and machine learning operations practices Strong working knowledge of large … real product challenges Experience with agentic AI frameworks and libraries in Python, such as AWS Bedrock AgentCore, LangChain/LangGraph, CrewAI, or the OpenAI Agents SDK, with an understanding of agent design patterns including tool use, orchestration, memory, and multi-agent workflows Ability to own the full model-development lifecycle ...

deploying machine learning models and services into production environments Practical experience using AI coding assistants and agentic developer tools such as Claude Code and OpenAI Codex to accelerate development, testing, and code review, with familiarity across the software development lifecycle and machine learning operations practices Strong working knowledge of large … real product challenges Experience with agentic AI frameworks and libraries in Python, such as AWS Bedrock AgentCore, LangChain/LangGraph, CrewAI, or the OpenAI Agents SDK, with an understanding of agent design patterns including tool use, orchestration, memory, and multi-agent workflows Ability to own the full model-development lifecycle ...

decision-making and create measurable business value. You'll design, develop and implement enterprise AI solutions using technologies including Large Language Models, ChatGPT/OpenAI, Microsoft Copilot, Azure AI, Retrieval Augmented Generation (RAG) and UiPath. You'll also develop AI assistants, copilots and automated workflows, integrating AI into systems including … software engineering, automation or AI development, together with proven experience delivering enterprise AI or Generative AI solutions and building production solutions using ChatGPT/OpenAI APIs. You'll have strong technical experience across Python, OpenAI APIs, Prompt Engineering, Azure OpenAI Services, Microsoft Copilot Studio, UiPath, Power Automate, REST APIs ...

OpenAI is seeking a Software Engineer to design and operate large-scale GPU infrastructure powering ChatGPT workloads. You will build systems for fleet health, capacity planning, and automation, collaborating with infrastructure, research, and product teams to improve reliability and compute utilization. This role suits engineers who enjoy solving operational challenges ...