201 to 225 of 282 OpenAI Jobs in England

OpenAI London-based team designs and maintains backend systems that power high-traffic ChatGPT experiences. You’ll contribute to shared services, APIs, and infrastructure to help product teams launch capabilities safely while improving performance, scalability, and efficiency of production systems. You will own production behavior, deployment rollouts, incident detection ...

angels, VCs, and founders. We administer over $500m in assets, covering investments from pre‐seed to series E. This includes household names like ElevenLabs, OpenAI, SpaceX, xAI, Anduril, etc. but also new companies creating everything from synthetic brains to small nuclear reactors. Mission We’re looking for a senior design ...

solutions and agentic systems for the LLM Suite platform using public cloud architecture (Azure, AWS) and modern agentic frameworks Implement GenAI services leveraging Azure OpenAI models and AWS Bedrock Collaborate openly with the team, seek feedback, and apply it to improve outcomes Required Qualifications, Capabilities, and Skills Computer science degree … development, testing, and operational stability Strong understanding of the Software Development Life Cycle Preferred Qualifications, Capabilities, and Skills Experience implementing GenAI services leveraging Azure OpenAI models and AWS Bedrock Proficiency in Python (FastAPI) Experience building microservices and APIs Experience with elastic compute, NoSQL databases, and messaging queues Proficiency working with ...

that incorporate retrieval from structured content Prototype and test TTS (text-to-speech) pipelines for use in audio-first products (leveraging tools like ElevenLabs, OpenAI TTS etc) Collaborate with infra, frontend, and design leads to ship internal tools and demos that explore GenAI capabilities Own quality evaluation pipelines (BLEU, ROUGE … nuances of our tone and style What we are looking for: 3+ years experience building with LLMs or NLP pipelines (ideally hands-on with OpenAI, Claude, Cohere, Gemini, Mistral, HuggingFace) Experience with supervised fine-tuning (SFT), prompt tuning, or instruction tuning on proprietary datasets Strong understanding of fine-tuning paradigms ...

backend architecture, data models, service boundaries and implementation plans that balance speed, maintainability, reliability and product value. AI-Assisted Engineering : Use tools such as OpenAI Codex, Claude Code or similar systems to understand the codebase, generate plans, build features, write tests, review changes and improve team productivity. Full-Stack Awareness … backend architecture, data models, service boundaries and implementation plans that balance speed, maintainability, reliability and product value. AI-Assisted Engineering : Use tools such as OpenAI Codex, Claude Code or similar systems to understand the codebase, generate plans, build features, write tests, review changes and improve team productivity. Full-Stack Awareness ...

platform architecture, and presenting technicalrecommendations to the team. This increasingly includes AI-powered capabilities: evaluating LLM APIs (such as Anthropic Claude or OpenAI), building MCP servers toexpose internal data to AI agents, and prototyping agentic workflows that automaterepetitive commercial processes. You'll investigate and resolve production bugs,optimize web portal … technical decisions impact business outcomes and useradoption Experience with automated document generation or data visualizationlibraries Experience working with LLM APIs (e.g. Anthropic Claude, OpenAI) andbuilding AI-powered features in production applications Familiarity with the Model Context Protocol (MCP) or AI agent frameworks fortool-augmented LLM workflows Understanding of customer lifecycle ...

OpenAI in London or Munich is seeking a Senior Specialist Seller to lead priority AWS/OpenAI co‐sell opportunities with enterprise accounts. You will partner with AWS field teams and OpenAI stakeholders to shape, advance, and close strategic engagements in a hybrid London/Munich setting. The role requires ...

productivity, code quality and engineering practices. Explore and implement AI-powered features where they provide genuine value to customers. Work with technologies such as OpenAI, Anthropic Claude and AWS Bedrock where appropriate. Help establish good practices around AI-assisted development across the engineering team. Contribute to technical design decisions … Nice to Have Experience with Vue.js/Nuxt 3/JavaScript. Experience working with AWS, including EC2, RDS, Lambda, S3 or Bedrock. Experience integrating OpenAI, Anthropic or other commercial AI APIs. Experience developing AI-powered features within commercial applications. Microservices and distributed systems experience. Experience working with Docker or containerised ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in ...

Job Title: Senior AI Engineer - Product Location: London (Hybrid) Type: Contract, Full-Time We are looking for a skilled and experienced AI Engineer to join a rapidly growing organisation. This is a unique opportunity for ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, we're creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in ...

hackajob is partnering directly with Sierra to hire for this role. About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in ...

About us At Sierra, were creating a platform to help businesses build better, more human customer experiences with AI. We are primarily an in-person company based in San Francisco, with growing offices in Atlanta ...

considered). Strong expertise in: TypeScript React Node.js Experience building products from 0 to 1 in startup environments. Hands‐on experience integrating LLM APIs (OpenAI, Anthropic, or similar) into production applications. Strong product intuition with the ability to balance technical excellence and user needs. High level of ownership and autonomy. … including TypeScript, React, Node.js, Rust, Azure, Docker, RESTful API design, AI agents, Large Language Models (LLMs), and full-stack application development . Experience integrating OpenAI, Anthropic, or similar LLM APIs into production environments is highly valued, along with a strong understanding of building scalable, AI-powered products from concept ...

market across every industry. Key Responsibilities Embed directly with client engineering and business teams to deploy, scale, and operationalize AI platforms Anthropic, OpenAI, Microsoft, Google, Salesforce, SAP, or Palantir inside enterprise environments Own production outcomes end-to-end: time-to-value, reliability, adoption velocity, and scalability, with business metrics attached … APIs, microservices, containerization, serverless). Deepexpertisein designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production environments. Experience with AI platforms OpenAI, Claude, Vertex AI, plus open-source models including building abstraction layers to manage multi-provider pipelines. Experience deploying toproduction,CI/CD, infrastructure as code ...

market across every industry. Key Responsibilities Embed directly with client engineering and business teams to deploy, scale, and operationalize AI platforms Anthropic, OpenAI, Microsoft, Google, Salesforce, SAP, or Palantir inside enterprise environments Own production outcomes end-to-end: time-to-value, reliability, adoption velocity, and scalability, with business metrics attached … APIs, microservices, containerization, serverless). Deepexpertisein designing and deploying agentic solutions (agents, orchestration, context engineering, RAG, workflows) in production environments. Experience with AI platforms OpenAI, Claude, Vertex AI, plus open-source models including building abstraction layers to manage multi-provider pipelines. Experience deploying toproduction,CI/CD, infrastructure as code ...

Job Overview: We are building a central AI control plane to support the safe, scalable, and efficient use of AI across Arm's engineering teams. This hands-on, technical leadership, platform engineering role will help ...

public information. In addition, job duties require access to secure and protected information technology systems and related data security obligations. To notify OpenAI that you believe this job posting is non‐compliant, please submit a report through this form. No response will be provided to inquiries unrelated to job posting … compliance. We are committed to providing reasonable accommodations to applicants with disabilities, and requests can be made via this link. OpenAI Global Applicant Privacy Policy At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside ...

Jared Kushner, and backed by many of Silicon Valley’s leading builders — including Patrick Collison (CEO of Stripe), Andrej Karpathy (Cofounder of OpenAI), Mike Krieger (CPO of Anthropic), Kevin Weil (CPO of OpenAI), and Aravind Srinivas (CEO of Perplexity).We are building an AI platform and applications for the world ...