1 to 25 of 79 OpenAI Jobs in London

Head of GTM Partnerships, EMEA

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
About the Team OpenAI's GTM Partnerships team builds and scales a strategic global ecosystem of partners that accelerates customer success, enables responsible AI adoption, and drives sustainable growth in support of OpenAI's mission. We work closely with Sales, Customer Success, Product, Marketing, Operations, Legal, and Executive Leadership … global systems integrators, consulting firms, cloud providers, regional partners, managed service providers, and industry specialists that help organizations successfully deploy AI at scale. As OpenAI's enterprise business continues to grow, partnerships are becoming an increasingly important lever for customer adoption, implementation, and long‐term value creation. About the Role ...

Senior AI/ML Research Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
code tools such as Terraform and Helm Advanced/Specialist Expertise Experience building and deploying GenAI solutions using frameworks such as LangChain and Azure OpenAI Development of enterprise‐grade RAG (Retrieval-Augmented Generation) systems, including context engineering and multimodal data pipelines Design and deployment of autonomous multi‐agent systems using ...

Backend Developer

Hiring Organisation
scrumconnect ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
powered applications or integrating LLM APIs Familiarity with Retrieval-Augmented Generation (RAG), vector databases, embeddings, and AI agent architectures Experience integrating services from OpenAI, Anthropic, Google Gemini, or similar AI platforms Experience working in regulated, standards-driven, or public sector environments Familiarity with Infrastructure as Code (Terraform, CloudFormation, etc.) Relevant ...

Senior AI Engineer - Permanent - London/Hybrid

Hiring Organisation
Robson Bale Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
LLMs, RAG, agentic workflows, prompt engineering, embeddings, vector databases, and hybrid search techniques. Hands-on experience with leading LLM providers, such as Anthropic and OpenAI, including model selection, evaluation, and optimisation. Advanced Python development skills and experience using AI coding assistants such as Cursor, GitHub Copilot, or Claude Code. Production ...

Principal Technology Architect - LLMs, agentic coding systems, intelligent IDEs, AI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
tool use, code planning. Google Gemini (Nano/Pro/1.5) for multimodal reasoning; integrate via Vertex AI; grounding, structured output, function‐calling. Azure OpenAI/GPT‐4.x for enterprise LLM services; model selection, limits, rate management, content filters/AI safety. Amazon Q for developer and ops assistance across ...

Senior AI Automation Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
agentic or workflow-based applications. Understanding of AI agents, orchestration patterns, tool use and the limitations of large language models. Experience with Azure OpenAI, Azure AI Foundry, Copilot Studio or similar platforms would be highly beneficial. Strong experience with REST APIs, GraphQL, authentication and system integration. Experience building reusable services ...

Senior AI Automation Engineer

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Permanent
agentic or workflow-based applications. Understanding of AI agents, orchestration patterns, tool use and the limitations of large language models. Experience with Azure OpenAI, Azure AI Foundry, Copilot Studio or similar platforms would be highly beneficial. Strong experience with REST APIs, GraphQL, authentication and system integration. Experience building reusable services ...

Senior AI Engineer

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
concept, and continuous improvement Tech & Tools You'll work with technologies such as: Python Azure AI/cloud platforms Microsoft Copilot Studio Azure OpenAI & AI Foundry APIs, CI/CD pipelines, version control What We're Looking For Essential: Strong experience delivering AI applications into production Solid software engineering background ...

Senior AI Solutions Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fluency in low‐code automation and integration platforms such as n8n, Tray.io, Workato, or Zapier, and in agentic patterns using LLM APIs from Anthropic, OpenAI, or similar. Confident hands‐on coding in Python and TypeScript, comfortable building REST and webhook integrations, testing APIs (for example with Postman), and working with ...

Java Software Engineer

Hiring Organisation
Michael Page
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
exposure to at least one of: LLM API integration, vector databases, prompt engineering, or RAG pipeline construction * Familiarity with REST-based AI APIs (OpenAI, Anthropic, Google Vertex AI, or equivalent). * Basic understanding of embeddings, semantic search, and token-based context management. * Comfortable reading Python code or notebooks (most ...

Java Software Engineer

Hiring Organisation
Michael Page Technology
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
exposure to at least one of: LLM API integration, vector databases, prompt engineering, or RAG pipeline construction * Familiarity with REST-based AI APIs (OpenAI, Anthropic, Google Vertex AI, or equivalent). * Basic understanding of embeddings, semantic search, and token-based context management. * Comfortable reading Python code or notebooks (most ...

Java Technical Lead

Hiring Organisation
Michael Page
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
near-production) experience with at least one of: LLM API integration, vector databases, prompt engineering, or RAG pipeline Familiarity with REST-based AI APIs (OpenAI, Anthropic, Google Vertex AI, or equivalent) and a working understanding of embeddings, semantic search, and Comfortable reading Python code or notebooks (most AI libraries ...

Senior Specialist Solutions Engineer (AI/ML)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with the latest techniques in natural language processing, including vector databases, fine-tuning LLMs, and deploying LLMs with tools such as HuggingFace, Langchain, and OpenAI Hands-on experience working with Distributed Spark based systems. Experience communicating and teaching technical concepts to non-technical and technical audiences alike. Passion for collaboration ...

AI Technical Architect

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£500 - £600 per day
Engineering: Take a hands-on approach to deploying, fine-tuning, and customising pretrained LLMs. Build intelligent systems utilising Prompt Engineering, Vector Databases, Azure OpenAI, and Cognitive Search. Data Pipelines: Oversee large-scale data processing and AI data engineering pipelines using Python and PySpark. Leadership & Stakeholder Management: Guide and mentor engineering ...

AI Engineer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum + Bonus & Benefits Package
platform - no plug-and-play, all innovation. What We're Looking For Proven experience in building AI/ML systems, ideally with Azure OpenAI, Azure Cognitive Services Azure Machine Learning. Strong Python skills and familiarity with modern AI frameworks (e.g., LangChain, Hugging Face, PyTorch). Deep understanding of LLMs, vector ...

Senior AI Platform Architect & Tech Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
coaching capability Experience with some of the following technologies or ecosystems: Amazon Bedrock and SageMaker Claude/Anthropic Azure AI Foundry or Azure OpenAI Databricks Vector databases and RAG architectures Agentic AI orchestration frameworks and MCP servers Model and data lifecycle management Desirable Experience Experience working within public sector ...

AI & Innovation Consultant - Value Driven, Financial Services

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700 per day + Umbrella engagement
databases, prompt engineering, model evaluation). Ability to interpret technical designs, data schemas, and integration patterns. Familiarity with cloud-based AI services (e.g., Azure OpenAI, AWS Sagemaker, Databricks, Microsoft Fabric). Delivery & Vendor Engagement Experience working with development teams using agile delivery methodologies. Comfortable coordinating across internal stakeholders, technology teams ...

Product Manager AI & Transformation

Hiring Organisation
KEYSTONE EMPLOYMENT GROUP NO.1 LIMITED
Location
Central London, London, United Kingdom
Employment Type
Temporary
Salary
From £24.68 to £28.78 per hour
Cloud, Delivery Tooling & Technical Literacy: Experience with Microsoft cloud and delivery tools such as Azure DevOps, Azure services,Dynamics 365, Azure AI services, Azure OpenAI, Azure AI Foundry or related enterprise platforms; and/or experience with coding, scripting, APIs, integrations or technical prototyping. ...

Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Adam, SGD, Gradient Descent, etc. Ability to adjust weights for full or partial tuning of LLMs. Hands‐on experience with large language models (e.g., OpenAI, Anthropic, Llama), prompt engineering, fine‐tuning/customization, and embedding‐based retrieval. Intermediate to expert proficiency in Python (NumPy, Pandas, SpaCy, scikit‐learn, PyTorch/ ...

Agentic AI Engineer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £600 per day
scalable, reliable, and aligned with regulatory requirements Key Skills & Experience Strong experience with Agentic AI architectures Hands-on expertise with LLMs (e.g. Claude, OpenAI, etc.) Proven background in Generative AI (GenAI) Advanced proficiency in Python and PySpark Experience working with Claude Code or similar LLM orchestration tools Strong engineering mindset ...

Full Stack Engineer TypeScript Node

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
have experience of integrating APIs and AI services You have a good understanding of Large Language Models (LLMs) and Natural Language Processing using Claude, OpenAI, Gemini, Foundry etc You're collaborative with advanced communication skills Ideally you will have experience within Fintech or Financial Services environments What ...

Lead AI Engineer - Remote

Hiring Organisation
Exposed Solutions
Location
W1A, Tottenham Court Road, Greater London, Fitzrovia, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
labelling toolchain such as Roboflow, including dataset management and model evaluation. • Experience with Azure AI services such as Azure AI Foundry and Azure OpenAI, or a clear track record on an equivalent cloud AI stack and the ability to pick ours up quickly. • Practical understanding of working in a regulated ...

AI Automation Lead

Hiring Organisation
Oscar Associates (UK) Limited
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
JavaScript, SQL) Google Analytics/Cloud/digital marketing experience Understanding of SEO, GEO, or AI search optimisation Experience with AI agents or frameworks (OpenAI, LangChain, CrewAI) We're Looking For Someone Who Is Curious and entrepreneurial Hands-on and delivery focused Fast-moving and adaptable Commercially minded and pragmatic ...

Technical Architect

Hiring Organisation
Inspire People
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
architecture skillset but may bring experience in one of the following areas: AI-focused architecture Experience with AI-enabled solutions, LLMs, Microsoft AI tools, OpenAI or similar technologies, with an understanding of AI governance, data protection, data sovereignty and cyber security considerations. Cloud-focused architecture Experience designing secure cloud solutions ...

Staff Software Engineer

Hiring Organisation
Stepstone UK
Location
South East London, London, United Kingdom
Employment Type
Permanent
cloud platforms), including secure development, data protection, compliance and enterprise architecture principles. Hands-on experience integrating LLMs into production, including use of APIs (e.g. OpenAI, Bedrock), prompt orchestration, tool usage and interaction patterns. Expertise in AI system design including state management, memory strategies, evaluation approaches, guardrails, observability and performance optimisation ...