OpenAI Jobs in London

101 to 125 of 135 OpenAI Jobs in London

AI Engineer

City of London, London, United Kingdom
Adecco
that power next-generation use cases across client intelligence, document processing, and risk management. You'll work in a greenfield environment, building compliant AI pipelines using Gemini (GCP), Azure OpenAI or Self Hosting embedding security and privacy controls from experimentation to production, in alignment with the bank's cybersecurity and regulatory standards. Accountabilities & Responsibilities Architect and implement secure AI services … FastAPI), LangChain, Google AI SDK, Azure Open AI SDK Cloud & AI Platforms GCP: Vertex AI, Gemini API, Cloud Run, GCS, IAM, Secret Manager, Audit Logs Azure: Azure ML, Azure OpenAI, Key Vault, Azure Policy Experience with Self Hosting LLM Fine-tuning and prompt engineering for LLMs (e.g., GPT, Gemini, Claude) Secure deployment of LLMs via APIs with input/output More ❯
Employment Type: Contract
Rate: £850 - £950/day
Posted:

AI Engineer

London, South East, England, United Kingdom
Adecco
that power next-generation use cases across client intelligence, document processing, and risk management. You'll work in a greenfield environment, building compliant AI pipelines using Gemini (GCP), Azure OpenAI or Self Hosting embedding security and privacy controls from experimentation to production, in alignment with the bank's cybersecurity and regulatory standards. Accountabilities & Responsibilities Architect and implement secure AI services … FastAPI), LangChain, Google AI SDK, Azure Open AI SDK Cloud & AI Platforms GCP: Vertex AI, Gemini API, Cloud Run, GCS, IAM, Secret Manager, Audit Logs Azure: Azure ML, Azure OpenAI, Key Vault, Azure Policy Experience with Self Hosting LLM Fine-tuning and prompt engineering for LLMs (e.g., GPT, Gemini, Claude) Secure deployment of LLMs via APIs with input/output More ❯
Employment Type: Contractor
Rate: £850 - £950 per day
Posted:

Microsoft Power Platform / Agentic AI Engineer

City of London, London, United Kingdom
Adecco
solutions using Microsoft's low-code ecosystem. This role focuses on building Copilot Studio agents, Power Automate workflows, and Power Apps that integrate with enterprise systems and leverage Azure OpenAI, Microsoft Graph, and Azure AI services. You will design and orchestrate agentic workflows that automate high-value tasks across banking functions such as compliance, risk, and document processing-while ensuring … data. Build and manage custom connectors to internal APIs and third-party services. Agentic Workflow Orchestration Architect multi-step agent workflows using: Semantic Kernel SDK (C# or Python) Azure OpenAI (GPT-4, function calling, chat completion) Planner and Kernel Memory APIs for reasoning and memory RAG pipelines grounded in enterprise data via Azure AI Search Microsoft 365 & Graph API Integration … control Technical Skills & Technologies: Strong hands-on experience with Power Platform, including: Copilot Studio, Power Automate, Power Apps, and custom connectors SharePoint Development Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel Solid programming skills in Python and/or C# Experience with: LangChain, AutoGen, or similar orchestration frameworks Azure AI Search, Form Recognizer, and Language Services GitHub Actions More ❯
Employment Type: Contract
Posted:

Microsoft Power Platform / Agentic AI Engineer

London, South East, England, United Kingdom
Adecco
solutions using Microsoft's low-code ecosystem. This role focuses on building Copilot Studio agents, Power Automate workflows, and Power Apps that integrate with enterprise systems and leverage Azure OpenAI, Microsoft Graph, and Azure AI services. You will design and orchestrate agentic workflows that automate high-value tasks across banking functions such as compliance, risk, and document processing-while ensuring … data. Build and manage custom connectors to internal APIs and third-party services. Agentic Workflow Orchestration Architect multi-step agent workflows using: Semantic Kernel SDK (C# or Python) Azure OpenAI (GPT-4, function calling, chat completion) Planner and Kernel Memory APIs for reasoning and memory RAG pipelines grounded in enterprise data via Azure AI Search Microsoft 365 & Graph API Integration … control Technical Skills & Technologies: Strong hands-on experience with Power Platform, including: Copilot Studio, Power Automate, Power Apps, and custom connectors SharePoint Development Proficiency in Microsoft Graph API, Azure OpenAI, and Semantic Kernel Solid programming skills in Python and/or C# Experience with: LangChain, AutoGen, or similar orchestration frameworks Azure AI Search, Form Recognizer, and Language Services GitHub Actions More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

AI/LLM Full Stack Developer

London, England, United Kingdom
Harnham
Flask), and Azure Experience building full web applications (not just websites) Product-focused mindset with attention to UX and code quality Bonus: experience or interest in AI/LLMs (OpenAI, Claude, LangChain, etc.) Preferably from mid-large company environments Interview Process: 30-minute intro (including some technical Qs) Technical task (approx. 3-4 hours) Final interview with programme leadership If … Flask), and Azure Experience building full web applications (not just websites) Product-focused mindset with attention to UX and code quality Bonus: experience or interest in AI/LLMs (OpenAI, Claude, LangChain, etc.) Preferably from mid-large company environments If you're looking to work on innovative AI products with a small, high-calibre team in a hybrid setup - this More ❯
Posted:

Python Developer - AI & Workflow Automation

London, United Kingdom
Precise Placements Ltd
reduce manual effort. Why this role stands out: Greenfield opportunity: Shape and own automation strategy across the business AI innovation: Work with Azure AI Agent Services, AI Factory, and OpenAI-style models Modern stack: Python, n8n, REST APIs, Azure, iManage, SharePoint Online, M365 Impactful work: Directly contribute to legal process transformation through smart automation Key responsibilities: Design and build end … Background in integrating enterprise tools and systems (REST APIs, M365, iManage, etc.) Strong problem-solving mindset and collaborative approach Bonus experience: Typescript/Node.js (for custom node development) LangChain, OpenAI APIs, LLM/agent-based design Microsoft Power Platform or Copilot Studio Background in legal, financial or other regulated environments If you're looking for a forward-thinking role at More ❯
Employment Type: Permanent
Salary: GBP 75,000 Annual
Posted:

Python Developer - AI & Workflow Automation

London, South East, England, United Kingdom
Precise Placements
reduce manual effort. Why this role stands out: Greenfield opportunity: Shape and own automation strategy across the business AI innovation: Work with Azure AI Agent Services, AI Factory, and OpenAI-style models Modern stack: Python, n8n, REST APIs, Azure, iManage, SharePoint Online, M365 Impactful work: Directly contribute to legal process transformation through smart automation Key responsibilities: Design and build end … Background in integrating enterprise tools and systems (REST APIs, M365, iManage, etc.) Strong problem-solving mindset and collaborative approach Bonus experience: Typescript/Node.js (for custom node development) LangChain, OpenAI APIs, LLM/agent-based design Microsoft Power Platform or Copilot Studio Background in legal, financial or other regulated environments If you’re looking for a forward-thinking role at More ❯
Employment Type: Full-Time
Salary: £70,000 - £75,000 per annum
Posted:

Forward-Deployed Software Engineer

London, United Kingdom
Magentic
to debug an API contract. Thrive in an early-stage, high-ownership environment-prototype today, deploy tomorrow, iterate next week. Bonus Points Experience deploying or consuming LLM-powered services (OpenAI, open-source models, RAG, vector stores) can be a bonus. However, we consider many great candidates without previous AI experience. Familiarity with supply-chain, procurement, or manufacturing domains. Benefits Compensation … impact of AI, we ensure that its development is centred around human needs and safety, incorporating a wide array of perspectives to fulfil our mission. We bring expertise from OpenAI, NASA, and McKinsey, and we're backed by the best venture funds in the world. We can't wait to have you on board. Magentic Equal Opportunities Statement Magentic is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Software Engineer - AI and Automation

London, United Kingdom
Chapter2 Talent Ltd - Investec
paced Front Office environment. What you will be doing: Design, develop, and maintain AI-enhanced business applications focused on intelligent decision-making and streamlining workflows. Integrate advanced AI APIs (OpenAI, Azure OpenAI, Azure AI Services) into existing applications to enable natural language capabilities and optimise operations. Build AI-driven automation solutions using Azure AI Foundry and Azure AI Services to … and Azure PaaS. Experience with infrastructure as code ie ARM/Terraform/Bicep Extensive experience in designing and developing robust, scalable applications and high-traffic APIs. Experience utilising OpenAI/Azure AI Service Api's and building models, tools and services with Azure AI Foundry. Good experience of applying AI productivity tools (eg ChatGPT, Gemini, Copilot in Microsoft More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

AI Product Engineer

London, United Kingdom
Tenth Revolution Group
a hands-on AI Product Engineer to join a small, agile engineering group within a larger, stable enterprise. Key Responsibilities Design and prototype AI-powered features using tools like OpenAI , Anthropic , and Google Vertex AI . Develop full-stack solutions using Python and TypeScript in a Next.js/AWS Amplify stack. Implement scalable, event-driven workflows with AWS Step Functions … Comfortable balancing innovation with compliance, privacy, and security best practices. Technology Stack Languages: Python, TypeScript Frameworks: Next.js, LangChain Cloud & Infrastructure: AWS Amplify, AWS Lambda, AWS Step Functions AI Platforms: OpenAI, Anthropic, Google (Gemini/Vertex AI) Data Formats: JSON, XML, CSV Dev Tools: Cursor, Windsurf, Loom (for async walkthroughs) Why This Role Opportunity to lead the AI transformation inside a More ❯
Employment Type: Permanent
Salary: £120000 - £150000/annum
Posted:

Gen AI Developer

London, United Kingdom
Applicable Limited
The team you'll be working with: We are seeking highly skilled and experienced Gen AI specialistto join our dynamic Gen AI COE inside NTT DATA UK&I. The ideal candidate will have a strong background in designing and implementing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Engineer

London, United Kingdom
writewithmarker
React/Full-Stack, TypeScript, ProseMirror, AI Agents Salary range £100,000-£150,000 p.a. + equity, depending on experience (up to £170,000 for candidates with exceptional relevant experience) Apply Email us at and tell us a little bit More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Product & Research Engineer

London, United Kingdom
Hybrid / WFH Options
capital.com
why automation matters, and have fun doing it. If you can ship Python or TypeScript prototypes, keep reading. Responsibilities: Prompt Engineering & Orchestration: Craft, iterate, and optimize prompts for APIs (OpenAI, Cohere, Anthropic). Build multi-step "chains" using LangChain, LlamaIndex, or custom controllers. Develop and maintain AI microservices using Docker, Kubernetes, and FastAPI, ensuring smooth model serving and error handling … architectural discussions, and sprint planning to deliver features end-to-end. Requirements: Master's degree in AI and/or Computer Science; Hands-on experience integrating LLM APIs (e.g. OpenAI, Hugging Face Inference); Practical experience fine-tuning LLMs via OpenAI, HuggingFace or similar APIs; Strong proficiency in Python; Deep expertise in prompt engineering and tooling like LangChain or LlamaIndex; Proficiency More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Solutions Engineer - Microsoft Power Platform

London, United Kingdom
Pontoon
What You'll Do: Design and develop Copilot Studio agents and Power Automate workflows Build Power Apps integrated with enterprise systems and GenAI services Orchestrate agentic workflows using Azure OpenAI, Semantic Kernel, and Microsoft Graph Integrate AI capabilities such as document processing, summarisation, and search using Azure AI services Deploy secure, scalable solutions via Azure Kubernetes or Container Apps Ensure … We're Looking For: Proven experience with the Microsoft Power Platform (Power Apps, Power Automate, Copilot Studio) Strong programming skills in Python and/or C# Experience with Azure OpenAI, Microsoft Graph API, and Azure AI Search Familiarity with LangChain, Semantic Kernel, or similar orchestration tools Understanding of cloud deployment, security, and identity management in Azure Exposure to financial services More ❯
Employment Type: Contract
Rate: £650 - £700/day
Posted:

AI Solutions Engineer - Microsoft Power Platform

London, South East, England, United Kingdom
Pontoon
What You'll Do: Design and develop Copilot Studio agents and Power Automate workflows Build Power Apps integrated with enterprise systems and GenAI services Orchestrate agentic workflows using Azure OpenAI, Semantic Kernel, and Microsoft Graph Integrate AI capabilities such as document processing, summarisation, and search using Azure AI services Deploy secure, scalable solutions via Azure Kubernetes or Container Apps Ensure … We're Looking For: Proven experience with the Microsoft Power Platform (Power Apps, Power Automate, Copilot Studio) Strong programming skills in Python and/or C# Experience with Azure OpenAI, Microsoft Graph API, and Azure AI Search Familiarity with LangChain, Semantic Kernel, or similar orchestration tools Understanding of cloud deployment, security, and identity management in Azure Exposure to financial services More ❯
Employment Type: Contractor
Rate: £650 - £700 per day
Posted:

Backend Engineer

London, United Kingdom
Hybrid / WFH Options
Miro Group
Our AI Platform team drives the success and innovation of Miro's AI-powered product vision. We are responsible for building the internal platform, tooling, and APIs that enable Miro's product teams to seamlessly integrate and scale AI use More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Product Engineer

London, United Kingdom
Hybrid / WFH Options
kernel.ai
TLDR: Join Kernel as an in office, backend savvy SeniorProductEngineer to own and scale our AWS/Kubernetes stack and ship features fast, earning £120 140k+equity with visa sponsorship if needed, via a 5 step hiring flow (intro chat tech More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Product Engineer

London, United Kingdom
Hybrid / WFH Options
Beam Up Ltd
us. We have 2 distinct products at the moment - MagicNotes and Beamforce. One is already leveraging AI extensively - we are one of the first EU companies to be using OpenAI in their EU cluster - and the other we are looking to level up and bring into the future with AI to help our services team with their work. What you … for Breadth of experience across infrastructure, backend and frontend technology stacks: We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies OpenAI & Claude for LLM interfacing We are not wedded to them and will rapidly evolve over the next 3-6 months with the right technologies Has worked in complex software systems More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Product Engineer

London, United Kingdom
Hybrid / WFH Options
Beam Up Ltd
us. We have 2 distinct products at the moment - MagicNotes and Beamforce. One is already leveraging AI extensively - we are one of the first EU companies to be using OpenAI in their EU cluster - and the other we are looking to level up and bring into the future with AI to help our services team with their work. What you … experience Breadth of experience across infrastructure, backend and frontend technology stacks We use the latest Ruby on Rails, Turbo, Phlex, AlpineJS, TailwindCSS, AWS, PostgresSQL to name a few technologies. OpenAI & Claude for LLM interfacing We are not wedded to them and will rapidly evolve over the next 3-6 months with the right technologies Has worked in complex software systems More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer, Agent

London, United Kingdom
Sierra
About us At Sierra, we're 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, New York, and London. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Commercial Counsel - UK

London, United Kingdom
Sierra
About us At Sierra, we're 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, New York, and London. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior QA Engineer

London, South East, England, United Kingdom
Lorien
QA Engineer We are currently recruiting for a QA Engineer with Copilot experience to join one of our Insurance clients ona 6-month contract. Inside IR35 Hybrid- Every Monday onsite, adhoc days for meetings Responsibilities: Previous experience leading small teams More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

AI Engineer- 6 month contracting opportunity Nanking/ Insurance Experience

London, South East, England, United Kingdom
Opus Recruitment Solutions Ltd
with a strong track record of delivering robust AI/ML solutions, particularly in the domain of autonomous agents. In-depth knowledge of agent frameworks and tools such as OpenAI Agents SDK, Autogen, Google ADK/A2A, LangGraph, and similar technologies. Practical experience integrating generative AI models (e.g., OpenAI, Anthropic, Google Gemini, LLaMA) into real-world agentic systems. Advanced proficiency More ❯
Employment Type: Contractor
Rate: £500 - £550 per day
Posted:

M365 Co-pilot Engineer / Specialist

London, United Kingdom
Hybrid / WFH Options
Pontoon
Copilot solutions across the enterprise. This is a high-impact role within a dedicated Innovation Team, delivering intelligent AI-powered productivity solutions using Microsoft 365 Copilot, Copilot Studio, Azure OpenAI, and other Microsoft technologies. You will serve as the subject matter expert responsible for design, integration, deployment, governance, and ongoing support of Copilot technologies. Key Responsibilities Lead implementation of Microsoft … tailored to business needs Integrate Copilot with enterprise systems using Microsoft Graph API, Azure services, and RESTful APIs Develop and manage custom Copilot agents using Copilot Studio and Azure OpenAI Implement governance, data boundaries, permissions, and responsible AI practices Collaborate with IT, security, and business teams to ensure readiness for deployment Monitor adoption, usage, and feedback for continuous optimisation Lead … similar Proven experience delivering Microsoft 365 solutions with a focus on Copilot Strong understanding of Microsoft Copilot ecosystem including SharePoint, Teams, and Security Copilot Hands-on experience with Azure OpenAI, Azure Active Directory, Logic Apps, and API Management Expertise in enterprise architecture and secure solution design Technical Skills Microsoft Graph API REST APIs, OAuth, and JSON Microsoft 365 compliance and More ❯
Employment Type: Contract
Posted:

M365 Co-pilot Engineer / Specialist

London, South East, England, United Kingdom
Hybrid / WFH Options
Pontoon
Copilot solutions across the enterprise. This is a high-impact role within a dedicated Innovation Team, delivering intelligent AI-powered productivity solutions using Microsoft 365 Copilot, Copilot Studio, Azure OpenAI, and other Microsoft technologies. You will serve as the subject matter expert responsible for design, integration, deployment, governance, and ongoing support of Copilot technologies. Key Responsibilities Lead implementation of Microsoft … Systems, Engineering, or similarProven experience delivering Microsoft 365 solutions with a focus on CopilotStrong understanding of Microsoft Copilot ecosystem including SharePoint, Teams, and Security CopilotHands-on experience with Azure OpenAI, Azure Active Directory, Logic Apps, and API ManagementExpertise in enterprise architecture and secure solution design Technical Skills Microsoft Graph APIREST APIs, OAuth, and JSONMicrosoft 365 compliance and identity managementPrompt engineering More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:
OpenAI
London
10th Percentile
£63,000
25th Percentile
£69,688
Median
£91,250
75th Percentile
£120,625
90th Percentile
£145,500