226 to 250 of 580 OpenAI Jobs in the UK

AI Engineer UK

Location
Greater London, England, United Kingdom
docs, and a culture of writing things down. What you’ll bring Production experience with LLMs — you’ve shipped systems using model APIs (Anthropic, OpenAI or similar), not just notebooks: system-level prompt design, agent architectures, tool use, RAG. An evaluation habit. You’ve built eval pipelines — golden datasets, regression ...

IT Security Engineer (AI)

Hiring Organisation
Leeds Building Society
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
CISM, Microsoft AI-500, SANS, TAISE, CCSP or CCSK We'd also value experience across some of the following Microsoft Copilot, Copilot Studio, Azure OpenAI and Azure AI Foundry environments. And in return, you'll get the best from us: Hybrid working 2 days per week in the office Annual ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
strong plus. Stack and tools Python (FastAPI, Pydantic, async stack), Azure (App Services, Functions, AI Foundry, Key Vault, Entra ID, Private VNet), Postgres, OpenAI and Anthropic models, evaluation frameworks for agentic systems, Microsoft Graph (Teams, Outlook, SharePoint), CRM integrations including XPLAN, Salesforce, Dynamics 365, Plannr and Intelliflo. What we offer ...

Agentic Forward Deployed Engineer

Hiring Organisation
Salt Search
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£600.00 per day
Relevant Technology Experience Experience with one or more of the following would be particularly relevant: . Anthropic Claude and the wider Claude ecosystem . OpenAI and GPT-based technologies . AWS Bedrock . Google Gemini and associated AI technologies . Enterprise use of open-source large language models . Agentic ...

Agentic Forward Deployed Engineer

Hiring Organisation
Salt
Location
East London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £600 per day
Relevant Technology Experience Experience with one or more of the following would be particularly relevant: . Anthropic Claude and the wider Claude ecosystem . OpenAI and GPT-based technologies . AWS Bedrock . Google Gemini and associated AI technologies . Enterprise use of open-source large language models . Agentic ...

Web: Full Stack Tech Lead

Location
Greater London, England, United Kingdom
design, we enable customer service teams to operate more efficiently while providing customers with seamless, personalized experiences. We are trusted by industry leaders like OpenAI, GrubHub, STC and Tabby who rely on us to deliver real impact. Our investors include Prosus Ventures, STV AI Fund (backed by Google) and angels ...

Customer Solutions Lead - AI

Hiring Organisation
Advania UK
Location
London, UK
Employment Type
Full-time
more of: NLP/LLM applications, AI-enabled automation, predictive analytics, or knowledge management systems. Experience working with cloud AI services (Azure OpenAI, AWS Bedrock, Google Vertex AI or similar).Track record of leading customer workshops and translating business requirements into technical designs. Nice to HavePrior exposure to sovereign cloud ...

(INV) Senior Manager, Microsoft AI & Data Client Solutions Lead, TC UKI

Location
Greater London, England, United Kingdom
client context into compelling Microsoft-led AI and data solutions. Shape end-to-end solutions leveraging: Microsoft Fabric, Azure AI Foundry, Microsoft Copilot, Azure OpenAI Services etc Team Leadership & Delivery Build, lead, and mentor a high-performing team of Microsoft engineers, and consultants. Land into a client environment, decode ...

Full Stack Software Engineer (Frontend-leaning)

Location
Greater London, England, United Kingdom
PyData stack). Technology Frontend: TypeScript, Next.js, Tailwind, shadcn/ui, Reactflow, Vercel Backend: Go, TypeScript, Postgres, Encore.dev, Google Cloud Services: GitHub, Sentry, Stytch, OpenAI Perks & benefits (for UK-based full-time employees) Competitive salary Generous EMI options 100% book subsidy Pension Health insurance Custom WFH equipment setup #J ...

Commerce Consultant (AI and Agentic Commerce)

Location
Greater London, England, United Kingdom
native search, LLM-powered applications and brand or consumer-facing agents Some exposure to AI and agentic platforms - such as Google Gemini, OpenAI Agent SDK, LangGraph, n8n, Microsoft Agent Foundry or AWS Bedrock Familiarity with one or more areas of the commerce technology ecosystem: commerce platforms (Salesforce Commerce Cloud, Commercetools ...

Solution Specialist, AI & Data Services (Pharma)

Hiring Organisation
GlobalData UK Ltd
Location
London, United Kingdom, Castle Baynard
Employment Type
Permanent
domain properly rather than skate over it. Preferred skills & experience Familiarity with MCP, or with LLM tooling such as LangChain, Claude or the OpenAI APIs. Python or similar for data integration and API work. REST APIs, JSON, OpenAPI specifications, Snowflake or other cloud data warehouses. CRM platforms such as Veeva ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
point to what changed because of your work, that’s a flag. The right technical toolkit. Strong Python, hands‐on experience with LLMs (OpenAI, Anthropic, open‐source), agent frameworks, RAG pipelines, vector databases, and backend infrastructure like FastAPI, Postgres, and ElasticSearch, or close enough that the gaps close fast. Domain ...

Demo Engineer

Location
Greater London, England, United Kingdom
companies can secure the resources they need to innovate faster than ever before. The world’s most influential enterprises trust Zip, including T-Mobile, OpenAI, AMD, Mars, Dollar Tree, and more. Together they’ve saved over $8 billion and processed over $500 billion in spend. Zip’s team includes product ...

Senior Client Partner - AI Solutions

Location
Greater London, England, United Kingdom
healthcare, financial services, energy, telecommunications, retail or high‐tech. Established relationships within hyperscaler or AI platform partner ecosystems (e.g. Microsoft, AWS, Google Cloud, Anthropic, OpenAI) in the UK or Europe. Experience selling AI, data, cloud, digital engineering, product development or consulting services into enterprise or high‐growth mid‐market clients. ...

Senior Product Engineer (Remote)

Location
United Kingdom
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 ...

Senior Product Engineer

Location
Greater London, England, United Kingdom
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 ...

GTM Engineer

Location
Greater London, England, United Kingdom
transform data across Marketo, GA4, GTM, and paid media platforms (Google, LinkedIn, Meta). Applied AI Integration: Proven ability to interface with LLM APIs (OpenAI, Claude, Gemini) using Python/JS for real-time lead enrichment, intent scoring, dynamic personalization, and workflow automation. Revenue Tech Stack: Familiarity with Salesforce (Flows ...

Applied AI Engineer, Quants

Location
Greater London, England, United Kingdom
About the Team OpenAI’s Applied AI Engineering team helps organizations turn frontier AI capabilities into safe, reliable, and high-impact production systems. We work with customer executives, product and engineering teams, security leaders, and transformation teams to identify valuable opportunities, accelerate technical implementation, and scale what works. Enterprise deployments … Applied AI Engineer focused on quantitative investment and trading firms, you will partner directly with researchers, engineers and technical leaders to apply OpenAI’s models and Codex to their research and development workflows. You will combine an understanding of how quants work with hands-on technical skills, helping customers identify ...

Python Developer - AI

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£55,000
applications and APIs using Python and FastAPI Develop LLM, RAG and AI agent solutions Build RAG pipelines covering embeddings, retrieval and generation Work with OpenAI, Anthropic, Mistral, Llama and similar LLMs Use LangChain, LangGraph, CrewAI or similar AI frameworks Work with vector databases including Pinecone, Qdrant, ChromaDB and PGVector Take … LLMs, Generative AI and RAG Experience with AI frameworks such as LangChain, LangGraph or CrewAI Experience with vector databases and semantic search Experience with OpenAI, Anthropic, Mistral, Llama or similar Good software engineering, testing and Git practices Experience with AWS or Azure, Docker and ideally Kubernetes Experience with PostgreSQL, MongoDB ...

Python Developer - GenAI

Hiring Organisation
83zero Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent
Salary
£55,000
applications and APIs using Python and FastAPI *Develop LLM, RAG and AI agent solutions *Build RAG pipelines covering embeddings, retrieval and generation *Work with OpenAI, Anthropic, Mistral, Llama and similar LLMs *Use LangChain, LangGraph, CrewAI or similar AI frameworks *Work with vector databases including Pinecone, Qdrant, ChromaDB and PGVector *Take … LLMs, Generative AI and RAG *Experience with AI frameworks such as LangChain, LangGraph or CrewAI *Experience with vector databases and semantic search *Experience with OpenAI, Anthropic, Mistral, Llama or similar *Good software engineering, testing and Git practices *Experience with AWS or Azure, Docker and ideally Kubernetes *Experience with PostgreSQL, MongoDB ...

Python Developer - AI

Hiring Organisation
83zero Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£55,000
applications and APIs using Python and FastAPI Develop LLM, RAG and AI agent solutions Build RAG pipelines covering embeddings, retrieval and generation Work with OpenAI, Anthropic, Mistral, Llama and similar LLMs Use LangChain, LangGraph, CrewAI or similar AI frameworks Work with vector databases including Pinecone, Qdrant, ChromaDB and PGVector Take … LLMs, Generative AI and RAG Experience with AI frameworks such as LangChain, LangGraph or CrewAI Experience with vector databases and semantic search Experience with OpenAI, Anthropic, Mistral, Llama or similar Good software engineering, testing and Git practices Experience with AWS or Azure, Docker and ideally Kubernetes Experience with PostgreSQL, MongoDB ...

Senior AI Architect| London

Location
Greater London, England, United Kingdom
design of autonomous and multi‐agent systems, agentic design patterns (ReAct, planning, reflection, tool use, human‐in‐the‐loop), and frameworks (LangGraph, CrewAI, MAF, OpenAI Agents SDK, Google ADK). Proven ability to architect reliable agentic workflows with memory, state management and safe multi‐step task execution at scale. Model … frameworks, and training pipelines. Technical Proficiency – programming in Python, TensorFlow, PyTorch or similar; modern LLM/agent frameworks; cloud AI platforms (Amazon Bedrock, Azure OpenAI/AI Foundry, Google Vertex AI); vector databases; containerization and orchestration (Docker, Kubernetes); distributed computing. Architecture Design – end‐to‐end design of Generative and Agentic ...

Lead AI Engineer

Location
Newcastle upon Tyne, England, United Kingdom
fast-paced learners in our team.* Experience with deploying and scaling AI solutions using at least one major cloud platform: Azure (Foundry, AI Studio, OpenAI, AKS), GCP (Vertex AI, Cloud Run), AWS (Bedrock, SageMaker)* Experience building and automating AI/ML pipelines using tools such as MLflow, Kubeflow, Azure … LangChain, LlamaIndex, CrewAI, Autogen, Google ADK, or similar.* Ability to design and implement RAG pipelines, agentic workflows, MCP and integration with LLM APIs (OpenAI, Anthropic, Hugging Face OR similar).* Proficiency in CI/CD and containerisation: GitHub Actions, Azure DevOps, Docker, Kubernetes. **Nice to haves:*** Familiarity with evaluating ...

AI Engineering Consultant / Senior Consultant

Location
Manchester, England, United Kingdom
innovate and need self-driven, fast-paced learners in our team. Experience with at least one major cloud platform: Azure (Foundry, AI Studio, OpenAI, AKS), GCP (Vertex AI, Cloud Run), AWS (Bedrock, SageMaker) Experience building and automating AI/ML pipelines using tools such as MLflow, Kubeflow, Azure ML, Vertex … LangChain, LlamaIndex, CrewAI, Autogen, Google ADK, or similar. Ability to design and implement RAG pipelines, agentic workflows, MCP and integration with LLM APIs (OpenAI, Anthropic, Hugging Face OR similar). Proficiency in CI/CD and containerisation: GitHub Actions, Azure DevOps, Docker, Kubernetes. Nice to haves Nice to haves Familiarity ...

Forward Deployed Engineer

Hiring Organisation
MarkIT Placements
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
technologies including Next.js, React, FastAPI, Fastify, FastMCP and Hono . Design and implement agentic applications using technologies such as LangGraph, AutoGen, Claude Agent SDK, OpenAI tooling or custom orchestration frameworks . Integrate leading and self-hosted LLMs with tools, data and external systems using MCP and custom connectors . Implement … agents and multi-step AI workflows not simply integrating chat or prompted models. Experience with agent frameworks such as LangGraph, AutoGen, Claude Agent SDK, OpenAI tooling or equivalent. Strong Python and/or TypeScript experience. Strong understanding of OOP, SOLID, 12-factor application development and microservice architecture. Experience building applications ...