151 to 175 of 492 OpenAI Jobs in London

SC Cleared Lead AI Engineer - AI Adoption & Governance

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£525 - £550 per day
direct authority. Experience building capability through coaching, mentoring, training, or community leadership. Desirable Experience Software engineering background within complex enterprise environments. Knowledge of Azure OpenAI, AWS Bedrock, AI gateways, model routing, authentication, and cost optimisation. Experience evaluating AI tools and techniques using structured assessment frameworks. Understanding of AI evaluation methodologies ...

Microsoft Biz Apps Technical Lead (Power Platform and Dynamics CE)

Location
Greater London, England, United Kingdom
Power Platform Developer Associate) or PL-600 (Power Platform Solution Architect). Practical experience deploying and configuring generative AI solutions using Azure OpenAI Service and Microsoft Copilot Studio. Proficiency in utilising AI‐assisted development tools (e.g., GitHub Copilot) to enhance team velocity and code quality. Strong background in data migration ...

Lead AI Engineer (LLM & Agentic Consulting Architect)

Hiring Organisation
Staffworx Limited
Location
London, UK
Employment Type
Full-time
tool-calling frameworksStrong Python skills with experience building production-grade systemsExperience working across at least one major cloud AI ecosystem (e.g. Azure/OpenAI, GCP/Vertex, AWS, Anthropic)Familiarity with semantic modelling, ontologies, or knowledge graph conceptsProven ability to rapidly prototype solutions for client validationExperience working directly with clients ...

Senior BizApps Engineer: Power Platform, Dynamics 365 & AI

Location
Greater London, England, United Kingdom
project stakeholders. Holds, or is actively working towards, PL‐400 (Power Platform Developer Associate). Hands‐on experience implementing generative AI features using Azure OpenAI Service and Microsoft Copilot Studio against an existing design. Proficiency in utilising AI‐assisted development tools (e.g., GitHub Copilot) to enhance personal velocity and code ...

Microsoft Biz Apps Technical Senior (Power Platform and Dynamics CE)

Location
Greater London, England, United Kingdom
applicants must either hold active Security Clearance or be eligible to obtain Security Clearance. Hands-on experience implementing generative AI features using Azure OpenAI Service and Microsoft Copilot Studio against an existing design. Proficiency in utilising AI-assisted development tools (e.g., GitHub Copilot) to enhance personal velocity and code quality. ...

Microsoft Biz Apps Technical Lead (Power Platform and Dynamics CE)

Location
Greater London, England, United Kingdom
applicants must either hold active Security Clearance or be eligible to obtain Security Clearance. Practical experience deploying and configuring generative AI solutions using Azure OpenAI Service and Microsoft Copilot Studio. Proficiency in utilising AI-assisted development tools (e.g., GitHub Copilot) to enhance team velocity and code quality. Strong background ...

Senior Data Labeler

Location
Greater London, England, United Kingdom
recently raised our Series A funding round, taking our total funding to $70M. Our investors include top funds, founders, and senior leaders at OpenAI, Anthropic, HuggingFace, Mistral, DeepMind, Datadog, Sentry, and others We process over 100M+ API calls every month We fine-tune and train our own LLMs so they ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
strong track record of building and maintaining web applications using Python, and the Django framework Have experience integrating large language models (LLMs) via APIs (OpenAI, Anthropic, or LangChain-style frameworks). Experience with database schema design, optimization, performance and scalability Have hands-on experience working with relational databases (PostgreSQL, MySQL ...

Senior AI Engineer

Location
Greater London, England, United Kingdom
have: Experience as a founding or early-stage engineer Built an AI product or technical project from scratch Worked with LangChain, Deep Agents, OpenAI or Anthropic models Shipped AI systems used by a meaningful number of customers Personal AI or engineering projects that show genuine technical curiosity Compensation, Perks & Benefits ...

Staff Engineer

Location
Greater London, England, United Kingdom
gRPC Our Tech Stack Languages: Go Databases: MongoDB Messaging & Orchestration: Temporal, Kafka APIs: REST, gRPC, protobuf Infrastructure: Kubernetes, GCP Observability: Grafana stack AI: LLMs (OpenAI, Gemini), RAG systems What Success Looks Like In your first 6 months, you will have: Owned and driven a significant technical initiative to completion Established ...

Senior Engineering Manager (GenAI & Agentic Platforms) Location: London

Location
Greater London, England, United Kingdom
Experience managing teams that built AI or ML platforms used by multiple teams. Experience with agent frameworks or durable workflow technologies such as LangGraph, OpenAI Agents SDK, or Temporal. Hands‐on familiarity with GenAI evaluation and observability, prompt or model lifecycle, retrieval systems, multi‐provider routing or open‐model serving. ...

Senior AI/Data Science Consultant

Hiring Organisation
EPAM Systems
Location
London, UK
Employment Type
Full-time
solutions through the full lifecycle from prototype to productionImplement and optimize multi-agent systems using frameworks such as LangGraph, CrewAI, AutoGen, Semantic Kernel, or OpenAI Agents SDKCreate orchestration patterns including planner/executor, supervisor/worker, and tool-calling workflowsBuild RAG pipelines with embeddings, chunking strategies, hybrid search, retrieval evaluation … OpenAPI-based integrationStrong Python development skills and knowledge of CI/CD, DevOps, and cloud-native architecturesPractical experience with Azure (Azure OpenAI, Azure AI Foundry, AI Search) and familiarity with AWS or GCPProficiency with containerized deployment, MLOps tooling (MLFlow, Airflow), and infrastructure-as-code practicesBachelor's or Master's degree ...

Head of Community, EMEA

Location
Greater London, England, United Kingdom
About the Team OpenAI’s mission is to ensure that general‐purpose artificial intelligence benefits all of humanity. The Community team focuses on finding exceptional power users of our tools and turning real usage into stories and signals that shape both product direction and how the world understands OpenAI. … launch assets, event series, and clear guidance on how people actually use our tools. About the Role The Head of Community, EMEA, will lead OpenAI’s community presence across the region and be responsible for setting and evolving an evidence‐based Community strategy in markets, including hiring local community leads ...

Software Engineer, Guardian

Location
Greater London, England, United Kingdom
extending this foundation into more capable oversight systems that account for richer user context, support a broader range of agent experiences, and integrate across OpenAI products. Guardian sits at the intersection of engineering, alignment research, product, infrastructure, and security. The team already has a strong engineering foundation in London … comfortable with ambiguity, take initiative, and communicate clearly across technical disciplines. Care deeply about building AI systems that are useful, trustworthy, and safe. About OpenAI OpenAI is an AI research and deployment company dedicated to ensuring that general‐purpose artificial intelligence benefits all of humanity. We push the boundaries ...

Senior AI Engineer: LLMs & Azure for Document Intelligence

Location
Greater London, England, United Kingdom
Recruitment in the United Kingdom seeks a Senior AI Engineer to join a high-profile programme delivering AI-driven solutions using Python, Azure OpenAI and LLMs. Build LLM-powered document extraction pipelines and scale PDF processing and data extraction on Azure. Collaborate with senior engineers to drive technical decisions, improve ...

Senior GenAI Deployment Engineer (RAG & LLMs)

Location
Greater London, England, United Kingdom
scale AI solutions. You will collaborate with business stakeholders, architects, and engineering teams to deliver AI applications from concept through production, leveraging Azure/OpenAI, AWS Bedrock, Vertex AI, and open-source LLMs. You will develop scalable Python services, RAG-based pipelines, and semantic search capabilities, while mentoring engineers ...

Researcher, Recursive Self-Improvement Safety

Location
Greater London, England, United Kingdom
humans to agents that can plan, execute, and adapt in the real world. Mitigating the frontier risks resulting from these capabilities is paramount to OpenAI’s ability to continue deploying models safely. The Preparedness team is dedicated to addressing these critical risks. Our work includes: Measurement. Monitoring and predicting … misalignment safeguards, alignment tools, and on track to adequately address extreme threats that might arise in the future. Coordination. Setting mitigation targets by maintaining OpenAI’s preparedness framework, and partnering with other staff to achieve these targets. This is urgent, fast-paced work that has far-reaching implications ...

Forward Deployed Engineer

Hiring Organisation
Huxley Associates
Location
London, United Kingdom
Employment Type
Permanent
excited by the opportunity to work on some of the most exciting AI challenges in finance, leveraging cutting-edge technologies including Azure OpenAI, modern data platforms, and cloud-native engineering to deliver real-world impact for investment teams, then look no further. For the chance to build the tools that ...

Senior/Staff Software Engineer

Location
Greater London, England, United Kingdom
production software, including designing, testing, and operating services at scale in a cloud environment. Hands‐on experience with modern LLM providers and tooling (e.g., OpenAI, Anthropic, Hugging Face, vector stores, RAG patterns). Familiarity with prompt design, retrieval‐augmented systems, evaluation methods, and safety/guardrail approaches. Ability to reason ...

Machine Learning and AI Engineer - London London

Location
Greater London, England, United Kingdom
deploy ML and LLM-driven systems used in production by professional investors Build and maintain inference pipelines that are fast, observable, and reliable Integrate OpenAI, Gemini, and Anthropic models into reasoning and knowledge systems Work closely with backend engineers to productionize models in Golang-based services Improve signal quality ...

AI Engineer

Location
Greater London, England, United Kingdom
agent orchestration, knowledge grounding and testing. Knowledge of AI security, data privacy, governance and role-based access controls. Experience with Azure AI Search, Azure OpenAI or Microsoft Graph would be advantageous. Previous experience within legal, professional services or another regulated industry would be beneficial. About You You will ...

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 ...

Senior Full Stack Engineer / Lead

Location
Greater London, England, United Kingdom
platform architecture, and presenting technical recommendations to the team. This increasingly includes AI-powered capabilities: evaluating LLM APIs (such as Anthropic Claude or OpenAI), building MCP servers to expose internal data to AI agents, and prototyping agentic workflows that automate repetitive commercial processes. You'll investigate and resolve production bugs ...

Agentic Forward Deployed Engineer

Location
Greater London, England, United Kingdom
organisation 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 development frameworks and tooling ...

Azure Generative AI Solution Architect

Location
City Of London, England, United Kingdom
What You'll Bring Proven delivery of Generative and Agentic AI solutions into production. Deep hands‐on experience with Azure AI Foundry/Azure OpenAI, Azure AI Search Azure AI Content Safety, and agent orchestration with Azure AI Agent Service, Microsoft Agent Framework or equivalent open‐source technologies and frameworks. ...