76 to 100 of 489 OpenAI Jobs in London

Software Engineer, Guardian OpenAI

Location
Greater London, England, United Kingdom
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 … religion, color, national origin, sex, sexual orientation, age, veteran status, disability, genetic information, or other applicable legally protected characteristic. For additional information, please see OpenAI’s Aff... . Background checks for applicants will be administered in accordance with applicable law, and qualified applicants with arrest or conviction records will ...

Software Engineer, Platform Systems

Location
City Of London, England, United Kingdom
About the Team The Platform Systems team at OpenAI operates at the intersection of cutting‐edge AI and large‐scale distributed systems. We build the engineering and research infrastructure required to train OpenAI’s flagship models on some of the world’s largest, custom‐built supercomputers. Our team develops core … deep in the stack – spanning collective communication, compute efficiency, parallelism strategies, fault tolerance, failure detection, and observability. The systems we build are foundational to OpenAI’s research velocity, enabling reliable, efficient training at frontier scale. We collaborate closely with researchers across the organization, continuously incorporating learnings from across OpenAI into ...

Senior Data & Ai Engineer

Hiring Organisation
IO Associates
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - 600 per day + Depending on experience
engineering standards and mentor the delivery team Support new business through client discovery and credible solution design Build practical AI and agentic solutions using OpenAI, Claude and Microsoft Copilot, integrated with existing data platforms What you'll bring Significant hands-on data engineering experience, ideally in consultancy across multiple client ...

Machine Learning Engineer

Location
Greater London, England, United Kingdom
experience setting up/configuring vector DBs, as well as using, would be advantageous; Finding and productionising recent AI models (e.g. via Huggingface (transformers), OpenAI APIs); Building agentic systems (e.g. via LangChain, AutoGen, PydanticAI). Evidence of participating in Open-Source Software (OSS) development, public hackathons, or other sharable coding ...

AI-Driven Data Platform Engineer

Location
Greater London, England, United Kingdom
data services with exposure to AI systems (e.g., AWS DataZone, Bedrock, Redshift, Glue ) and/or Azure data services (e.g., Azure OpenSearch, Azure OpenAI, Fabric, Purview, Data Factory, Synapse ) Proficiency with Python for data processing and pipeline development. Experience in building scalable and resilient data platforms in the public cloud. ...

Senior AI/ML engineer

Location
Greater London, England, United Kingdom
work as initiatives require it Cross-functional impact: collaborate with Product, Security, Analytics, and Medical teams, and engage with technology partners (Databricks, Google, OpenAI, Anthropic, AWS) on pre-release capabilities relevant to your features Experience and skills Must have: 7+ years of software engineering, with recent hands-on experience building ...

Senior EMEA AI Solutions Architect

Location
Greater London, England, United Kingdom
custom scorers, and systematic approaches to measuring agent quality, reliability, and production performance. Deep familiarity with using frontier models (from providers such as Anthropic, OpenAI and Google Gemini), including deployment, optimisation and migration strategies as well as with machine learning, LLMs, and agentic AI workflows. Proficient in programming, debugging ...

Lead AI Solutions Deployment Engineer

Hiring Organisation
DocuSign
Location
London, UK
Employment Type
Full-time
outcomes. You will leverage Docusign's IAM Platform, Docusign and third Party MCP servers, APIs, and third party integrations with leading AI ecosystems (like OpenAI, Microsoft CoPilot, and Claude) to optimize enterprise agreement lifecycles against contract populations exceeding millions of agreements. By capturing insights from these field deployments, you will ...

Senior Platform Engineer - Azure Data & AI Platform

Location
Greater London, England, United Kingdom
endpoints (batch and real‐time) with proper monitoring and governance Create reusable ML pipeline templates and infrastructure‐as‐code modules Integrate AI services (Azure OpenAI, Cognitive Services) into platform offerings Implement responsible AI guardrails: model monitoring, bias detection, explainability DevSecOps & Platform Enablement (10%) Creation of tools, features and dashboards ...

Solutions Engineer

Location
Greater London, England, United Kingdom
accelerators. Experience with MLOps, model monitoring, CI/CD, or observability. Familiarity with AWS, Azure, GCP, serverless systems, or managed inference platforms. Experience integrating OpenAI or Anthropic APIs into customer tools. Open‐source contributions or experience supporting developer communities. Knowledge of Ultralytics YOLO workflows and production computer vision solutions. ...

Full Stack Product Engineer

Location
Greater London, England, United Kingdom
/CD. Strong debugging and performance‐tuning skills, and clear communication with technical and non‐technical stakeholders. Desirable Skills and Experience Experience with Azure OpenAI, Azure AI Search, Microsoft Graph or Microsoft 365 integrations. Experience with Azure Functions, Azure Storage, Service Bus, API Management or managed identities. Experience with Azure ...

Senior Applied AI Engineer

Location
Greater London, England, United Kingdom
/AI, with deep hands-on expertise in NLP, LLMs/SLMs, and agentic systems. LLMs & Architectures: Hands-on experience building with OpenAI and Anthropic models/APIs; strong knowledge of LLMs and agent architectures. Tooling: Practical experience with LiteLLM, vLLM, Langfuse (or equivalent LLM observability tooling). Experience with ...

Senior EMEA AI Solutions Architect

Location
Greater London, England, United Kingdom
custom scorers, and systematic approaches to measuring agent quality, reliability, and production performance. Deep familiarity with using frontier models (from providers such as Anthropic, OpenAI and Google Gemini), including deployment, optimisation and migration strategies as well as with machine learning, LLMs, and agentic AI workflows. Proficient in programming, debugging ...

Senior Manager - Microsoft AI Technical Architect - TC - FS

Location
Greater London, England, United Kingdom
products, APIs, human approval points and operational controls. Make and defend platform choices across Cowork, Autopilots, Copilot Studio, Power Platform, Azure AI Foundry, Azure OpenAI Service, Microsoft Fabric and supporting Azure/AI services. Design agent orchestration, grounding, tool invocation, memory and context handling, fallback behaviour, observability and failure recovery. ...

ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs)

Location
Greater London, England, United Kingdom
fully air-gapped environments, including security-critical settings where control, privacy and robustness are non-negotiable. In 2024, Cosine achieved a 72% score on OpenAI’s SWE-Lancer benchmark, placing us among the strongest real-world software-engineering AI systems evaluated. We’re now looking for an ML Systems Engineer ...

Senior Counsel, EU Policy/Regulatory

Location
Greater London, England, United Kingdom
About the Team OpenAI's Legal team plays a crucial role in furthering OpenAI's mission by tackling innovative, fundamental legal issues in AI. If you're passionate about doing significant and unique work as a technology lawyer, this team is for you. The team comprises professionals from diverse fields … including technology, AI, privacy, IP, commercial, corporate, employment, tax law, regulatory, and litigation. About the Role We're seeking an experienced lawyer to join OpenAI's EU Policy/Regulatory Legal team. You will own assigned legal matters and workstreams concerning EU and UK AI and digital regulation, prepare practical ...

AI Deployment Manager

Location
Greater London, England, United Kingdom
About the Team The AI Deployment team enables organizations to turn OpenAI products into real, sustained impact through world-class enablement and training execution. Our mission is to help customers successfully adopt and operationalize AI across their organizations. We partner with enterprises to translate the potential of OpenAI's technology … scalable deployment programs. By helping customers move from experimentation to production, the EL team accelerates time-to-value, deepens product adoption, and helps make OpenAI indispensable to how organizations work. About the Role The AI Deployment Manager is a specialist post-sales enablement role focused on delivering high-impact enablement ...

Technical Lead

Location
Greater London, England, United Kingdom
chatbots, voice agents, RAG pipelines and multi-agent architectures. Own prompt engineering practices across the platform - crafting, testing, versioning and optimising prompts for LLMs (OpenAI, Azure OpenAI and open-source models). Implement evaluation frameworks to measure LLM output quality, hallucination rates, latency and cost. Integrate AI models into production … environments and manage model lifecycle, versioning and observability. Leverage Azure Machine Learning, OpenAI APIs and multi-agentic frameworks (LangChain, AutoGen, CrewAI) to build intelligent, data-driven experiences. Champion the use of modern AI development tooling (Cursor, GitHub Copilot, Claude) across the engineering team. Voice AI: STT, TTS and Telephony Lead ...

Senior Developer - AI Enablement

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Strong hands-on experience building production APIs/backend services in Python or TypeScript/Node.js. Practical experience integrating LLM APIs (e.g., Anthropic Claude, OpenAI, Mistral) into applications or workflows. Solid understanding of prompt management, structured outputs, tool calling, context handling, and agentic patterns. Experience deploying cloud-native applications ...

Forward Deployed AI Engineer: IFS Loops London, England, United Kingdom Research and Development

Location
Greater London, England, United Kingdom
experience in a software engineering, solutions engineering, or ML deployment role Proficiency in Python and working knowledge of AI/ML frameworks (e.g. OpenAI, Hugging Face, LangChain, Pinecone, Weaviate, etc.) Familiarity with building LLM applications, RAG systems, or conversational AI workflows Experience integrating with enterprise systems via APIs or middleware ...

Software Engineer II - Applied AI

Location
Greater London, England, United Kingdom
with a strong emphasis on code quality and reliability through comprehensive testing. Extensive experience with generative AI models, mainly as cloud service APIs (e.g., OpenAI). Experience with integrating user feedback to establish self-improving AI applications. Solid understanding of data preprocessing, feature engineering, and model evaluation techniques. Familiarity with ...

Senior Data Consultants London

Location
Greater London, England, United Kingdom
600+ AI experts serving 50+ enterprise clients from 5 global locations, we work side-by-side with top partners – including Anthropic, Databricks, AWS, OpenAI, and Microsoft – to deliver modern AI with speed and measurable impact. We recognise “data” is broad, that’s why we’re keen to speak to those ...

Senior Enterprise AI Architect - Hybrid (London)

Location
Greater London, England, United Kingdom
Skills & Experience Deep experience architecting and scaling enterprise-grade AI/ML systems . Proven expertise with cloud AI ecosystems (AWS Bedrock, SageMaker, Azure OpenAI, Azure ML). Strong command of agent frameworks , vector databases , and LLM orchestration tools . Ability to lead multi-disciplinary teams and manage complex ...

AI Tech Pre-sales - UK

Location
City Of London, England, United Kingdom
data science fundamentals, solution lifecycles, and MLOps methodology. Generative AI Knowledge: Experience with LLMs, neural networks, and recommendation systems. Frameworks: TensorFlow, PyTorch, Hugging Face, OpenAI tools. Certifications: Cloud or AI architecture certifications are a plus. About SDG Group and the Role SDG Group is a global consulting firm, fully dedicated ...

Data and AI - AI Engineer

Location
City Of London, England, United Kingdom
strategy, AI engineering, GenAI solutions, and modern AI architecture patterns. This role is intentionallyplatform-agnostic . While experience with tools such as Anthropic Claude, OpenAI models (e.g. Codex/GPT), and other frontier or open‐source LLMs is valuable, we are primarily looking for individuals whounderstand core AI engineering principles ...