301 to 325 of 424 OpenAI Jobs in London

Assistant Director -Data Science

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
deploying machine learning models and services into production environments Practical experience using AI coding assistants and agentic developer tools such as Claude Code and OpenAI Codex to accelerate development, testing, and code review, with familiarity across the software development lifecycle and machine learning operations practices Strong working knowledge of large … real product challenges Experience with agentic AI frameworks and libraries in Python, such as AWS Bedrock AgentCore, LangChain/LangGraph, CrewAI, or the OpenAI Agents SDK, with an understanding of agent design patterns including tool use, orchestration, memory, and multi-agent workflows Ability to own the full model-development lifecycle ...

Forward-Deployed AI Engineer

Hiring Organisation
SR2
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£800.00 - £950.00 per day
/LLM engineering experience RAG and retrieval architectures Agentic AI/workflows Strong software engineering capability across front and back end Azure and Azure OpenAI/OpenAI Experience taking AI prototypes from concept to working solution Comfortable independently owning a technical workstream in an ambiguous discovery environment Exposure to GraphRAG ...

LLM Researcher: Architect & Optimizer (London, Hybrid)

Location
Greater London, England, United Kingdom
OpenAI is seeking a candidate for LLM development, responsible for enhancing intelligence and efficiency of language models. The role involves designing new architectures and contributing to model performance optimization. Based in London, the position follows a hybrid work model with relocation assistance. The ideal candidate should have a deep understanding ...

Education AI Architect: Strategy to Production (Hybrid)

Location
Greater London, England, United Kingdom
OpenAI in London is seeking an Applied AI Architect for Education to serve as the senior technical owner for a portfolio of education customers. You will shape AI strategy, guide customers from pre-sales discovery to deployment, and drive measurable impact across teaching, research, and operations. You will collaborate with ...

Education AI Architect: Technical Strategy Leader

Location
Greater London, England, United Kingdom
OpenAI in London seeks an Applied AI Architect for Education to own the technical strategy for a portfolio of education customers, guiding their journey from pre‐sales discovery through deployment and measurable impact. You will shape adoption roadmaps across models, APIs, and data governance, coordinating with executive leaders and delivery ...

Marketing Scientist: AI Ads Measurement & Insights

Location
Greater London, England, United Kingdom
OpenAI is seeking a Marketing Scientist to join its Ads Marketing Science function in London. You will be a senior contributor with deep measurement expertise, partnering with Sales, Product, Engineering, Data Science, and Privacy to drive high-quality advertising measurement at scale. You will lead efforts on incrementality, attribution ...

Data-Driven Safety & Risk Ops Analyst

Location
Greater London, England, United Kingdom
OpenAI in London, UK, is hiring a Technical Operations Analyst for User Safety & Risk. You will work across USRO, solving ambiguous operational problems with data, dashboards, and lightweight automations, while collaborating with operators and partners. The role emphasizes moving between problem areas, validating data, and applying AI tools with strong ...

EMEA Deal Strategy Leader

Location
Greater London, England, United Kingdom
OpenAI in the United Kingdom seeks a senior, hands‐on commercial leader to establish and scale Deal Strategy across EMEA, shaping and executing complex opportunities. You will start as an IC and grow to lead a regional team, partnering with sales and cross‐functional partners to drive deal structuring, value ...

Backend Engineer: Scaled Harm Detection Systems

Location
Greater London, England, United Kingdom
OpenAI is seeking a talented engineer to help design and build scalable systems that detect, track, and enforce against harm on our platforms. You will work with policy, safety operations and harm‐specialised teams to inform your designs and implement robust solutions. You will learn from leading experts ...

EMEA Deal Strategy Leader for Complex, High-Impact Deals

Location
Greater London, England, United Kingdom
OpenAI is seeking a senior, hands-on commercial leader to establish and scale Deal Strategy across EMEA. You will personally shape and execute high-impact opportunities, translating complex products into clear customer narratives and building scalable deal frameworks. Starting as an individual contributor, you will partner with account teams, finance ...

Director, Solutions Architects

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you're building our products, supporting our customers, growing our community, or shaping our story ...

VP, Research

Location
Greater London, England, United Kingdom
from GV, Amazon, AMD, EQT, NVIDIA, Natural Capital, In-Q-Tel, Elad Gil, Jeff Dean, Guillermo Rauch, Garry Tan, Kyle Vogt, and researchers from OpenAI, DeepMind, MSL, Recursive, and Thinking Machines. About the role Odyssey is hiring a VP of Research to lead and grow our Frontier ML group ...

Sales Development Representative, UK&I London

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

Account Executive, Commercial

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you're building our products, supporting our customers, growing our community, or shaping our story ...

Account Executive, Commercial London

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

Director, Commercial Sales, EMEA

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you’re building our products, supporting our customers, growing our community, or shaping our story ...

Field Marketing Manager, Startups (EMEA)

Location
Greater London, England, United Kingdom
used by people. They will be built, extended, and operated by agents. We are building the platform for that future, trusted by companies like OpenAI, PayPal, Ramp, Supreme, and millions of developers worldwide . Whether you're building our products, supporting our customers, growing our community, or shaping our story ...

Research Engineer / Research Scientist, Zero-Knowledge Verification

Location
Greater London, England, United Kingdom
appetite for verification is growing. In September 2026 Anthropic gave independent third-party evaluators permanent, employee-level access to its systems, and OpenAI said it would match it. Frontier developers now accept that outsiders should be able to check their work. Between states, the options are cruder: take the operator ...

Senior Data Science Consultant

Hiring Organisation
Deerfoot Recruitment Solutions
Location
London, United Kingdom
Salary
£ 70 K
some of the following: Cloud & Data Platforms: AWS, Azure, Google Cloud Platform, Databricks Programming Languages: Python, R, PySpark Agentic & GenAI Platforms: Microsoft Copilot Studio, OpenAI GPT-5 Agents, UiPath, Adept AI, Orby AI, Beam AI If you’ve held any of these roles or used these technologies/skills, this … Advanced Analytics Consultant, NLP Specialist, Python Developer, AI Transformation Consultant, Databricks Consultant, Azure AI Consultant, AWS Data Scientist, GCP Data Consultant, Agentic AI Consultant, OpenAI GPT Specialist, PySpark Developer. ...

Senior Data Science Consultant

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum Bonus and Benefits
some of the following: Cloud & Data Platforms: AWS, Azure, Google Cloud Platform, Databricks Programming Languages: Python, R, PySpark Agentic & GenAI Platforms: Microsoft Copilot Studio, OpenAI GPT-5 Agents, UiPath, Adept AI, Orby AI, Beam AI If you've held any of these roles or used these technologies/skills, this … Advanced Analytics Consultant, NLP Specialist, Python Developer, AI Transformation Consultant, Databricks Consultant, Azure AI Consultant, AWS Data Scientist, GCP Data Consultant, Agentic AI Consultant, OpenAI GPT Specialist, PySpark Developer. Deerfoot Recruitment Solutions Ltd is a leading independent tech recruitment consultancy in the UK. For every CV sent to clients ...

Applied AI ML Lead - LLM Suite Engineering

Location
Greater London, England, United Kingdom
solutions and agentic systems for the LLM Suite platform using public cloud architecture (Azure, AWS) and modern agentic frameworks Implement GenAI services leveraging Azure OpenAI models and AWS Bedrock Identify hidden problems and patterns in data proactively to improve coding standards and system architecture Participate in software engineering communities … Development Life Cycle Solid grasp of CI/CD, application resiliency, and security Preferred Qualifications, Capabilities, and Skills Experience implementing GenAI services leveraging Azure OpenAI models and AWS Bedrock Proficiency working with large language models and building agents with LangGraph Experience developing, debugging, and maintaining code in a large corporate ...

Data Engineering and Development VP

Location
Greater London, England, United Kingdom
scale data processing and AI model development Proven ability to design, deploy, and evaluate machine learning and generative AI models using platforms such as OpenAI, Hugging Face, Azure OpenAI, and orchestration tools like LangChain Solid understanding of AI evaluation frameworks, responsible AI practices, and experience building reusable libraries and scalable ...

Backend Engineer — Scalable ChatGPT Infrastructure

Location
Greater London, England, United Kingdom
OpenAI London-based team designs and maintains backend systems that power high-traffic ChatGPT experiences. You’ll contribute to shared services, APIs, and infrastructure to help product teams launch capabilities safely while improving performance, scalability, and efficiency of production systems. You will own production behavior, deployment rollouts, incident detection ...

Protection Scientist & Investigations Engineer

Location
City Of London, England, United Kingdom
OpenAI in London is seeking a Protection Scientist Engineer to design and build systems that proactively identify and enforce against abuse across our products. The role involves on-call responsibilities and close collaboration with product, policy, and engineering teams to understand and mitigate risks. You will scope monitoring requirements ...

Enablement Lead, Knowledge Work - Hybrid (London/Dublin)

Location
Greater London, England, United Kingdom
OpenAI seeks an Enablement Lead, Knowledge Work, to drive high-impact enablement and adoption services across our product suite, including ChatGPT Enterprise and Agents. You will design enablement experiences, serve as SME, and lead workshops for varied audiences to accelerate value realization. Based in London or Dublin with a hybrid ...