OpenAI Jobs in London

76 to 100 of 186 OpenAI Jobs in London

Strategic Business Development Lead, EMEA (Tax)

London, United Kingdom
harvey.ai
class team: Harvey is hiring the best talent from DeepMind, Google Brain, Stripe, FAIR, Tesla Autopilot, Glean, Superhuman, Figma, and more. Partnerships: Our engineers and researchers work directly with OpenAI to build the future of generative AI and redefine professional services. Performance: 4x ARR in 2024. Competitive compensation. Role Harvey's Strategic Business Development Leads are domain experts who apply More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Strategic Business Development Lead, EMEA (German-Speaking)

London, United Kingdom
harvey.ai
class team: Harvey is hiring the best talent from DeepMind, Google Brain, Stripe, FAIR, Tesla Autopilot, Glean, Superhuman, Figma, and more. Partnerships: Our engineers and researchers work directly with OpenAI to build the future of generative AI and redefine professional services. Performance: 4x ARR in 2024. Competitive compensation. Role Harvey's Strategic Business Development Leads are skilled lawyers who apply More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Applied AI Engineer (i.AI) - CO - G6

London, United Kingdom
Manchester Digital
following would be beneficial, though all we require is an interest in developing these skills in post: Familiarity with tools for working with Large Language Models via API (e.g. OpenAI, LangChain, LlamaIndex), or in a local context (e.g. HuggingFace transformers). Experience with natural language processing, deep learning and generative AI including prompt engineering. Experience supporting and enabling technical teams More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Higher - AI recruitment
We are partnering with an early-stage, mission-driven company at the intersection of AI and national defence to appoint exceptional Full Stack Software Engineers . This fast-growing organisation is transforming mission-critical combat planning and operational decision-making More ❯
Posted:

Full Stack Engineer

London Area, United Kingdom
Hybrid / WFH Options
Higher - AI recruitment
We are partnering with an early-stage, mission-driven company at the intersection of AI and national defence to appoint exceptional Full Stack Software Engineers . This fast-growing organisation is transforming mission-critical combat planning and operational decision-making More ❯
Posted:

AI Engineer - Generative AI - £60,000 - Remote

London, United Kingdom
Hybrid / WFH Options
Tenth Revolution Group
AI Engineer - Generative AI - £60,000 - Remote Company Overview: Our client is a Microsoft-partnered consultancy that excels in delivering exceptional data and AI solutions to a diverse array of clients. Their expertise includes advanced data analytics, artificial intelligence, and More ❯
Employment Type: Permanent
Salary: £55000 - £60000/annum + Benefits
Posted:

User Operations Specialist, EMEA

London, United Kingdom
harvey.ai
A&O Shearman , Ashurst , O'Melveny & Myers, PwC , KKR, and many others. Strategic investors: Raised over $200 million from strategic investors including Sequoia, Google Ventures, Kleiner Perkins, and the OpenAI Startup Fund. World-class team: Harvey is hiring the best talent from DeepMind, Google Brain, Stripe, FAIR, Tesla Autopilot, Glean, Superhuman, Figma, and more. Partnerships: Our engineers and researchers work … directly with OpenAI to build the future of generative AI and redefine professional services. Performance: 4x ARR in 2024. Competitive compensation. Role Overview As a User Operations Specialist, you will be the frontline support within the User Operations team, reporting to the Head of User Operations. Your role is crucial in providing empathetic and efficient support to our customers. We More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Product Engineer

London, United Kingdom
Beam London
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:

Machine Learning Engineer - Personalisation

London, United Kingdom
Up Closets of North Cincinnati
from our chatbot and app through deeper personalisation, creating a smarter & more engaging experience, recommending the right content and features to make users love Cleo Integrating LLMs hosted by OpenAI, Anthropic, GCP, AWS Working cross-functionally with backend engineers, data analysts, UX writers, product managers, and others to ship features that improve our users' financial health Driving the adoption of … cover, and life assurance Enhanced parental leave 1 month paid sabbatical after 4 years at Cleo Regular socials and activities, online and in-person We'll pay for your OpenAI subscription Online mental health support via Spill Workplace Nursery Scheme And many more! We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer - Personalisation London

London, United Kingdom
Enclustra
from our chatbot and app through deeper personalisation, creating a smarter & more engaging experience, recommending the right content and features to make users love Cleo. Integrating LLMs hosted by OpenAI, Anthropic, GCP, AWS. Working cross-functionally with backend engineers, data analysts, UX writers, product managers, and others to ship features that improve our users' financial health. Driving the adoption of … cover, and life assurance. Enhanced parental leave. 1 month paid sabbatical after 4 years at Cleo. Regular socials and activities, online and in-person. We'll pay for your OpenAI subscription. Online mental health support via Spill. Workplace Nursery Scheme. And many more! We strongly encourage applications from people of colour, the LGBTQ+ community, people with disabilities, neurodivergent people, parents More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Consultant

London, UK
Hybrid / WFH Options
Cognitive Group | Part of the Focus Cloud Group
solutions in a Microsoft Partner or specialist technology consultancy environment Strong technical proficiency across Azure Synapse, Data Lake, Databricks, Power BI, Microsoft Fabric, and relevant AI services (e.g. Azure OpenAI, ML Studio) Deep understanding of modern data architectures, data governance, and operationalisation of AI models in cloud environments Experience leading client engagements, presenting to senior stakeholders, and managing delivery teams More ❯
Posted:

Senior Data Consultant

City of London, Greater London, UK
Hybrid / WFH Options
Cognitive Group | Part of the Focus Cloud Group
solutions in a Microsoft Partner or specialist technology consultancy environment Strong technical proficiency across Azure Synapse, Data Lake, Databricks, Power BI, Microsoft Fabric, and relevant AI services (e.g. Azure OpenAI, ML Studio) Deep understanding of modern data architectures, data governance, and operationalisation of AI models in cloud environments Experience leading client engagements, presenting to senior stakeholders, and managing delivery teams More ❯
Posted:

Backend Software Engineer

London, England, United Kingdom
Hybrid / WFH Options
Hassean Health
team working at the frontier of health and technology. What You’ll Do Design and implement secure, scalable backend systems and databases Build APIs that connect with modern LLMs (OpenAI, Claude, open-source models) Own and evolve infrastructure (some DevOps responsibilities included) Contribute to architecture decisions and write clean, maintainable code Collaborate across disciplines to ship impactful features quickly Help More ❯
Posted:

User Operations Manager, EMEA

London, United Kingdom
harvey.ai
class team: Harvey is hiring the best talent from DeepMind, Google Brain, Stripe, FAIR, Tesla Autopilot, Glean, Superhuman, Figma, and more. Partnerships: Our engineers and researchers work directly with OpenAI to build the future of generative AI and redefine professional services. Performance: 4x ARR in 2024. Competitive compensation. Role Overview Harvey is looking for a User Operations Manager to lead More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Enterprise Customer Success Manager, EMEA

London, United Kingdom
harvey.ai
class team: Harvey is hiring the best talent from DeepMind, Google Brain, Stripe, FAIR, Tesla Autopilot, Glean, Superhuman, Figma, and more. Partnerships: Our engineers and researchers work directly with OpenAI to build the future of generative AI and redefine professional services. Performance: 4x ARR in 2024. Competitive compensation. Role Overview As an Enterprise Customer Success Manager, you'll play a More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Research Scientist

London, United Kingdom
Faculty
misuse capabilities in sensitive areas, such as CBRN, cybersecurity and international security, for several leading frontier model developers and national safety institutes; notably, our work has been featured in OpenAI's system card for o1. Our commitment also extends to conducting fundamental technical research on mitigation strategies, with our findings published in peer-reviewed conferences and delivered to national security More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Growth Engineer

London, United Kingdom
Hybrid / WFH Options
Fyxer Limited
spent Q4 2024 in San Francisco at HF0, the best AI startup accelerator in the world, learning from experts like the CEO of Instacart, Head of Applied Research at OpenAI and the Co-founder of Snowflake. We're now at the stage of hypergrowth and are looking for the best of the best. What we value: We believe small, passionate More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Fullstack Engineer (f/m/d)

London, United Kingdom
Contentful
infrastructure and AI tools to automate repetitive tasks, conduct effective QA, and support end-to-end workflows for internal users. Prototype new integrations with our tech partners (among them OpenAI, Vercel, Algolia, Commercetools, Bynder, Ninetailed, Slack). Collaborate with Sales Engineering, Developer Relations, Solutions Architecture, and Product Marketing to create polished demo sites and apps. Collaborate with Product Management, Engineering More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer – Full Stack/ AI Driven Tools

London Area, United Kingdom
Hybrid / WFH Options
Block MB
workflows) Scalable backend services and internal APIs to support data-heavy processes Realtime interfaces using modern frontend frameworks (HTMX/Turbo/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things … just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq, Redis, AWS Frontend: Turbo/Hotwire, Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude, LangChain (or equivalents) Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development More ❯
Posted:

Senior Software Engineer – Full Stack/ AI Driven Tools

City of London, London, United Kingdom
Hybrid / WFH Options
Block MB
workflows) Scalable backend services and internal APIs to support data-heavy processes Realtime interfaces using modern frontend frameworks (HTMX/Turbo/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things … just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq, Redis, AWS Frontend: Turbo/Hotwire, Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude, LangChain (or equivalents) Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development More ❯
Posted:

Senior Software Engineer – Full Stack/ AI Driven Tools

South East London, England, United Kingdom
Hybrid / WFH Options
Block MB
workflows) Scalable backend services and internal APIs to support data-heavy processes Realtime interfaces using modern frontend frameworks (HTMX/Turbo/Alpine or similar) Integrations with LLMs (e.g., OpenAI, Claude) to optimise and automate user workflows Developer tooling and infrastructure to support continuous deployment and high availability Tech Stack Overview (this isn’t a list of all the things … just giving you a good overview of what is on offer) Backend: Ruby on Rails, PostgreSQL, Sidekiq, Redis, AWS Frontend: Turbo/Hotwire, Phlex, AlpineJS, TailwindCSS AI/LLM: OpenAI, Claude, LangChain (or equivalents) Infra: Docker, Terraform, GitHub Actions, CloudWatch What You’ll Do Write clean, well-tested code across the stack with a product-focused mindset Own feature development More ❯
Posted:

Senior Solutions Architect, EMEA

London, United Kingdom
harvey.ai
A&O Shearman , Ashurst , O'Melveny & Myers, PwC , KKR, and many others. Strategic investors: Raised over $200 million from strategic investors including Sequoia, Google Ventures, Kleiner Perkins, and the OpenAI Startup Fund. World-class team: Harvey is hiring the best talent from DeepMind, Google Brain, Stripe, FAIR, Tesla Autopilot, Glean, Superhuman, Figma, and more. Partnerships: Our engineers and researchers work … directly with OpenAI to build the future of generative AI and redefine professional services. Performance: 4x ARR in 2024. Competitive compensation. Role Overview The Senior Solutions Architect at Harvey.ai is a critical role that bridges the gap between our product team and client-facing teams. You will be responsible for explaining the technical aspects of Harvey, addressing security and architecture More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

LLM Engineer

City of London, London, United Kingdom
Ultralytics
Large Language Models (LLMs) with our state-of-the-art computer vision technologies. Key responsibilities include: Developing and scaling robust LLM-powered applications using a variety of APIs, including OpenAI, Anthropic, and Gemini. Implementing and managing multi-API workflows using tools like LiteLLM to ensure flexibility and resilience. Building sophisticated Retrieval-Augmented Generation (RAG) systems, leveraging advanced techniques like embeddings … on AI and Machine Learning (ML). Expert-level proficiency in Python and deep learning frameworks, particularly PyTorch. Proven experience building and deploying applications with LLM APIs such as OpenAI , Anthropic , Gemini , and DeepSeek . Hands-on experience with the full RAG pipeline, including vector embeddings , rerankers , and data indexing in databases like MongoDB. Practical knowledge of LLM fine-tuning More ❯
Posted:

LLM Engineer

London Area, United Kingdom
Ultralytics
Large Language Models (LLMs) with our state-of-the-art computer vision technologies. Key responsibilities include: Developing and scaling robust LLM-powered applications using a variety of APIs, including OpenAI, Anthropic, and Gemini. Implementing and managing multi-API workflows using tools like LiteLLM to ensure flexibility and resilience. Building sophisticated Retrieval-Augmented Generation (RAG) systems, leveraging advanced techniques like embeddings … on AI and Machine Learning (ML). Expert-level proficiency in Python and deep learning frameworks, particularly PyTorch. Proven experience building and deploying applications with LLM APIs such as OpenAI , Anthropic , Gemini , and DeepSeek . Hands-on experience with the full RAG pipeline, including vector embeddings , rerankers , and data indexing in databases like MongoDB. Practical knowledge of LLM fine-tuning More ❯
Posted:

Lead Software Engineer

City of London, London, United Kingdom
Beam
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 ❯
Posted:
OpenAI
London
10th Percentile
£63,875
25th Percentile
£65,000
Median
£91,250
75th Percentile
£98,125
90th Percentile
£111,250