# OpenAI

Frontier AI · King's Cross · Growth

OpenAI is a frontier AI research and deployment company best known for the GPT family of large language models and ChatGPT, its consumer and enterprise assistant. It also offers a developer API, the DALL-E and Sora generative media models, and enterprise products used by millions of businesses and individuals. Founded in San Francisco in 2015, it has become one of the most valuable private technology companies in the world, backed heavily by Microsoft. Its King's Cross location is a growing London office that anchors OpenAI's UK presence and European expansion; the company signed a lease for a permanent London site expected to house several hundred staff.

- Website: https://openai.com
- Careers: https://openai.com/careers/
- Sector: [Frontier AI & Research Labs](https://aistartupslist.co.uk/sector/frontier-ai.md)

## Facts

- Funding stage: Growth
- Total raised: $60B+
- Founded: 2015
- Headquarters: San Francisco, USA
- Team size: 1000+

## Notable investors

Microsoft, Thrive Capital, SoftBank, Khosla Ventures, Andreessen Horowitz, Sequoia Capital

## Open UK & remote roles

- [Researcher, Robustness & Safety Training](https://aistartupslist.co.uk/company/openai/researcher-robustness-and-safety-training-nhmben.md) · San Francisco / London, UK (posted 2023-05-25)
- [Software Engineer, Agent Infrastructure](https://aistartupslist.co.uk/company/openai/software-engineer-agent-infrastructure-q606uf.md) · San Francisco / New York City / London, UK (posted 2025-05-30)
- [Security Engineer, Detection and Response - EMEA](https://aistartupslist.co.uk/company/openai/security-engineer-detection-and-response-emea-coqdw4.md) · London, UK / Zurich, Switzerland / Dublin, Ireland (posted 2025-05-08)
- [Manager, Global Equity Administration](https://aistartupslist.co.uk/company/openai/manager-global-equity-administration-1eubnf.md) · San Francisco (posted 2026-08-07)
- [Software Engineer, Integrity Foundations - London](https://aistartupslist.co.uk/company/openai/software-engineer-integrity-foundations-london-18y5hk.md) · London, UK (posted 2026-08-31)
- [User Safety & Risk Operations Analyst - Global Response (Weekend Shift)](https://aistartupslist.co.uk/company/openai/user-safety-and-risk-operations-analyst-global-response-tuifm1.md) · Singapore (posted 2026-08-11)
- [Software Engineer, ChatGPT Infrastructure](https://aistartupslist.co.uk/company/openai/software-engineer-chatgpt-infrastructure-1bpfez.md) · London, UK (posted 2026-07-28)
- [Software Engineer, Cloud Infrastructure](https://aistartupslist.co.uk/company/openai/software-engineer-cloud-infrastructure-1ih7rf.md) · London, UK (posted 2025-10-01)
- [Protection Scientist Engineer, Integrity](https://aistartupslist.co.uk/company/openai/protection-scientist-engineer-integrity-laudj8.md) · London, UK (posted 2025-10-08)
- [Applied AI Architect, Large Enterprise](https://aistartupslist.co.uk/company/openai/applied-ai-architect-large-enterprise-t5gm6k.md) · Munich, Germany (posted 2026-01-23)
- [Software Engineer, Platform Systems](https://aistartupslist.co.uk/company/openai/software-engineer-platform-systems-1ubqzg.md) · London, UK (posted 2026-01-23)
- [Training, Process Management Engineer](https://aistartupslist.co.uk/company/openai/training-process-management-engineer-1f8ed4.md) · London, UK (posted 2026-03-09)
- [Software Engineer, Codex Core Agents](https://aistartupslist.co.uk/company/openai/software-engineer-codex-core-agents-16jcc2.md) · San Francisco / New York City / Seattle / London, UK (posted 2026-03-26)
- [Applied AI Engineer, Codex Core Agent](https://aistartupslist.co.uk/company/openai/applied-ai-engineer-codex-core-agent-1uclk1.md) · San Francisco / New York City / Seattle / London, UK (posted 2026-03-26)
- [Account Director, Large Enterprise | Retail](https://aistartupslist.co.uk/company/openai/account-director-large-enterprise-retail-178i3l.md) · Munich, Germany (posted 2026-06-22)
- [Global Mobility Tax Manager](https://aistartupslist.co.uk/company/openai/global-mobility-tax-manager-dl92bf.md) · San Francisco / New York City / Seattle (posted 2026-08-25)
- [Security Operations Manager, Paris](https://aistartupslist.co.uk/company/openai/security-operations-manager-paris-b051ev.md) · Paris, France (posted 2026-07-21)
- [Software Engineer, Compute Infrastructure](https://aistartupslist.co.uk/company/openai/software-engineer-compute-infrastructure-1735ju.md) · San Francisco / New York City / Seattle / London, UK (posted 2026-08-14)
- [US External Affairs Associate, Global Affairs](https://aistartupslist.co.uk/company/openai/us-external-affairs-associate-global-affairs-1mej1y.md) · Washington, DC (posted 2026-07-31)
- [Policy and Partnerships Lead CEE and Baltics, Global Affairs](https://aistartupslist.co.uk/company/openai/policy-and-partnerships-lead-cee-and-baltics-global-155fa2.md) · Poland - Remote (posted 2026-08-31)
- [Account Associate - EMEA (German Speaking)](https://aistartupslist.co.uk/company/openai/account-associate-emea-german-speaking-3jsc1b.md) · Dublin, Ireland (posted 2026-09-02)
- [Account Associate- EMEA (French Speaking)](https://aistartupslist.co.uk/company/openai/account-associate-emea-french-speaking-1urvyt.md) · Dublin, Ireland (posted 2026-09-02)
- [Applied AI Architect, Digital Natives](https://aistartupslist.co.uk/company/openai/applied-ai-architect-digital-natives-614gd9.md) · Paris, France (posted 2026-06-04)
- [Researcher, Training - London](https://aistartupslist.co.uk/company/openai/researcher-training-london-1n1qlc.md) · London, UK (posted 2026-06-04)
- [Recruiter, AI/ML Research EMEA](https://aistartupslist.co.uk/company/openai/recruiter-ai-ml-research-emea-1m33jf.md) · London, UK (posted 2026-06-18)
- [Account Director, Large Enterprise | Life Sciences](https://aistartupslist.co.uk/company/openai/account-director-large-enterprise-life-sciences-elj79r.md) · London, UK (posted 2026-07-30)
- [Engagement and Outreach Lead, Global Affairs](https://aistartupslist.co.uk/company/openai/engagement-and-outreach-lead-global-affairs-ihhcbs.md) · San Francisco / New York City (posted 2026-08-19)
- [Customer Success Manager - Ads Solutions](https://aistartupslist.co.uk/company/openai/customer-success-manager-ads-solutions-fvxc22.md) · Paris, France (posted 2026-07-16)
- [Customer Success Manager - Ads Solutions](https://aistartupslist.co.uk/company/openai/customer-success-manager-ads-solutions-1l86xv.md) · Munich, Germany (posted 2026-07-16)
- [Regional Client Partner, Ads Solutions](https://aistartupslist.co.uk/company/openai/regional-client-partner-ads-solutions-v4d4xa.md) · Dublin, Ireland (posted 2026-07-16)
- [Regional Client Partner, Ads Solutions](https://aistartupslist.co.uk/company/openai/regional-client-partner-ads-solutions-19y3sc.md) · Paris, France (posted 2026-07-16)
- [Regional Client Partner, Ads Solutions](https://aistartupslist.co.uk/company/openai/regional-client-partner-ads-solutions-pmbq43.md) · Munich, Germany (posted 2026-07-16)
- [Applied AI Engineer, Cyber](https://aistartupslist.co.uk/company/openai/applied-ai-engineer-cyber-1t6nml.md) · Dublin, Ireland (posted 2026-07-08)
- [Software Engineer, Model Deployment- ChatGPT Engineering](https://aistartupslist.co.uk/company/openai/software-engineer-model-deployment-chatgpt-engineering-1wke55.md) · London, UK (posted 2026-08-17)
- [Manager, Solutions Engineering - Digital Natives](https://aistartupslist.co.uk/company/openai/manager-solutions-engineering-digital-natives-1pzx9z.md) · Dublin, Ireland (posted 2026-07-09)
- [Treasury Manager, Global Cash & Operations](https://aistartupslist.co.uk/company/openai/treasury-manager-global-cash-and-operations-141kne.md) · San Francisco (posted 2026-08-12)
- [New Geography and International Growth Lead](https://aistartupslist.co.uk/company/openai/new-geography-and-international-growth-lead-1ab6ho.md) · US - Remote / Seattle / San Francisco (posted 2026-08-09)
- [Global Mobility Manager, Strategic Initiatives](https://aistartupslist.co.uk/company/openai/global-mobility-manager-strategic-initiatives-13vpkz.md) · San Francisco / New York City / Seattle (posted 2026-08-26)
- [Software Engineer, Privacy Engineering (Lawful Access)](https://aistartupslist.co.uk/company/openai/software-engineer-privacy-engineering-lawful-access-b5yk0p.md) · San Francisco / Dublin, Ireland / London, UK (posted 2026-07-23)
- [AWS Specialist Sellers, Strategic Pursuits](https://aistartupslist.co.uk/company/openai/aws-specialist-sellers-strategic-pursuits-izlk6s.md) · London, UK / Munich, Germany (posted 2026-07-22)
- [Software Engineer, Privacy Engineering (Lawful Access)](https://aistartupslist.co.uk/company/openai/software-engineer-privacy-engineering-lawful-access-8gkfq8.md) · London, UK (posted 2026-07-23)
- [Senior Vendor Manager - SMB Sales](https://aistartupslist.co.uk/company/openai/senior-vendor-manager-smb-sales-wjq4w5.md) · Dublin, Ireland (posted 2026-08-28)
- [Manager, Applied AI Engineering (Large Enterprise)](https://aistartupslist.co.uk/company/openai/manager-applied-ai-engineering-large-enterprise-1siu73.md) · London, UK (posted 2026-08-05)
- [International Strategy & Operations Lead](https://aistartupslist.co.uk/company/openai/international-strategy-and-operations-lead-15a3t2.md) · San Francisco / New York City (posted 2026-08-04)
- [Account Director, Startups](https://aistartupslist.co.uk/company/openai/account-director-startups-1lvo01.md) · Stockholm, Sweden (posted 2026-08-06)
- [Senior Manager, Global Equity Administration](https://aistartupslist.co.uk/company/openai/senior-manager-global-equity-administration-1t36f0.md) · San Francisco (posted 2026-08-07)
- [Researcher, Recursive Self-Improvement Safety](https://aistartupslist.co.uk/company/openai/researcher-recursive-self-improvement-safety-12xft6.md) · San Francisco / London, UK (posted 2026-08-07)
- [Researcher, Frontier Risk Mitigations](https://aistartupslist.co.uk/company/openai/researcher-frontier-risk-mitigations-nlkrrw.md) · San Francisco / London, UK (posted 2026-08-10)
- [Network Engineer](https://aistartupslist.co.uk/company/openai/network-engineer-jtw57.md) · London, UK (posted 2026-08-14)
- [Account Director, Startups](https://aistartupslist.co.uk/company/openai/account-director-startups-1uemsv.md) · Munich, Germany (posted 2026-08-17)
- [Technical Operations Analyst, User Safety & Risk](https://aistartupslist.co.uk/company/openai/technical-operations-analyst-user-safety-and-risk-kzlsnf.md) · London, UK (posted 2026-08-25)
- [Strategic Finance, International & Marketing](https://aistartupslist.co.uk/company/openai/strategic-finance-international-and-marketing-1sa5sq.md) · San Francisco (posted 2026-08-28)
- [RE/RS, Data Understanding - Foundations](https://aistartupslist.co.uk/company/openai/re-rs-data-understanding-foundations-15zcm8.md) · Zurich, Switzerland (posted 2026-08-19)
- [Applied AI Engineer](https://aistartupslist.co.uk/company/openai/applied-ai-engineer-grrf66.md) · London, UK (posted 2026-08-18)
- [Manager, Applied AI Architects](https://aistartupslist.co.uk/company/openai/manager-applied-ai-architects-b5u260.md) · Munich, Germany (posted 2026-09-01)
- [Manager, Applied AI Architects](https://aistartupslist.co.uk/company/openai/manager-applied-ai-architects-1wdopd.md) · Paris, France (posted 2026-09-01)
- [US Congressional Lead, Global Affairs](https://aistartupslist.co.uk/company/openai/us-congressional-lead-global-affairs-1l59i9.md) · Washington, DC (posted 2026-08-27)
- [Marketing Scientist - EMEA (London)](https://aistartupslist.co.uk/company/openai/marketing-scientist-emea-london-1brlkh.md) · London, UK (posted 2026-09-01)
- [Head of Deal Strategy, EMEA](https://aistartupslist.co.uk/company/openai/head-of-deal-strategy-emea-b8z6tj.md) · London, UK (posted 2026-09-01)
- [Applied AI Architect, Education](https://aistartupslist.co.uk/company/openai/applied-ai-architect-education-1tuu81.md) · London, UK (posted 2026-09-02)
- [Enablement Lead - Knowledge Work](https://aistartupslist.co.uk/company/openai/enablement-lead-knowledge-work-xjqth1.md) · London, UK (posted 2026-09-02)
- [Product Engineer, Ona](https://aistartupslist.co.uk/company/openai/product-engineer-ona-1itmgf.md) · San Francisco / London, UK (posted 2026-09-02)