01
Funding-stage mix
Series B 10 (37%)Series C 6 (22%)Series D 4 (15%)Series A 2 (7%)Series E 2 (7%)Series G+ 1 (4%)Private Equity 1 (4%)Debt 1 (4%)
02
Open Security Engineer Roles in London
| Role | Company | Stage | Location | Posted |
|---|
| Cloud Security Engineer | incident.io | Series B | London | Oct 29, 2026 |
| Security Engineer (Corporate Security), London | Isomorphic Labs | Series B | London | Oct 26, 2026 |
| Security Engineer | CuspAI | Series B | Multiple locations | Oct 23, 2026 |
| Senior Security Engineer (AI Safety), London, Lausanne | Isomorphic Labs | Series B | Multiple locations | Oct 22, 2026 |
| Staff / Principal Security Engineer, AI Safety and Security | Lila Sciences | Series B | Multiple locations | Oct 21, 2026 |
| Staff Software Security Engineer | Anthropic | Series G+ | London, UK | Oct 20, 2026 |
| Senior Security Engineer | hyperexponential | Series B | London (hybrid) | Oct 13, 2026 |
| Security Engineer | Evervault | Series B | London | Oct 8, 2026 |
| Security Engineer, Incident Response | FluidStack | Private Equity | London | Oct 6, 2026 |
| Platform Security Engineer | Omnea | Series B | London | Oct 6, 2026 |
| Lead Security Engineer | Encord | Series C | London | Oct 2, 2026 |
| Security engineer, application security (UK) | Writer | Series C | London, UK | Sep 22, 2026 |
| Security engineer, detection and response (UK) | Writer | Series C | London, UK | Sep 22, 2026 |
| Security Engineer | Conduct AI | Series A | London, UK | Sep 10, 2026 |
| Security Engineer – DevSecOps and Security Architect | PhysicsX | Series C | Multiple locations | Sep 10, 2026 |
| Senior Security Engineer | Cohere | Series E | Multiple locations | Sep 3, 2026 |
| Senior Cyber Security Engineer | Checkout.com | Series D | London | Sep 2, 2026 |
| Senior Cloud Security Engineer | Checkout.com | Series D | London | Sep 2, 2026 |
| Senior Staff Security Engineer, AI Security | Ripple | Debt | London, UK | Aug 21, 2026 |
| Security Engineering Lead | Attio | Series B | London | Aug 19, 2026 |
| Information Security Engineer Lead | Neko Health | Series C | Multiple locations | Aug 19, 2026 |
| Security Engineer | LemFi | Series B | London | Aug 10, 2026 |
| Senior II Security Engineer - Platform | Preply | Series D | London | Aug 3, 2026 |
| Infrastructure Security Engineer | ElevenLabs | Series D | Multiple locations | May 20, 2026 |
| Security Engineer | StackOne | Series A | London | May 20, 2026 |
| Security Engineer | Granola | Series C | London | May 12, 2026 |
| Member of Technical Staff (Offensive Security Engineer) | Perplexity AI | Series E | Multiple locations | Apr 2, 2026 |