Founding Platform & Security Engineer at AI operations startup founded by Monzo and Google alumni

Job Title

Founding Platform & Security Engineer

Salary

Not Disclosed

Company Description

Stealth-mode AI operations startup founded by Monzo and Google alumni building financial services agents

Location

London, UK

Job Description

As the first platform hire, you will architect and secure a cutting‑edge AI agent platform from the ground up. Reporting to the CTO, you will lead the technical vision for global multi‑cloud scaling and security. You will bridge the gap between AI innovation and enterprise‑grade infrastructure to redefine financial services operations.

Why this role is remarkable

• Join an elite founding team of former Monzo, Pleo, and Google builders creating the only unified AI operations agent purpose‑built for high‑stakes financial services.
• True greenfield opportunity with significant equity, allowing you to shape the security posture and infrastructure vision for a company modernizing a multi‑billion dollar industry.
• Tackle unique technical challenges at the intersection of LLM security, automated incident response, and global multi‑cloud orchestration for highly regulated enterprise clients.

What You Will Do

• Architect and implement a comprehensive security framework across AWS, Azure, and GCP to protect against both classic and emerging AI‑enabled threats.
• Scale the core platform and AI agent infrastructure to support global deployments while maintaining rigorous application and network security standards.
• Collaborate with AI engineers to embed security best practices into model training and evaluation, ensuring safe and responsible autonomous agent outcomes.

The ideal candidate

• At least 5+ years of experience in security engineering with deep expertise in cloud platforms like AWS or GCP and production software in Go and Python.
• Proven track record of building automated CI/CD security tooling, vulnerability scanning, and managing complex incident response in fast‑paced environments.
• Exceptional communicator capable of explaining complex risk trade‑offs to executive leadership and building trust with enterprise customers in regulated sectors.

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