Cloud Platform & Security Engineer — AI-Driven Testing

Bourn; Greater London; On-site; GBP 80,000 - 120,000; Full time

Job summary

Bourn is building a modern cloud platform to support finance-focused products, focusing on reliability, developer experience, and user protection. You’ll help shape infrastructure, security, and tooling while aligning with evolving threats and compliance needs.

You’ll work across cloud infrastructure, IaC, Kubernetes, networking, and automated deployments, and drive security as a continuous engineering practice with measurable improvements.

Qualifications

• Experience building cloud platforms and infrastructure as code.
• Strong security engineering background with IAM, secrets, certificates.
• Experience with auditing and threat modeling is a plus.

Responsibilities

• Build and improve cloud platform and deployment pipelines.
• Strengthen security across infrastructure and services.
• Lead continuous security testing and tooling experiments.

Skills

Platform engineering

Security engineering

Cloud infrastructure

Kubernetes

Terraform

AI-assisted testing

Tools

Terraform

Kubernetes

CI/CD

Cloud providers (AWS/GCP/Azure)

Job description

Bourn is building a modern cloud platform to support finance-focused products, focusing on reliability, developer experience, and user protection. You’ll help shape infrastructure, security, and tooling while aligning with evolving threats and compliance needs.

You’ll work across cloud infrastructure, IaC, Kubernetes, networking, and automated deployments, and drive security as a continuous engineering practice with measurable improvements.