- Own five AWS accounts across the organisation.
- Architect and maintain infrastructure as code with Terraform, replacing remaining click-ops.
- Build CI/CD pipelines, using blue-green and canary deployments where appropriate.
- Run releases reliably and reduce key-person risk in the deployment process.
- Set up monitoring, alerting, and incident response; define SLIs and SLOs for user journeys.
- Lead infrastructure incident response and run blameless post-mortems.
- Patch and harden the platform, including IAM, secrets management, vulnerability scanning, and MFA enforcement.
- Lead infrastructure work for the TV launch, including autoscaling, capacity planning, and runbooks.
- Partner with backend engineers on production issues involving the application tier.
- Architect multi-region disaster recovery and drive the platform toward self-healing.
- Optimise costs across DynamoDB, Lambda, and the wider AWS footprint.
- Set architectural guardrails with tech leads and software engineers, and mentor engineers.