- Organisation
- Monzo, United Kingdom
- Predecessor
- Monzo's self-hosted Kubernetes platform
- Destination
- Amazon Elastic Kubernetes Service with an automated migration and rollback service
- Workload
- Amazon EKS
- Stage
- operational
Evidence boundary: 13 May 2026 is the retrospective publication date, not a separately proven migration-completion date. The record does not infer the exact completion day or retirement of every historical Kubernetes component.
Verified platform change
Monzo's engineering retrospective states that an automated migration service moved more than 3,000 microservices from self-hosted Kubernetes to Amazon EKS and could roll back failed migrations.
Transition
From: Monzo's self-hosted Kubernetes platform
To: Amazon Elastic Kubernetes Service with an automated migration and rollback service
Known unknowns
13 May 2026 is the retrospective publication date, not a separately proven migration-completion date. The record does not infer the exact completion day or retirement of every historical Kubernetes component.