Software Engineer — Key Management & Secrets (Go / Kubernetes / Cryptography)

One of the largest retail companies in Europe is building its own sovereign cloud from the ground up — infrastructure designed so that the business's critical data and services live within the European Union, fully independent of the major US or Asian providers.
Within that platform there's a team that doesn't build customer-facing features, but something far more fundamental: the system that protects, encrypts, and manages every key and secret the rest of the platform depends on. Without this team, nothing else can be considered secure.
We're looking for the person who will join that team as a Software Engineer.
What you'll build

The Key Management Service (KMS) : the central system that generates, rotates, and protects encryption keys across the entire platform.
Envelope Encryption flows (multi-layer encryption), managing the relationship between data keys and master keys.
Kubernetes Operators that fully automate this system's lifecycle — with no manual in...