Stack comparison
Hire Docker vs Kubernetes developers
Side-by-side hiring data for Docker and Kubernetes - salary bands, ecosystem skills, what each engineer actually ships, and how to brief Haystack for either.
DevOps & Cloud
Docker
Engineers who build small, secure, reproducible images by default.
Mid-level base · UK
£70k–£95k
Junior £50k–£70k · Senior £100k–£140k
Ecosystem
KubernetesBuildKitTrivyGitHub Actions
What they ship
- Multi-stage Dockerfiles that produce minimal images
- BuildKit pipelines with layer caching across CI
- Image-signing and vulnerability-scanning workflows
DevOps & Cloud
Kubernetes
Kubernetes engineers who design clusters as products, not pets.
Mid-level base · UK
£85k–£110k
Junior £55k–£80k · Senior £115k–£160k
Ecosystem
DockerTerraformHelmArgoCDPrometheusGo
What they ship
- Multi-tenant platforms on EKS, GKE or AKS
- Custom controllers and operators in Go
- GitOps pipelines with ArgoCD or Flux
Side by side
Docker vs Kubernetes - at a glance
| Dimension | Docker | Kubernetes |
|---|---|---|
| Category | DevOps & Cloud | DevOps & Cloud |
| Mid-level UK base | £70k–£95k | £85k–£110k |
| Senior UK base | £100k–£140k | £115k–£160k |
| Best for | Multi-stage Dockerfiles that produce minimal images | Multi-tenant platforms on EKS, GKE or AKS |
| Core ecosystem | Kubernetes, BuildKit, Trivy, GitHub Actions | Docker, Terraform, Helm, ArgoCD |
| First shortlist | 24 hours | 24 hours |
FAQ
Docker vs Kubernetes - common hiring questions
Brief Haystack on Docker or Kubernetes - or both
Tell us the role, level and salary band. We'll send shortlists for either stack within 24 hours.