Haystack

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

DimensionDockerKubernetes
CategoryDevOps & CloudDevOps & Cloud
Mid-level UK base£70k–£95k£85k–£110k
Senior UK base£100k–£140k£115k–£160k
Best forMulti-stage Dockerfiles that produce minimal imagesMulti-tenant platforms on EKS, GKE or AKS
Core ecosystemKubernetes, BuildKit, Trivy, GitHub ActionsDocker, Terraform, Helm, ArgoCD
First shortlist24 hours24 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.