Senior Platform Engineer: Cloud Native, IaC & Kubernetes

Mason Alexander; Ireland; Remote; EUR 90,000 - 120,000; Full time

Job summary

Mason Alexander is seeking a Senior Platform Engineer to design and evolve the cloud platform that powers engineering at scale. This is a true Platform Engineering role—building the shared services, tooling and infrastructure that enable development teams to move faster, not just deploy.

You will design and operate a multi-tenant Kubernetes platform on Azure AKS, implement Terraform-first infrastructure, and mentor engineers while leading major initiatives that shape platform strategy and

Qualifications

• Strong Azure (or AWS/GCP) platform engineering experience.
• Deep Kubernetes and Terraform expertise.
• GitOps (ArgoCD), Python and modern observability experience.
• A design-first, Infrastructure-as-Code mindset.

Responsibilities

• Designing and operating a multi-tenant Kubernetes platform on Azure AKS.
• Building self-service platform capabilities and Terraform-first infrastructure.
• Shaping cloud networking, identity, security and policy-as-code.
• Driving platform strategy, mentoring engineers and leading major initiatives.

Skills

Azure platform engineering

Kubernetes

Terraform

GitOps ArgoCD

Python

Observability

Tools

AKS (Azure Kubernetes Service)

Terraform

Job description

Mason Alexander is seeking a Senior Platform Engineer to design and evolve the cloud platform that powers engineering at scale. This is a true Platform Engineering role—building the shared services, tooling and infrastructure that enable development teams to move faster, not just deploy.

You will design and operate a multi-tenant Kubernetes platform on Azure AKS, implement Terraform-first infrastructure, and mentor engineers while leading major initiatives that shape platform strategy and