Platform Architect: responsibilities, education, skills and career path

Designs the internal platform architecture, its abstractions and long-term evolution.

Entry

Expert

Coding

High

Key skills

Platform architectureKubernetes & cloud-nativeDeveloper experienceIaC strategy

Common progression

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Career overview

The Platform Architect defines the platform blueprint: the abstractions teams build on, the boundaries between platform and product, the technology choices and the multi-year evolution. They align platform strategy with enterprise architecture, security and cost. It is a senior architecture role leading to Enterprise Architect or CTO.

Main responsibilities

Build internal self-service platforms for developers
Improve developer experience and golden paths
Architect cloud solutions and landing zones
Align stakeholders and report progress
Own the technical roadmap of the perimeter
Keep technical documentation up to date
Coordinate with software vendors and third parties
Prepare and execute change requests in production
Mentor junior team members and review their work
Describe infrastructure as code and version it

Technical skills

Platform architecture95%

Kubernetes & cloud-native90%

Developer experience88%

IaC strategy88%

Enterprise architecture82%

Stakeholder mgmt85%

Security80%

Cost & FinOps80%

Technologies

KubernetesTerraformCrossplaneBackstageArgoCDHelmGoPythonAWSGCPAzureVaultOPAIstioPrometheusGrafanaGitOpenTelemetry

Education level

Education requirements vary depending on the company, country and experience. Professional experience, certifications and technical skills can sometimes compensate for formal education.

High School / Bac

Less common

Bac+2 (2-year degree)

Less common

Bac+3 (Bachelor)

Less common

Bac+5 (Master / Engineering)

Common entry point