Platform Engineer
Building and evolving an Internal Developer Platform (IDP) to accelerate delivery
Platform Engineer is a role in the Platform Engineering family. It has 63 skills across 5 levels (from Junior to Principal). 192 skills are mandatory. Key domains: Programming Fundamentals, Backend Development, Database Management.
Technology Stack
Focus by Level
Building self-service tools. Writing Terraform modules. Setting up templates for new services. Documenting the platform.
Designing self-service infrastructure. Building Internal Developer Portal (Backstage). CI/CD templates. Golden paths for developers.
IDP architecture. Kubernetes operators. Service catalog. Developer experience metrics. Compliance automation.
Platform strategy. Product management for internal platform. Coordination with SRE, Security, Development. Roadmap.
Enterprise platform vision. Platform as a Product. Multi-team platform strategy. Industry thought leadership.
Skill Matrix
63 skills × 5 levels. Click on a cell for details.
AI-Assisted Development
4 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Copilot | A | W | A | E | E |
| Cursor IDE | A | W | A | A | — |
| ChatGPT / Claude | A | W | A | E | E |
| Prompt Engineering for Code | A | W | A | E | E |
API & Integration
3 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| REST API Design | A | W | A | E | E |
| GraphQL Design | A | W | A | E | E |
| API Documentation | A | W | A | E | E |
Architecture & System Design
4 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| System Design Fundamentals | A | W | A | E | E |
| High Load Architecture | A | W | A | E | E |
| Capacity Planning | A | W | A | E | E |
| Disaster Recovery Design | A | W | A | E | E |
Backend Development
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Redis | A | W | A | E | E |
Cloud & Infrastructure
18 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Docker | A | W | A | E | E |
| Container Security Scanning | A | W | A | E | E |
| Kubernetes Core | A | W | A | E | E |
| Kubernetes Advanced | A | W | A | E | E |
| Helm | A | W | A | E | E |
| Terraform | A | W | A | E | E |
| Pulumi | A | W | A | E | E |
| Ansible | A | W | A | E | E |
| Crossplane | A | W | A | E | E |
| Serverless Functions | A | W | A | E | E |
| Serverless Containers | A | W | A | E | E |
| AWS | A | W | A | E | E |
| Google Cloud Platform | A | W | A | E | E |
| Istio Service Mesh | A | W | A | E | E |
| Envoy Proxy | A | W | A | E | E |
| Network Fundamentals | A | W | A | E | E |
| Load Balancing | A | W | A | E | E |
| CDN & Edge Computing | A | W | A | E | E |
Database Management
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| PostgreSQL | A | W | A | E | E |
DevOps & CI/CD
8 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Actions / GitLab CI | A | W | A | E | E |
| GitLab CI/CD Advanced | A | W | A | E | E |
| GitOps Practices | A | W | A | E | E |
| ArgoCD | A | W | A | E | E |
| Feature Flags | A | W | A | E | E |
| Blue/Green Deployment | A | W | A | E | E |
| Canary Deployment | A | W | A | E | E |
| Progressive Delivery | A | W | A | E | E |
Observability & Monitoring
8 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Structured Logging | A | W | A | E | E |
| ELK Stack | A | W | A | E | E |
| Grafana Loki | A | W | A | E | E |
| Prometheus & Grafana | A | W | A | E | E |
| Custom Business Metrics | A | W | A | E | E |
| OpenTelemetry | A | W | A | E | E |
| SLI / SLO / SLA | A | W | A | E | E |
| On-Call Management | A | W | A | E | E |
Programming Fundamentals
8 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Algorithms & Complexity | A | W | A | E | E |
| Data Structures | A | W | A | E | E |
| OOP & SOLID Principles | A | W | A | E | E |
| Design Patterns | A | W | A | E | E |
| Multithreading | A | W | A | E | E |
| Async Programming | A | W | A | E | E |
| Code Quality & Refactoring | A | W | A | E | E |
| Type Safety & Type Systems | A | W | A | E | E |
Security
3 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| OWASP & Application Security | A | W | A | E | E |
| Secure Coding Practices | A | W | A | E | E |
| Secrets Management | A | W | A | E | E |
Testing & QA
3 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Unit Testing | A | W | A | E | E |
| Integration Testing | A | W | A | E | E |
| Chaos Engineering | A | W | A | E | E |
Version Control & Collaboration
2 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Git Advanced | A | W | A | E | E |
| Code Review | A | W | A | E | E |
FAQ
What skills are needed for the Platform Engineer role?
The Platform Engineer role requires 63 skills, of which 192 are mandatory. Skills are distributed across 5 levels: from Junior to Principal. See full matrix.
How to advance to the next level in the Platform Engineer role?
Use the Grade Calculator to assess your current level and get personalized recommendations. The system will show which skills need to be developed for the next level.
What tech stack is used in the Platform Engineer role?
The stack includes 5 technologies at different levels. Go/Python, Terraform, Kubernetes basics, Backstage basics, GitHub Actions/GitLab CI, Docker, Go/Python, Terraform modules, Kubernetes, Backstage, ArgoCD, Crossplane, Helm charts, Custom CLI tools, Go, Kubernetes operators (kubebuilder), Backstage plugins, Crossplane compositions, OPA/Gatekeeper, Score/Humanitec...
How does the community define requirements for the Platform Engineer role?
Role requirements are shaped by the community through a proposal system. Any member can suggest changes that go through voting and expert review.