Frontend Developer (Svelte)
Building fast and lightweight web applications with Svelte/SvelteKit
Frontend Developer (Svelte) is a role in the Frontend Engineering family. It has 51 skills across 5 levels (from Junior to Principal). 154 skills are mandatory. Key domains: Programming Fundamentals, Backend Development, Frontend Development.
Skill Matrix
51 skills × 5 levels. Click on a cell for details.
AI-Assisted Development
3 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Copilot | A | W | A | E | E |
| 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
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| System Design Fundamentals | A | W | A | E | E |
Backend Development
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Redis | A | W | A | E | E |
Cloud & Infrastructure
4 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Docker | A | W | A | E | E |
| Kubernetes Core | A | W | A | E | E |
| AWS | A | W | A | E | E |
| Network Fundamentals | A | W | A | E | E |
Database Management
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| PostgreSQL | A | W | A | E | E |
DevOps & CI/CD
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Actions / GitLab CI | A | W | A | E | E |
Frontend Development
18 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Svelte / SvelteKit | A | W | A | E | E |
| Modern CSS | A | W | A | E | E |
| Tailwind CSS | A | W | A | E | E |
| CSS-in-JS | A | W | A | E | E |
| Design System Development | A | W | A | E | E |
| Web Components | A | W | A | E | E |
| Web APIs | A | W | A | E | E |
| Progressive Web Apps (PWA) | A | W | A | E | E |
| Web Accessibility | A | W | A | E | E |
| Core Web Vitals | A | W | A | E | E |
| Bundle Optimization | A | W | A | E | E |
| Vite & Modern Bundlers | A | W | A | E | E |
| Component Testing | A | W | A | E | E |
| Visual Regression Testing | A | W | A | E | E |
| State Management | A | W | A | E | E |
| Data Fetching | A | W | A | E | E |
| Micro Frontends | A | W | A | E | E |
| SSR/SSG/ISR Patterns | A | W | A | E | E |
Observability & Monitoring
2 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Structured Logging | A | W | A | E | E |
| Prometheus & Grafana | A | W | A | E | E |
Performance Engineering
1 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Performance Budgets | 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
2 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| OWASP & Application Security | A | W | A | E | E |
| Secure Coding Practices | A | W | A | E | E |
Testing & QA
4 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Unit Testing | A | W | A | E | E |
| Integration Testing | A | W | A | E | E |
| E2E Testing | A | W | A | E | E |
| Accessibility Testing | 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 Frontend Developer (Svelte) role?
The Frontend Developer (Svelte) role requires 51 skills, of which 154 are mandatory. Skills are distributed across 5 levels: from Junior to Principal. See full matrix.
How to advance to the next level in the Frontend Developer (Svelte) 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.
How does the community define requirements for the Frontend Developer (Svelte) role?
Role requirements are shaped by the community through a proposal system. Any member can suggest changes that go through voting and expert review.