Domain
Frontend Development
Skill Profile
Observables, operators, subjects, marble testing, reactive forms, async pipe
Roles
1
where this skill appears
Levels
5
structured growth path
Mandatory requirements
5
the other 0 optional
Frontend Development
Angular Ecosystem
3/17/2026
Choose your current level and compare expectations. The items below show what to cover to advance to the next level.
The table shows how skill depth grows from Junior to Principal. Click a row to see details.
| Role | Required | Description |
|---|---|---|
| Frontend Developer (Angular) | Required | Uses RxJS and reactive programming at a basic level. Creates simple components from designs. Understands basic concepts and follows component guidelines. |
| Role | Required | Description |
|---|---|---|
| Frontend Developer (Angular) | Required | Independently implements complex UI components with RxJS and reactive programming. Optimizes rendering performance. Writes tests. Applies state management tools. |
| Role | Required | Description |
|---|---|---|
| Frontend Developer (Angular) | Required | Designs frontend architecture with RxJS and reactive programming. Optimizes bundle size and Core Web Vitals. Creates design systems and reusable components. Mentors the team. |
| Role | Required | Description |
|---|---|---|
| Frontend Developer (Angular) | Required | Defines frontend architecture at the product level with RxJS and reactive programming. Establishes standards and best practices. Conducts architectural reviews. |
| Role | Required | Description |
|---|---|---|
| Frontend Developer (Angular) | Required | Shapes reactive programming strategy: balancing RxJS and Angular signals, migration plan for complex Observable chains to signal-based approach, custom reactive primitives for specific business tasks. |