Backend Developer (Node.js)
Building server-side applications and APIs with Node.js/TypeScript
Backend Developer (Node.js) ist eine Rolle in der Familie Backend Engineering. Es umfasst 69 Fähigkeiten über 5 Stufen (von Junior bis Principal). 205 Fähigkeiten sind obligatorisch. Schlüsselbereiche: Programming Fundamentals, Backend Development, Database Management.
Technologie-Stack
Fokus nach Stufe
Building REST APIs with Express/NestJS. Writing unit tests (Jest). Working with Prisma/TypeORM. Fixing bugs. Learning TypeScript.
Designing microservices with NestJS. Working with WebSockets. Optimizing event loop. Integrating with message brokers. TypeScript strict mode. Code review.
Node.js application architecture. Memory and CPU optimization (clinic.js). Designing real-time systems. Building npm packages. Choosing between Node.js and Bun/Deno.
Microservice platform architecture on Node.js. Standardizing TypeScript development. Mono-repo strategy (Nx/Turborepo). Backend for Frontend (BFF).
Full-stack platform strategy. Choosing runtime (Node.js/Bun/Deno). Architecture for scale. Open-source contributions.
Kompetenzmatrix
69 Fähigkeiten × 5 Stufen. Klicken Sie auf eine Zelle für Details.
AI-Assisted Development
4 Fähigkeiten| Faehigkeiten | 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 | — |
API & Integration
9 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| REST API Design | A | W | A | E | E |
| GraphQL Design | A | W | A | E | E |
| WebSocket API Design | A | W | A | E | E |
| gRPC & Protocol Buffers | A | W | A | E | E |
| gRPC & Protocol Buffers | A | W | A | E | E |
| API Versioning Strategies | A | W | A | E | E |
| API Documentation | A | W | A | E | E |
| API Testing | A | W | A | E | E |
| Rate Limiting & Throttling | A | W | A | E | E |
Architecture & System Design
5 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| System Design Fundamentals | A | W | A | E | E |
| Microservices Decomposition | A | W | A | E | E |
| Clean Architecture | A | W | A | E | E |
| CQRS | A | W | A | E | E |
| Event-Driven Architecture | A | W | A | E | E |
Backend Development
8 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Python Web Frameworks | A | W | A | E | E |
| Node.js Frameworks | A | W | A | E | E |
| Apache Kafka | A | W | A | E | E |
| RabbitMQ | A | W | A | E | E |
| Message Broker Patterns | A | W | A | E | E |
| Redis | A | W | A | E | E |
| Caching Strategies | A | W | A | E | E |
| Task Queues | A | W | A | E | E |
Cloud & Infrastructure
5 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Docker | A | W | A | E | E |
| Kubernetes Core | A | W | A | E | E |
| Terraform | A | W | A | E | E |
| AWS | A | W | A | E | E |
| Network Fundamentals | A | W | A | — | — |
Database Management
8 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| PostgreSQL | A | W | A | E | E |
| MongoDB | A | W | A | E | E |
| Database Indexing | A | W | A | E | E |
| Query Optimization | A | W | A | E | E |
| Connection Pooling | A | W | A | E | E |
| Database Sharding | A | W | A | E | E |
| Data Modeling & Schema Design | A | W | A | E | E |
| Database Migrations | A | W | A | E | E |
DevOps & CI/CD
1 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Actions / GitLab CI | A | W | A | E | E |
Observability & Monitoring
5 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Structured Logging | A | W | A | E | E |
| ELK Stack | A | W | A | E | E |
| Prometheus & Grafana | A | W | A | E | E |
| OpenTelemetry | A | W | A | E | E |
| SLI / SLO / SLA | A | W | A | E | E |
Performance Engineering
3 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| CPU Profiling | A | W | A | E | E |
| Latency Optimization | A | W | A | E | E |
| Performance Budgets | A | W | A | E | E |
Programming Fundamentals
10 Fähigkeiten| Faehigkeiten | 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 |
| Functional Programming Principles | A | W | A | E | E |
| Type Safety & Type Systems | A | W | A | E | E |
| Memory Management | A | W | A | E | E |
Security
4 Fähigkeiten| Faehigkeiten | 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 |
| JWT / OAuth2 / OIDC | A | W | A | E | E |
Testing & QA
4 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| TDD & BDD | A | W | A | E | E |
| Unit Testing | A | W | A | E | E |
| Integration Testing | A | W | A | E | E |
| E2E Testing | A | W | A | E | E |
Version Control & Collaboration
3 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Git Advanced | A | W | A | E | E |
| Code Review | A | W | A | E | E |
| Documentation as Code | A | W | A | E | E |
Häufig gestellte Fragen
Welche Fähigkeiten werden für die Rolle Backend Developer (Node.js) benötigt?
Die Rolle Backend Developer (Node.js) erfordert 69 Fähigkeiten, davon 205 obligatorisch. Die Fähigkeiten verteilen sich auf 5 Stufen: von Junior bis Principal. Vollständige Matrix ansehen.
Wie steigt man in der Rolle Backend Developer (Node.js) auf die nächste Stufe auf?
Nutzen Sie den Grade-Rechner, um Ihre aktuelle Stufe einzuschätzen und personalisierte Empfehlungen zu erhalten.
Welcher Technologie-Stack wird in der Rolle Backend Developer (Node.js) verwendet?
Der Stack umfasst 5 Technologien auf verschiedenen Stufen. Node.js 20+, TypeScript 5.3+, Express/NestJS, PostgreSQL, Prisma/TypeORM, Jest, Docker, REST API, Node.js 22+, TypeScript strict, NestJS, PostgreSQL/Redis/MongoDB, Bull/BullMQ, Socket.io, Docker Compose, CI/CD, ESLint + Prettier, Node.js 22+, Custom middleware, PostgreSQL/Redis/Elasticsearch, Kafka/RabbitMQ, clinic.js, Kubernetes basics, OpenTelemetry, GraphQL Federation...
Wie definiert die Community die Anforderungen für die Rolle Backend Developer (Node.js)?
Die Anforderungen werden von der Community durch ein Vorschlagssystem gestaltet. Jedes Mitglied kann Änderungen vorschlagen, die durch Abstimmung und Expertenprüfung gehen.