Backend Developer (Python)
Developing and maintaining server-side logic, APIs, and microservices in Python
Backend Developer (Python) ist eine Rolle in der Familie Backend Engineering. Es umfasst 75 Fähigkeiten über 5 Stufen (von Junior bis Principal). 210 Fähigkeiten sind obligatorisch. Schlüsselbereiche: Programming Fundamentals, Backend Development, Frontend Development.
Technologie-Stack
Fokus nach Stufe
Building simple API endpoints from specifications. Writing unit tests. Fixing bugs. Working with ORM (SQLAlchemy/Django ORM). Participating in code review as a reviewee.
Independent microservice development. Designing REST/GraphQL APIs. SQL query optimization. Code review. Junior mentoring. External service integration. Writing integration tests.
Designing service architecture. Technology selection for new tasks. System-level performance optimization. Managing technical debt. Setting up observability. Mentoring mid-level engineers.
Designing domain system architecture. Team technical roadmap. Establishing development standards. Cross-team coordination. Hiring. Build vs buy decisions.
Company-level backend technology strategy. Cross-team architecture. Organization-level technology choices. Public speaking. Open-source contributions.
Kompetenzmatrix
75 Fähigkeiten × 5 Stufen. Klicken Sie auf eine Zelle für Details.
AI-Assisted Development
4 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Copilot | W | W | A | E | E |
| Cursor IDE | A | W | A | A | — |
| ChatGPT / Claude | W | 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 | W | A | E | 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
7 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| System Design Fundamentals | A | W | A | E | E |
| High Load Architecture | A | W | A | E | E |
| Microservices Decomposition | — | A | W | A | — |
| Clean Architecture | A | W | A | E | E |
| CQRS | A | W | A | E | E |
| Event-Driven Architecture | A | W | A | E | E |
| DDD Tactical Patterns | — | A | W | A | — |
Backend Development
8 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Python Web Frameworks | W | 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 |
| Elasticsearch / OpenSearch | A | W | A | E | E |
Cloud & Infrastructure
6 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Docker | W | A | A | E | E |
| Container Security Scanning | A | W | A | E | E |
| Kubernetes Core | A | W | A | E | E |
| Terraform | A | W | A | E | — |
| AWS | A | W | A | E | E |
| Network Fundamentals | A | W | A | — | — |
Database Management
8 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| PostgreSQL | W | 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
2 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Actions / GitLab CI | A | W | A | E | E |
| Feature Flags | A | W | A | — | — |
Frontend Development
1 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Data Fetching | A | W | A | E | E |
Observability & Monitoring
6 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 | — | — |
| On-Call Management | A | W | A | E | E |
Performance Engineering
4 Fähigkeiten| Faehigkeiten | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| CPU Profiling | A | W | A | E | E |
| Memory Profiling | A | W | A | E | E |
| Latency Optimization | A | W | A | E | E |
| Performance Budgets | A | W | A | E | E |
Programming Fundamentals
9 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 |
| 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 | W | 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 | W | 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 (Python) benötigt?
Die Rolle Backend Developer (Python) erfordert 75 Fähigkeiten, davon 210 obligatorisch. Die Fähigkeiten verteilen sich auf 5 Stufen: von Junior bis Principal. Vollständige Matrix ansehen.
Wie steigt man in der Rolle Backend Developer (Python) 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 (Python) verwendet?
Der Stack umfasst 5 Technologien auf verschiedenen Stufen. Python 3.11+, FastAPI/Flask/Django, PostgreSQL, Git, Docker basics, pytest, REST API basics, Python 3.12+, FastAPI/Django, PostgreSQL/Redis, Docker Compose, REST/GraphQL, Celery/Dramatiq, pytest + coverage, CI/CD (GitHub Actions/GitLab CI), SQLAlchemy, Alembic, Python 3.12+, asyncio/aiohttp, PostgreSQL/Redis/MongoDB, Kubernetes basics, gRPC/GraphQL, Kafka/RabbitMQ, Prometheus/Grafana, OpenTelemetry, Sentry, load testing (Locust)...
Wie definiert die Community die Anforderungen für die Rolle Backend Developer (Python)?
Die Anforderungen werden von der Community durch ein Vorschlagssystem gestaltet. Jedes Mitglied kann Änderungen vorschlagen, die durch Abstimmung und Expertenprüfung gehen.