Backend Developer (Python)
Developing and maintaining server-side logic, APIs, and microservices in Python
Backend Developer (Python)是Backend Engineering族群中的角色。涵盖5个级别的75项技能(从Junior到Principal)。其中210项为必备技能。关键领域:Programming Fundamentals, Backend Development, Frontend Development。
技术栈
各级别重点
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.
技能矩阵
75 技能 × 5 级别. 点击单元格查看详情。
AI-Assisted Development
4 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Actions / GitLab CI | A | W | A | E | E |
| Feature Flags | A | W | A | — | — |
Frontend Development
1 技能| 技能 | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Data Fetching | A | W | A | E | E |
Observability & Monitoring
6 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | 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 技能| 技能 | 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 |
常见问题
Backend Developer (Python)角色需要哪些技能?
Backend Developer (Python)角色需要75项技能,其中210项为必备。技能分布在5个级别:从Junior到Principal。 查看完整矩阵.
如何在Backend Developer (Python)角色中晋升到下一级别?
使用等级计算器评估您当前的级别并获取个性化建议。系统将显示晋升所需发展的技能。
Backend Developer (Python)角色使用什么技术栈?
技术栈包含5种不同级别的技术。 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)...
社区如何定义Backend Developer (Python)角色的要求?
角色要求由社区通过提案系统制定。任何成员都可以提出修改建议,经过投票和专家评审后生效。