Technical Lead
Technical leadership: architecture, standards, and mentoring
Technical Lead is a role in the Engineering Management family. It has 59 skills across 5 levels (from Junior to Principal). 129 skills are mandatory. Key domains: Programming Fundamentals, Backend Development, Database Management.
Technology Stack
Focus by Level
Technical leadership of a team of 3-6 people. Architectural decisions. Code review gatekeeper. Mentoring. Technology selection. 30% coding.
Technical leadership of multiple teams. Domain architecture. Standards. Coordination. Hiring. 10-20% coding.
Technology strategy. Cross-team architecture. Company standards. Public expertise. 5-10% coding.
Skill Matrix
59 skills × 5 levels. Click on a cell for details.
AI-Assisted Development
4 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Copilot | — | A | W | A | E |
| Cursor IDE | — | — | A | A | — |
| ChatGPT / Claude | A | W | A | E | E |
| Prompt Engineering for Code | A | W | A | E | E |
API & Integration
5 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| REST API Design | — | A | W | A | E |
| GraphQL Design | — | A | W | A | E |
| gRPC & Protocol Buffers | — | A | W | A | E |
| API Gateway | — | A | W | A | E |
| API Documentation | A | W | A | E | E |
Architecture & System Design
11 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| System Design Fundamentals | — | A | W | A | E |
| High Load Architecture | — | A | W | A | E |
| Microservices Decomposition | — | A | W | A | E |
| Hexagonal Architecture | — | A | W | A | E |
| Clean Architecture | — | A | W | A | E |
| DDD Tactical Patterns | — | A | W | A | E |
| DDD Strategic Patterns | — | A | W | A | E |
| Architecture Decision Records (ADR) | — | A | W | A | E |
| Technology Radar Practice | — | A | W | A | E |
| Architecture Fitness Functions | — | A | W | A | E |
| Technical Debt Management | — | A | W | A | E |
Backend Development
2 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Apache Kafka | A | W | A | E | E |
| Redis | A | W | A | E | E |
Cloud & Infrastructure
5 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Docker | — | A | W | A | E |
| Kubernetes Core | — | A | W | A | E |
| Terraform | — | A | W | A | E |
| AWS | — | A | W | A | E |
| Network Fundamentals | A | W | A | E | E |
Database Management
3 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| PostgreSQL | A | W | A | E | E |
| Database Indexing | A | W | A | E | E |
| Query Optimization | A | W | A | E | E |
DevOps & CI/CD
2 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| GitHub Actions / GitLab CI | — | A | W | A | E |
| Feature Flags | — | A | W | A | E |
Documentation
2 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Architecture Documentation: C4, arc42 | — | A | W | A | E |
| Diagramming: Mermaid, PlantUML, D2 | — | A | W | A | E |
Observability & Monitoring
5 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Structured Logging | — | A | W | A | E |
| Prometheus & Grafana | — | A | W | A | E |
| OpenTelemetry | — | A | W | A | E |
| SLI / SLO / SLA | — | A | W | A | E |
| On-Call Management | — | A | W | A | E |
Programming Fundamentals
8 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Algorithms & Complexity | — | A | W | A | E |
| Data Structures | — | A | W | A | E |
| OOP & SOLID Principles | — | A | W | A | E |
| Design Patterns | — | A | W | A | E |
| Multithreading | — | A | W | A | E |
| Async Programming | — | A | W | A | E |
| Code Quality & Refactoring | — | A | W | A | E |
| Type Safety & Type Systems | A | W | A | E | E |
Security
4 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| OWASP & Application Security | — | A | W | A | E |
| Secure Coding Practices | A | W | A | E | E |
| Secrets Management | — | A | W | A | E |
| JWT / OAuth2 / OIDC | A | W | A | E | E |
Testing & QA
3 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 |
Version Control & Collaboration
5 skills| Skills | Jun | Mid | Sen | Lead | Princ |
|---|---|---|---|---|---|
| Git Advanced | — | A | W | A | E |
| Monorepo Tools | — | A | W | A | E |
| Code Review | — | A | W | A | E |
| Documentation as Code | — | A | W | A | E |
| InnerSource Practices | — | A | W | A | E |
FAQ
What skills are needed for the Technical Lead role?
The Technical Lead role requires 59 skills, of which 129 are mandatory. Skills are distributed across 5 levels: from Junior to Principal. See full matrix.
How to advance to the next level in the Technical Lead 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.
What tech stack is used in the Technical Lead role?
The stack includes 3 technologies at different levels. ╨У╨╗╤Г╨▒╨╛╨║╨░╤П ╤Н╨║╤Б╨┐╨╡╤А╤В╨╕╨╖╨░ ╨▓ ╨╛╤Б╨╜╨╛╨▓╨╜╨╛╨╝ ╤Б╤В╨╡╨║╨╡, System Design, Architecture patterns, Code review best practices, ADR, Multi-stack awareness, Enterprise patterns, Technology radar, Mentoring frameworks, Strategic planning, Technology strategy, Cross-domain architecture, Industry expertise, Open-source leadership.
How does the community define requirements for the Technical Lead role?
Role requirements are shaped by the community through a proposal system. Any member can suggest changes that go through voting and expert review.