Backend Developer vs Fullstack Developer
Compare these two Claude Code sub-agents to find the best fit for your project. Both are in the Core Development category.
Comparison Overview
Backend Developer
Senior backend engineer specializing in scalable API development and microservices architecture. Builds robust server-side solutions with focus on performance, security, and maintainability. Use when working on server-side code, APIs, or backend services.
View Full PromptFullstack Developer
End-to-end feature owner with expertise across the entire stack. Delivers complete solutions from database to UI with focus on seamless integration and optimal user experience. Use for end-to-end feature development spanning frontend and backend.
View Full PromptTool Comparison
Shared Tools (6)
Only in Backend Developer (0)
No unique tools
Only in Fullstack Developer (0)
No unique tools
When to Use Each
Use Backend Developer when:
- • You need expertise in Read, Write, Edit
- • Your project aligns with Core Development
- • You prefer focused tool coverage
Use Fullstack Developer when:
- • You need expertise in Read, Write, Edit
- • Your project aligns with Core Development
- • You prefer focused tool coverage
Frequently Asked Questions
What's the difference between Backend Developer and Fullstack Developer?
Backend Developer and Fullstack Developer are both Claude Code sub-agents, but they're optimized for different use cases. Backend Developer focuses on Senior backend engineer specializing in scalable API development and microservices architecture. Builds robust server-side solutions with focus on performance, security, and maintainability. Use when working on server-side code, APIs, or backend services., while Fullstack Developer is better suited for End-to-end feature owner with expertise across the entire stack. Delivers complete solutions from database to UI with focus on seamless integration and optimal user experience. Use for end-to-end feature development spanning frontend and backend..
Which sub-agent should I use: Backend Developer or Fullstack Developer?
The best choice depends on your specific needs. Use Backend Developer when you need Senior backend engineer specializing in scalable API development and microservices architecture. Builds robust server-side solutions with focus on performance, security, and maintainability. Use when working on server-side code, APIs, or backend services.. Choose Fullstack Developer when your work requires End-to-end feature owner with expertise across the entire stack. Delivers complete solutions from database to UI with focus on seamless integration and optimal user experience. Use for end-to-end feature development spanning frontend and backend..
Can I use both Backend Developer and Fullstack Developer together?
Yes! You can combine multiple sub-agents by including their prompts in your CLAUDE.md file. Many developers use different agents for different parts of their workflow or project.