Software delivery & architecture · Core
Backend
Also called: back end, server side
ELI5
The hidden systems doing the work behind the interface.
Used in conversation
“The backend needs stronger permission checks.”
Definition
The server-side systems, data and logic supporting a product.
Here “Backend” means: The server-side systems, data and logic supporting a product.
Pitch context
You will see “Backend” in product strategy decks, roadmaps, experiments and architecture reviews when the discussion reaches software delivery & architecture.
Why it matters: It helps a reader interpret software delivery & architecture without confusing the measure, decision, role or evidence being discussed.
Sources & evidence · 2
Direct term-level sources and supporting source families.
- National Institute of Standards and Technology — Computer Security Resource Center GlossaryDirect source · primary · checked 2026-08-16
- Scrum Guides — The Scrum Guide — official current versionSupporting source family · primary · checked 2026-08-16