Swift
Modern language for fast, safe, and expressive iOS development.
Context & fit
Swift is Apple’s modern language for building iOS apps. It provides safety features, strong performance, and a developer-friendly experience for building reliable mobile products.
Where Swift fits in a modern stack and what teams gain from using it.
What stands out
Dense signals we treat as non-negotiable on production work — scan fast, ship with confidence.
Safe by design
- •Locks in faster safe iteration
- •Cuts duplicate work across teams
- •Shows up in every code review
Fast runtime
- •First checkpoint before we ship
- •Documented for whoever inherits
- •Measured when traffic spikes hit
Modern language features
- •Senior-led, not junior guesswork
- •Baked into CI and staging gates
- •Survives roadmap changes intact
Great tooling
- •Default stance for this stack lane
- •Explained in sprint demos clearly
- •Owned end-to-end by one squad
Where teams ship with it
Real scenarios from our technology data—teams actually build these with Swift. Two columns on larger screens; one per row on small phones.
iOS apps
When your roadmap includes iOS apps, Swift is a stack we trust for steady, maintainable delivery.
Apple platform modules
It is common to scope Apple platform modules; with Swift, structure and performance stay aligned as you iterate.
Performance-critical features
Teams reach for Swift for Performance-critical features when clarity and shipping speed matter more than one-off experiments.
Long-lived products
With Long-lived products in scope, Swift is a practical choice for predictable builds and handoff-friendly patterns.
Why we choose it
Hover a card to reveal how we think about Swift. On touch devices, tap to expand or collapse.
We write maintainable Swift with clean layers and tests
Shows up in our review checklist
Still makes sense after a roadmap change
We optimize performance and app startup behaviors
Documented for whoever inherits the repo
We weigh it before we promise dates
We integrate APIs and offline caching safely
Aligned with how we staff squads
No black box when budgets get tight
Related technologies
Technologies we often pair with Swift. Brand colors on icons only; layout stays on-theme.
Ready to build with Swift?
Tell us about your project and we'll pair you with senior Swift engineers ready to contribute from day one.