SWIFT DEVELOPMENT SERVICES

Senior Swift developers
building powerful Apple
platform experiences.

UpNext builds high-quality Swift applications for iOS, macOS, watchOS, and tvOS. Our Swift engineers leverage SwiftUI, Swift Concurrency (async/await), and the latest Apple frameworks to ship apps that feel native and perform flawlessly.

SwiftSafe & Fast Native
Clutch 4.9/5

Get expert help for your Swift project.

TRUSTED BY OUR CLIENTS:

TRUSTED BY OUR CLIENTS

CUSTOM SWIFT SERVICES

Cross-platform Apple experiences built with Swift.

Our Swift teams build applications across the entire Apple ecosystem — from iPhone apps to macOS utilities and Apple Watch experiences. We leverage Swift Concurrency, Swift Package Manager, and SwiftUI to deliver modern, maintainable Apple software.

Swift Development

Native iOS & macOS

SwiftUI Design Systems

Legacy Obj-C Migration

Swift on Server (Vapor)

Specialized AR & Graphics

Swift Concurrency Tuning

Extending and optimizing visual tools with modern async/await patterns. We deliver high-fidelity interactive user experiences.

Cross-Platform Frameworks

App Store & Enterprise Dev

““
The Swift team delivered a native architecture that forms the high-performance foundation of our product. Polish and scalability are now our competitive advantages."
Marcus Thorn
CTO of Analytical Insights
DataFirst Global
person
OUR SWIFT TEAM

Why Apple platform teams trust UpNext for Swift development:

🎯

Top 1% Swift Talent

🏢

Ecosystem Mastery

🔒

Type-Safe Reliability

Our Swift experts have an average of 8+ years of experience in native engineering. We focus on performance, safety, and modern architectural patterns.

Swift CASE STUDIES

Swift projects we've delivered.

Enterprise Platform DeliveryENTERPRISE

Enterprise Platform Delivery

Building a scalable Swift platform handling millions of daily active users with zero downtime.

SwiftCloudCI/CD

View case study →

Product MVP to ScaleSTARTUP

Product MVP to Scale

Taking a startup from MVP to a fully scaled product serving 100k+ users using modern Swift architecture.

SwiftAPIDevOps

View case study →

SWIFT TOOL ECOSYSTEM

✓Platforms & Core

We leverage Swift across the entire Apple ecosystem to build high-performance, resource-efficient applications.

iOSmacOSwatchOStvOSSwiftUIAppKit
✓Modern Architecture

Architecting scalable solutions with modern reactive and functional principles.

CombineSwift ConcurrencyProtocol Oriented ProgrammingMVVM/TCAClean Architecture
✓System Integration

Deep expertise in communicating with Apple's low-level system services and hardware.

Grand Central DispatchCore DataCloudKitNetwork.frameworkSystem Extensions
✓Graphics & Media

Building immersive media experiences and high-fidelity graphics using native Apple power.

MetalSceneKitARKitAVFoundationCore Image
✓Testing & Quality

Ensuring stability through rigorous automated testing and native analysis in every sprint.

XCTestXCUITestsInstrumentsXcode PreviewsSwiftLint
✓Deployment & Package

Modernizing the release cycle with automated building and package management.

Swift Package ManagerFastlaneXcode CloudTestFlightGitHub Actions

We leverage Swift across the entire Apple ecosystem to build high-performance, resource-efficient applications.

iOSmacOSwatchOStvOSSwiftUIAppKit
ENGAGEMENT MODELS

Choose the model that works for you.

Flexible options tailored to your project requirements and team structure.

👤

STAFF AUGMENTATION

Need senior Swift engineers to accelerate your roadmap?

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👥

DEDICATED TEAMS

Need a few teams to deliver a complex ecosystem?

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⚙️

SOFTWARE OUTSOURCING

Want to offload everything to us, from design to deployment?

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Swift FAQ

How senior are your Swift developers, and will we work directly with them?

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You work directly with senior Swift developers. Our engineers average 8+ years of production experience, specializing in modern Apple-level architecture.

How do you vet Swift talent for complex systems?

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Do you have experience with Swift on Server or Systems work?

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How quickly can you start and reach full velocity?

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Will your engineers work our hours and use our toolchain?

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Do you handle contracts and billing in the US?

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What types of Swift projects do you specialize in?

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Can you add specialists beyond Swift as scope expands?

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READY TO START?

Let's build your Swift solution together.

Talk to our senior Swift specialists and get a free architecture review.