400k+
ENGINEERS
14 days
to hire
100+
COVERED
30-50%
US hires
Hire the top 1% of
Swift
developers









Revelo's Swift developers cover the full range of iOS product and platform work. Here are the areas where they contribute most directly:
Native iOS App Development
Building and maintaining production iOS apps in Swift, including new feature development, UIKit-to-SwiftUI migrations, and architectural refactors on high-traffic codebases.
SwiftUI Interface Engineering
Designing and shipping SwiftUI views with custom animations, complex navigation stacks, and accessibility support, while managing state with Combine, TCA, or native observation.
API Integration and Data Layer Architecture
Connecting iOS apps to REST and GraphQL backends, managing authentication flows, handling offline sync, and structuring data layers that survive iOS version upgrades without rework.
App Store Optimization and Submission
Preparing builds for App Store review, managing provisioning profiles and signing certificates, navigating review rejections, and maintaining compliance with Apple's evolving guidelines.
Performance Tuning and Crash Reduction
Using Instruments and Xcode's diagnostics to find and fix memory leaks, main-thread bottlenecks, and battery-drain issues that degrade App Store ratings and user retention.

Time-to-Hire
Developers
Alignment
Efficiency
2,500+ companies trust Revelo with their tech hiring needs



What Is a Swift Developer?
A Swift developer builds, maintains, and ships software for Apple platforms: iOS, macOS, watchOS, and tvOS. They own the full development lifecycle for native Apple apps, from architecting data layers and integrating system APIs to tuning performance and submitting builds to the App Store.
Day to day, a Swift developer writes and reviews Swift code, works with frameworks like UIKit and SwiftUI, manages state across complex view hierarchies, integrates REST or GraphQL APIs, and debugs memory and performance issues using Instruments. Senior Swift developers also make architecture calls, choosing between MVC, MVVM, and TCA based on team size and product complexity.
What separates a strong Swift developer from a capable one is platform depth. Strong candidates understand how Apple's runtime, memory model, and review process actually behave under production conditions, alongside the fundamentals of writing Swift. They've shipped apps that stay in the App Store without getting flagged, and they know which Apple guidelines to follow and which ones to negotiate.
Why Hire Swift Developers?
Swift developers build the iOS apps that sit on your customers' home screens. For most consumer-facing and mobile-first businesses, iOS is the primary revenue surface. A gap in Swift coverage means delayed releases, mounting technical debt in Objective-C, or an app that quietly degrades across each new iOS version.
The role is genuinely hard to fill in the US. Senior Swift developers with production App Store experience are a thin slice of the overall engineering market, and hyperscalers like Apple, Google, and Meta absorb a disproportionate share. Mid-market companies end up competing on salary alone, which rarely wins.
Nearshore hiring changes the math. Through Revelo, you get a shortlist of vetted Swift developers in 72 hours, hire in under 14 days on average, and typically save 30–50% versus comparable US hiring, with engineers who work in overlapping time zones and have shipped real iOS products.
What Does It Cost to Hire a Swift Developer?
In the US, a mid-level iOS/Swift developer earns roughly $110,000 to $150,000 per year, and a senior reaches $150,000 to $210,000, based on current market benchmarking (Glassdoor 2026 developer salary data, adjusted for iOS specialization).
Nearshore Swift developers working for US companies through Revelo cost meaningfully less, with all-in pricing that covers compensation, PEO protections, benefits, and payroll, with no hidden fees layered on top. Based on Revelo Salary Guide 2025 data across Latin America:
| Level | US Salary Range (Glassdoor 2026) | LatAm All-In Cost (Revelo 2025) | Typical Savings |
|---|---|---|---|
| Junior | $80,356 – $148,681 | $56,000 – $67,000/yr | 30–50% |
| Mid-level | $95,782 – $156,181 | $48,000 – $70,000/yr | 30–50% |
| Senior | $141,723 – $220,394 | $86,000 – $125,000/yr | 30–50% |
Pricing is transparent: Revelo publishes an all-in cost calculator at revelo.com/pricing so you can run the numbers by role and seniority before a single conversation.
Why Hire Swift Developers in Latin America?
Latin America has a deep and growing pool of mobile engineers with production Swift experience. Cities like Bogotá, Mexico City, Buenos Aires, and São Paulo have active Apple developer communities, university programs building iOS-focused curricula, and engineers who've shipped apps used by millions across North and South America.
The timezone alignment is the practical differentiator for Swift work specifically. iOS sprints move fast, App Store reviews create hard deadlines, and debugging a crash that surfaced in production overnight requires a developer who can join a Slack call with your team the same morning. Major LatAm hubs sit within 0–2 hours of US Eastern, so live collaboration is real and available every working day.
English fluency among senior mobile engineers in the region is consistently strong, particularly among developers who've worked on US-facing products. They're comfortable in cross-functional standups, code reviews with US engineers, and product conversations that go beyond ticket descriptions.
How to Evaluate Swift Candidates
Start by asking a candidate to walk you through an architectural decision they made on a recent iOS project. Specifically, why they chose their state management approach and what they'd change if the team grew. A strong answer names the constraints that drove the choice (team size, testability, complexity) alongside the pattern itself. A weak answer describes only what the pattern does.
Second, probe their SwiftUI versus UIKit judgment. Ask when they'd reach for one over the other on a greenfield project today. Candidates who answer in absolutes haven't shipped enough mixed codebases. Strong candidates know both, and can explain where SwiftUI's declarative model still breaks down under complex navigation or custom animations.
Third, test their App Store savvy. Ask them to describe a rejection they received or anticipated and how they handled it. Developers who've actually shipped to production have stories here. Candidates who haven't tend to describe the review guidelines from a distance, with no firsthand interaction to draw on.
Why Swift Expertise Matters
The iOS developer market tightened significantly after the 2022–2023 tech industry layoff wave pushed demand onto a shrinking mid-market supply. The engineers who stayed employed through that period mostly landed at large platforms; the ones available to mid-market companies now skew toward junior or toward Objective-C specialists who haven't kept pace with Swift's evolution.
Meanwhile, SwiftUI adoption accelerated. Apple has been signaling for years that SwiftUI is the long-term path, and with iOS 17 and 18, the framework has matured to the point where many new iOS projects start there instead of UIKit. That means companies that hired iOS engineers two or three years ago, and haven't invested in upskilling, now face a real capability gap on any greenfield feature work.
Delayed iOS releases show up as missed feature windows during Apple's fall OS cycle, the single highest-traffic period for App Store visibility and review volume. The cost shows up fast: in release cadence, in crash rates, in App Store review scores. Companies that treat iOS as a secondary channel tend to find out the hard way when a major iOS release breaks something they haven't touched in eighteen months.
How Revelo Vets Swift Developers
Every Swift developer in Revelo's network clears a multi-stage screen before appearing on any client shortlist. The process filters down to the top ~2% of applicants, and it's completed before your search starts.
The screen runs in this order: an initial profile and background review against a minimum bar for iOS experience and production history; an English fluency assessment that covers written and spoken communication at the level your team will actually need; a Swift-specific technical review covering language fundamentals, UIKit and SwiftUI proficiency, and mobile architecture patterns; a hands-on coding challenge with a real iOS problem, evaluated for code quality, edge case handling, and App Store submission awareness; and a final live interview with a senior Revelo engineer who probes depth, communication under pressure, and long-term fit.
When your shortlist arrives, each candidate comes with a profile and a recorded video so you can assess communication style before scheduling a single interview. Average time from search start to hire is 14 days; your shortlist typically lands in 72 hours.
Benefits of Building With Swift
Why Swift Wins for Native iOS Performance
Swift compiles to native machine code, giving it performance characteristics that cross-platform runtimes can't match for computationally intensive tasks like image processing, real-time audio, or AR rendering. Apple's continuous investment in the language, including Swift concurrency and the actor model introduced in Swift 5.5, means the performance ceiling keeps rising while the boilerplate keeps shrinking. For teams that need tight integration with Apple's hardware capabilities, like the Neural Engine, LiDAR, or Core Bluetooth, Swift is the only practical path.
Common Use Cases
Consumer iOS apps requiring App Store distribution, enterprise mobile tools for iOS device fleets, apps using Apple-specific APIs like HealthKit, ARKit, or Core ML, and watchOS or tvOS companion experiences that extend an existing mobile product.
Companies Shipping Swift in Production
Lyft ships its core iOS rider and driver apps in Swift, and companies with performance-sensitive mobile flows increasingly favor native Swift over cross-platform frameworks for those paths. Spotify, DoorDash, and LinkedIn all maintain large Swift codebases for their iOS clients, and Apple has been progressively shifting its own first-party apps toward Swift-first development in recent years.
When Swift Is the Wrong Choice
If your product needs to ship on both iOS and Android simultaneously with a small team, a cross-platform framework like Flutter or React Native reduces duplication. If you're building a web app with a light mobile presence, a responsive PWA may be enough. Swift also doesn't run on Android, so any shared business logic across platforms needs to be duplicated or wrapped, which adds maintenance cost as your codebase grows.
Libraries
Alamofire | SwifyJSON | ObjectMapper | Quick | Eureka | RxSwift | SnapKit | Charts | Kingfisher | CoreStore | SwiftLint | Realm | Vapor | Moya
Frameworks
Quick | SwiftMonkey | Kitura | SwiftyFORM | Zip | SwiftShell | Chatto | SwiftyOnboard | SwiftCLI | SwiftyDraw
APIs
Facebook API | Instagram API | YouTube API | Spotify API | Apple Music API | Google API | Jira REST API | GitHub API | SoundCloud API
Platforms
Amazon Web Services (AWS) | Google Cloud Platform (GCP) | Linux | Docker | Heroku | Firebase | Digital Ocean | Oracle | Kubernetes | Dapr | Azure | AWS Lambda | Redux
Databases
MongoDB | PostgreSQL | MySQL | Redis | SQLite | MariaDB | Microsoft SQL Server

