Hire Cocoa developers

Build high-performance macOS and iOS applications with expert Cocoa developers. Ensure seamless UI/UX—hire now and onboard this week.

Lex
Full-stack Web Developer
United States/(GMT -6:00)
Lex is a strong Senior Full-Stack Engineer with 12+ years of experience building and modernizing web and mobile products. He has worked across fintech, enterprise identity, security-minded systems, and AI-powered platforms, often as a first technical hire and hands-on technical lead. He combines strong technical ownership, sound architectural judgment, clear communication, and effective cross-team collaboration.
Experience
13 years
Availability
Part-time & Full-time
TypescriptReactNode.jsAWSRedisTerraformPostgreSQLExpress.jsCI/CDPlaywrightAI-assisted codingAI agent developmentRustAI API integrationPythonFirestoreElasticSearchReduxGCPThree.jsiOSAndroidFirebaseReact NativeJavaScriptGolangChrome extensionsMicroservicesStripe APIAuth0WebRTCFlaskMapBox
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Marcos
Mobile Developer
Brazil/(GMT -3:00)
Marcos is a Senior iOS Engineer with over 5 years of experience delivering end-to-end mobile solutions, as well as some macOS solutions, across cybersecurity, fintech, and fast-paced startup environments. He excels in Swift and SwiftUI, with strong expertise in system design, cross-platform development, and leading migrations from legacy frameworks, such as UIKit/AppKit, to modern architectures. During the vetting process, Marcos demonstrated clear communication, holistic problem-solving, and the potential to work effectively both independently and within larger teams.
Experience
8 years
Availability
To be verified
CocoaSwiftSwiftUIUIKitiOSUnit testingiOS SDKMVVMMacOSFastlaneXCTestCI/CDCocoaPodsSOLIDRxSwiftCore DataCombineREST APISwiftLintUI/UX
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Daniël
Full-stack Web Developer
Netherlands/(GMT +7:00)
Daniël is a senior full-stack developer with deep expertise in Laravel, Vue.js, Inertia.js, and PHP, specializing in business automation, document processing, and API integrations. He demonstrates strong ownership of end-to-end delivery, practical client communication, and iterative collaboration. His strengths lie in building production-ready Laravel/Vue applications, though his framework-independent PHP, Vue fundamentals, and database internals are less robust.
Experience
14 years
Availability
Part-time & Full-time
PHPLaravelVue.jsREST APISQLCI/CDMySQLPostgreSQLInertia.jsTimescaleDBDockerKubernetesJavaScriptC#D3.jsCakePHPWorkflow Automation
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André
Back-end Web Developer
Brazil/(GMT -3:00)
Andre started his career 20 years ago with Flash and worked for many years with PHP, and currently, his focus is on Ruby. The notes of our technical interviewer clearly demonstrate that Andre has good analytical and problem-solving skills and good knowledge of Ruby. He makes the impression of a reliable and thoughtful person. Also, Andre is an autonomous team player who can perform workflow decisions independently.
Experience
23 years
Availability
Full-time
RubyRuby on RailsJavaScriptReactNode.jsElasticSearchMongoDBPostgreSQLGraphQLRabbitMQAPIMicroservicesRedisVue.jsNuxt.jsSocket.ioAngularHTMLREST APIAngular.js
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Yuri
UI/UX Designer
Brazil/(GMT -3:00)
Yuri is a Senior Product Designer and Brand Strategist with over 13 years of experience at the intersection of IT and design. He skillfully combines programming with visual design to collaborate effectively with developers. Eager to improve efficiency, he embraces AI and no-code tools in his work. His passion lies in creating scalable, accessible, and visually appealing solutions across various areas, including UX/UI, design systems, branding, and graphic design. Yuri has had the opportunity to shape enterprise platforms like Pinterest and successfully develop captivating brand identities for innovative startups in AI, fintech, SaaS, and B2G sectors. Renowned for his ability to transform complex strategies into impactful designs, he thrives in both independent and team settings.
Experience
16 years
Availability
Full-time
FigmaPrototypingUI/UXWireframingAdobe Creative SuiteResponsive Web DesignAdobe PhotoshopAIUser-centered designProduct designTailwind CSSProject managementBlockchain
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Milena
Full-stack Web Developer
Brazil/(GMT -3:00)
Milena is a Senior Full-Stack Engineer with a backend focus and deep expertise in PHP, Laravel, Symfony, and Vue.js. She has led teams and delivered business-critical systems, taking ownership of complex product logic and maintainable architecture. She is comfortable working in startup environments, aligning with stakeholders, and driving delivery decisions. Her communication is clear and pragmatic, especially when explaining trade-offs and scope. She comes across as highly production-oriented, hands-on, and confident working with complex systems.
Experience
8 years
Availability
To be verified
PHPVue.jsLaravelSymfonyNode.jsAWSCI/CDDockerAWS LambdaMySQLAmazon SQSExpress.jsApacheCodeIgniter
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Dmytro
Mobile Developer
Ukraine/(GMT +2:00)
Dmytro is a Senior iOS developer with over 5 years of experience across diverse industries. He excels at optimizing application workflows, especially for older devices, ensuring smooth performance and user experience. With a deep understanding of the entire mobile and software development life cycle, he brings expertise in UI/UX design and Agile methodologies to deliver high-quality, efficient solutions.
Experience
7 years
Availability
To be verified
CocoaSwiftCI/CDiOSSwiftUIUIKitAWSMVVMRealmFirebaseAVKitDockerREST APIMapKit
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Vojtech
Full-stack Web Developer
Czech Republic/(GMT +1:00)
Vojtech started working in the IT industry 12 years ago and his expertise is additionally enriched by previous work with PHP, and team-leading, but aside from that, he is currently teaching IT to kids in school! Prior background includes working in music and audio software, telecommunication, IoT and communication apps. Besides working as a developer, Vojtech is passionate about martial arts and the creation of different objects made from wood. The candidate has excellent communication skills and is observed to be a good addition to the project as either a solo or a team member!
Experience
16 years
Availability
Full-time
PythonJavaScriptVue.jsDjangoFlaskLinuxHTMLGitPHPSQLNoSQLAngularPostgreSQLApachePuppetMySQLCSS
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Serhiy
Mobile Developer
Ukraine/(GMT +2:00)
Serhiy is an iOS developer with around 6 years of commercial experience, skilled in building and maintaining mobile applications across various domains. He is experienced in UIKit, SwiftUI, and core iOS frameworks, with a focus on delivering functional, well-structured, and maintainable solutions. Serhiy is proficient in handling complex features, UI development, and performance improvements while taking ownership of projects from development to release.
Experience
7 years
Availability
Part-time
CocoaSwiftObjective CKotlinJavaFirebase Cloud MessagingFirebaseREST APILottieSwiftUIUIKitFoundationSwiftLintMapKitARKitMoyaAlamofireRxSwiftXMLUnit testingStripe APIMVCMVVMMVPRealmCore DataGitTrelloAsanaJiraAndroidJetpack ComposeXCTestAWS
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Hire Cocoa developer

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Reached out on Monday evening, connected Tuesday morning, had four qualified candidates by Wednesday.

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Hire Cocoa developer

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Why hire Cocoa developers through our platform?

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What you should know about modern Cocoa devs

by Karina Tretiak

Recruiting Team Lead at Lemon.io

Verified Expert

Hiring Guide: Cocoa Developers

Looking to hire Cocoa developers? Cocoa is Apple’s mature application development framework for building macOS software using Objective-C or Swift. It provides the foundation for macOS applications through the AppKit, Foundation, and Core Data frameworks. Hiring experienced Cocoa developers is essential if you’re developing custom desktop software, utilities, or enterprise applications designed to integrate deeply with macOS features like windowing, notifications, and system services.

Why Hire Cocoa Developers?

Cocoa developers are the backbone of macOS software development. They understand how to leverage Apple’s native APIs and frameworks to deliver high-performance, responsive desktop applications. From complex UI design to seamless data handling and performance optimization, skilled Cocoa engineers ensure that your macOS applications meet Apple’s design and security standards.

Core Responsibilities of Cocoa Developers

Develop, test, and maintain macOS applications using Swift or Objective-C within Apple’s Cocoa framework.

Utilize AppKit for advanced user interface development and desktop interactions.

Implement Core Data for local data storage and model persistence.

Integrate system-level services such as file handling, notifications, and iCloud synchronization.

Optimize performance, memory management, and multithreading using GCD and OperationQueue.

Ensure applications meet macOS Human Interface Guidelines (HIG) for UX consistency.

Debug and profile applications using Xcode Instruments and system diagnostics.

Key Technical Skills to Look For

Languages: Swift, Objective-C, C/C++ (for performance modules).

Frameworks: Cocoa (AppKit, Foundation, Core Data), Core Graphics, Core Animation, Core ML.

Tools: Xcode, Interface Builder, Instruments, Swift Package Manager, Git.

macOS Expertise: Familiarity with sandboxing, file permissions, signing, and distribution via the Mac App Store.

Architectures: MVC, MVVM, and VIPER for macOS development.

APIs & Integration: iCloud, AppleScript, Notifications Center, URL Schemes.

Testing: XCTest, automated UI tests, and continuous integration with Xcode Cloud or Jenkins.

When to Hire Cocoa Developers

When building native macOS applications or utilities for Apple’s ecosystem.

When upgrading or maintaining existing Objective-C applications to Swift.

When integrating macOS-specific features such as dock badges, Touch Bar, or AppleScript automation.

When optimizing desktop software performance and user experience for Apple Silicon devices.

When developing cross-platform desktop software that needs deep integration on macOS.

How to Hire the Right Cocoa Developer

1. Clarify Your Project Scope

Determine whether you need Cocoa developers for a brand-new macOS application, a modernization project, or performance tuning. This helps identify the right mix of Swift, Objective-C, and system-level expertise.

2. Assess Their Knowledge of Apple Ecosystem

A strong Cocoa developer should understand how macOS fits into Apple’s ecosystem—integrating with iCloud, App Store policies, Apple Silicon architecture, and unified SwiftUI transitions.

3. Interview Questions

What’s the difference between Cocoa and Cocoa Touch?

How do you manage memory in a Cocoa application using ARC and manual reference counting?

Describe how Core Data fits into a macOS application’s architecture.

How would you handle multi-threading in a large-scale Cocoa project?

Explain how to design a responsive user interface using AppKit.

4. Technical Assessment

Ask the candidate to create a small macOS app using Cocoa frameworks. The project might involve building a document-based application, integrating Core Data persistence, and creating custom UI with AppKit. Evaluate their code clarity, adherence to MVC/MVVM, and understanding of Apple’s design conventions.

Average Cost of Hiring Cocoa Developers

Rates for Cocoa developers depend on experience and project complexity:

Junior Developers (1–3 years): £35–£55/hour — capable of implementing UI features and smaller modules.

Mid-Level Developers (3–6 years): £60–£90/hour — experienced with Core Data, AppKit, and project integration.

Senior Developers (7+ years): £100–£140/hour — expert in macOS frameworks, architecture, optimization, and App Store submission workflows.

At Lemon.io, you can find highly skilled Cocoa developers with extensive experience in native macOS app development and optimization.

Why Hire Through Lemon.io?

Lemon.io connects you with pre-vetted Cocoa developers experienced in Swift, Objective-C, and macOS frameworks. Our professionals deliver optimized, secure, and visually consistent desktop applications that align perfectly with Apple’s design philosophy. Whether you need to maintain legacy software or launch a new product, we’ll match you with developers who understand performance, user experience, and long-term sustainability.

Hire Expert Cocoa Developers →

Hire Objective-C Developers – Maintain and extend existing macOS or iOS apps.

Hire Swift Developers – Modernize your Cocoa applications with Swift codebases.

Hire macOS Developers – Build robust desktop solutions across Apple’s ecosystem.

Hire UIKit Developers – Leverage cross-platform knowledge for macOS and iOS UIs.

Hire Core Data Developers – Build persistent, efficient local data storage layers.

FAQs About Hiring Cocoa Developers

What is Cocoa used for in macOS development?

Cocoa is Apple’s native object-oriented API for building macOS applications. It provides frameworks like AppKit and Foundation for UI, data, and event management.

What’s the difference between Cocoa and Cocoa Touch?

Cocoa is used for macOS development, while Cocoa Touch is the counterpart for iOS, iPadOS, and tvOS. Cocoa relies on AppKit, while Cocoa Touch uses UIKit.

Is Cocoa still relevant in 2025?

Yes. Cocoa remains the foundation of macOS development, even as Apple introduces SwiftUI. Many enterprise and legacy apps still rely on Cocoa frameworks for stability and depth.

Can Cocoa developers work with SwiftUI?

Yes. Skilled Cocoa developers often bridge between AppKit and SwiftUI to modernize UIs while retaining the Cocoa backend for complex desktop functionality.

Can I hire remote Cocoa developers through Lemon.io?

Absolutely. Lemon.io connects you with remote Cocoa experts skilled in developing, maintaining, and optimizing macOS applications across industries.

Book a call with an expert so you can be sure in your hiring strategy

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Why hire Cocoa

Over 6500 companies use Cocoa as their main framework, including giants like Google, Amazon and Lyft.

High-quality web apps

Cocoa's modular approach lets devs reuse components, so they can seamlessly manage app complexity.

Faster development process

Cocoa's architecture and a vast library of pre-built components speed up development, so you can get to market sooner.

Enjoyable user experience

From smooth, responsive interfaces to reduced loading times, devs can use Cocoa to boost usability.

Scaling made easy

Cocoa's modular, component-based architecture makes it easy to scale applications as traffic grows.

Case studies

Aerospace

The experience with Lemon.io has been fantastic. The interview process has been good, the caliber of people – excellent and integration has been very smooth.

Marc HorowitzCOO of SkyFi

Explore case

Telecommunications

We needed extra developers to clean off all these bugs so the company could skyrocket.

Conor MackenDirector of Engineering

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We needed extra AI engineers to keep our ambitious project running.

Mike LukimanFounding Senior Software Engineer at Everstar.ai

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Frequently asked questions

Skilled Cocoa developers are generally located within or near the Apple development ecosystem. Good starting points are online communities around Swift, Objective-C and iOS development. There are also services such as Lemon.io that you may want to take a look at.

Hiring a Cocoa developer from Lemon.io should leave you with complete confidence. So we made sure there is a risk-free, up to 20 hours of work, paid trial available. You can assess the skills and experience of the developer on real project tasks before finalizing a long-term agreement.

Due to our vetting process and the high caliber of Cocoa developers, we also offer a zero-risk replacement guarantee. If you are not satisfied with your hire, no worries — we will swiftly source a substitute developer to pick up the slack.

Cocoa developers are still needed and heavily relied on in the Apple ecosystem. Being the most influential mobile device providers, Apple products continue to fill the market therefore increasing demand for iOS and macOS applications built by capable Cocoa developers.

For these developers, the job market often looks for experience with Swift or Objective-C, as well as deep knowledge of Apple frameworks and design principles.

Lemon.io is your proven lightning-fast matchmaker for Cocoa developers. If you have a clear definition of work that needs to be done on your project, it is relatively easy to locate and hire an excellent Cocoa developer in less than a week (sometimes even faster).

On average, Cocoa developers charge anywhere from $50 to $100 an hour; though this number may very well fluctuate depending on developer experience and location or complexity of the project’s aspects. Those with a history of successful iOS or macOS app launches, or experience in particular domains (e.g. fintech, healthtech) typically charge rates at the upper end of the range.

Lemon.io vets Cocoa developers to guarantee that only the best of the best will handle your iOS and macOS projects. The process begins by having candidates complete a lengthy profile (experience in Cocoa/Cocoa touch, Swift and associated tech). Our HR department reviews their CVs and online material, then checks that they have the necessary qualifications. This is followed by a structured screening call to gauge their soft-skills and technical abilities. All ends with an in-depth hard skills interview, complete with live coding problems and exercises to test their hands-on Cocoa development knowledge.

If, by chance, you are working in any of those fields where your business tends to develop applications for Apple, then it is pretty much imperative that a Cocoa developer must be hired.

Their strong command of Swift/Objective-C, as well as deep familiarity with Apple’s frameworks results in iOS & macOS apps that are top-quality solutions for the end user. This brings improved user experience and steady access to the loyal Apple demographic.

With Lemon.io you can hire Cocoa developers without having to worry about the recruitment process, and just concentrate on your Apple platform projects. We vet top Cocoa and Cocoa Touch developers proficient in Swift, Objective-C, building a broad network of developers. We believe in open communication and offer a risk free replacement guarantee. Trust us with your hiring needs, and focus on the core parts of your business.

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