Hire VIPER developers

Build scalable and maintainable iOS applications with expert Viper developers. Optimize architecture—hire now and onboard in no time.

1.5K+
fully vetted developers
24 hours
average matching time
2.3M hours
worked since 2015
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Hire remote VIPER developers

Hire remote VIPER developers

Developers who got their wings at:
Testimonials
Gotta drop in here for some Kudos. I’m 2 weeks into working with a super legit dev on a critical project and he’s meeting every expectation so far 👏
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Francis Harrington
Founder at ProCloud Consulting, US
I recommend Lemon to anyone looking for top-quality engineering talent. We previously worked with TopTal and many others, but Lemon gives us consistently incredible candidates.
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Allie Fleder
Co-Founder & COO at SimplyWise, US
I've worked with some incredible devs in my career, but the experience I am having with my dev through Lemon.io is so 🔥. I feel invincible as a founder. So thankful to you and the team!
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Michele Serro
Founder of Doorsteps.co.uk, UK
View more testimonials

How to hire VIPER developer through Lemon.io

Place a free request

Place a free request

Fill out a short form and check out our ready-to-interview developers
Tell us about your needs

Tell us about your needs

On a quick 30-min call, share your expectations and get a budget estimate
Interview the best

Interview the best

Get 2-3 expertly matched candidates within 24-48 hours and meet the worthiest
Onboard the chosen one

Onboard the chosen one

Your developer starts with a project—we deal with a contract, monthly payouts, and what not

Testimonials

What we do for you

Sourcing and vetting

Sourcing and vetting

All our developers are fully vetted and tested for both soft and hard skills. No surprises!
Expert matching

Expert
matching

We match fast, but with a human touch—your candidates are hand-picked specifically for your request. No AI bullsh*t!
Arranging cooperation

Arranging cooperation

You worry not about agreements with developers, their reporting, and payments. We handle it all for you!
Support and troubleshooting

Support and troubleshooting

Things happen, but you have a customer success manager and a 100% free replacement guarantee to get it covered.
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FAQ about hiring VIPER developers

Where can I find VIPER developers?

You can find Viper developers online or during offline networking at industry meetups and conferences. The first option includes specialized resources or communities: job boards (Glassdoor, Indeed), social networks (LinkedIn, Discord), and freelance marketplaces (Upwork, Fiverr). It doesn’t matter where you choose to start the search, but you’ll need to have a clear request and requirements for your ideal candidate before beginning the search.

Another (and probably a better) option to find a Viper software engineer is Lemon.io. Our platform connects businesses with skilled developers, all pre-vetted and picked upon your request. You’ll get a CV that perfectly matches your requirements and complete a hiring process in a few days with minimum hustle.

What is the no-risk trial period for hiring a VIPER developer on Lemon.io?

The no-risk trial period for hiring a Viper developer on Lemon.io is up to 20 paid hours before subscribing to services. If the cooperation doesn’t go well at some point after the subscription, you can contact our team to address the problem you’re facing. We can guarantee substitution if a developer doesn’t meet deadlines, completes their tasks poorly, or there’s a similar, solid reason. In general, the risks of hiring the wrong person are minimal, as all candidates that get into the pool of available talent undergo a thorough check and a number of in-person interviews.

Are VIPER developers in demand?

Yes, Viper developers are in demand. Viper is a programming language used for building iOS apps, and they will not become redundant in the near future. In particular, that’s because Viper offers multiple benefits for app providers and users.

For example, software developers coding in Viper produce more organized code, as the particularities of this programming language encourage dividing app structure into distinct layers. As a result, a team gets an application that is easy to maintain, test, and scale. These things make Viper a good programming language, and developers using it are a good addition to a product team.

How quickly can I hire a VIPER developer through Lemon.io?

You can hire a Viper developer through Lemon.io in 24 to 48 hours. Sometimes, teams take more time, but in general, the hiring process takes up to several days at most. It’s possible because we manage the most mundane and complicated part of hiring.

All Viper developers in the available talent pool on Lemon.io are pre-vetted: they have already passed the background check and a few interviews. Hence, you only need to make sure that the suggested candidate matches your requirements perfectly (and they rarely don’t).

How much does a VIPER developer charge per hour?

A Viper developer can charge between $45 and $85 per hour or even a bit more. Why is the pay range so vast? A combination of factors affects the rate. Those include a developer’s experience, domain knowledge, knowledge of additional tools, project diversity in their portfolio, project complexity, and even location.

You can get more precise information on the cost if you filter search results on a job board or share the basic details of your projects with the Lemon.io team. Then, we’ll be able to clarify the options and help set the right expectations regarding the Viper engineer’s charge.

What is the vetting process for developers at Lemon.io?

The vetting process for developers at Lemon.io includes four stages of background checks and in-person interviews. Here’s how it goes:

1. A developer fills in the required information on Lemon.io, and their profile is submitted for approval. Factors such as experience, tech stack, proficiency in English, and location are analyzed during this verification.
2. A recruiter studies the CV of a potential candidate that appeared on the platform. They also check each person’s background in open data sources, such as LinkedIn and forums.
3. Those who pass the check are invited to a screening call with a recruiter. It includes the check of soft skills and some technical questions from Coderbyte.
4. Then comes a technical interview that features live coding tasks. We evaluate in person a candidate’s IT knowledge, coding skills, etc.

The vetting process concludes when a candidate who passes all these checks gets a CV and joins the pool of available software engineers. Candidates from the partner dev shop or team go straight to the second round of interviews as we consider them pre-vetted.

How can your business benefit from hiring a VIPER developer?

Your business can benefit from hiring a Viper developer by getting one more expert on your team who can turn your concept of an iOS application into high-quality software code. This always comes with new opportunities. Whether you plan to develop an application for internal use by your team or for your clients, it’s essential to have a person who can turn your ideas into a properly working code.

A business that hires a professional Viper developer can expect to have high-quality code for their iOS project. This, in turn, triggers additional benefits: more efficient work, a happier team, happier end users, a growing audience, increasing profits, as well as motivation and ability to scale.

Why should I use Lemon.io for hiring developers?

You should use Lemon.io to hire developers because we offer is, to use a trendy expression, a “streamlined hiring process.” Simply put, hiring with Lemon.io takes minimum time and effort on your side because we handle all the complicated search, analysis, and screening.

When hiring a software engineer at Lemon.io, you can be confident in their skills and expertise. We have a complex vetting process that guarantees only experienced and reliable developers make it to the pool of available talent. We identify the best match and share one CV at a time. Thus, you aren’t overwhelmed by the choice but get the ideal candidate right away. The quick communication and simplified hiring process make it possible to find the missing team member in just a few days.

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Ready-to-interview vetted VIPER developers are waiting for your request

Dasha Mikheieieva
Dasha Mikheieieva
Recruiter at Lemon.io

Hiring Guide: VIPER Developers

Looking to hire VIPER developers? VIPER (View, Interactor, Presenter, Entity, Router) is a clean architecture pattern for iOS and Swift development designed to separate concerns and improve maintainability. Unlike MVC or MVVM, VIPER enforces strict boundaries between layers, making it ideal for large-scale mobile applications with complex business logic and testable modular design. Hiring experienced VIPER developers helps ensure your iOS projects remain scalable, stable, and easy to maintain as they grow.

Why Hire VIPER Developers?

A VIPER developer is more than just an iOS engineer—they are software architects who prioritize maintainable code, test coverage, and modularity. The VIPER pattern makes applications easier to extend and test by organizing responsibilities across five distinct layers. For businesses building feature-rich or enterprise-grade iOS apps, hiring developers skilled in VIPER ensures code remains clean, resilient, and ready for rapid iteration.

Core Responsibilities of VIPER Developers

     
  • Design and implement app architecture using the VIPER design pattern for iOS and iPadOS applications.
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  • Develop Views for UI rendering, ensuring a clean interface that communicates effectively with the Presenter.
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  • Build Interactors to handle business logic, API communication, and data processing independently from UI logic.
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  • Construct Presenters to act as intermediaries between Views and Interactors, managing data flow and state updates.
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  • Manage Routers for navigation flow between modules, using dependency injection and decoupled transitions.
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  • Model Entities for structured data representation and integrate them into business workflows.
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  • Implement thorough unit testing and UI testing to ensure every module functions independently and reliably.
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  • Collaborate closely with UI/UX teams, backend engineers, and QA testers to maintain architectural integrity.

Key Technical Skills to Look For

     
  • Languages & Frameworks: Swift (primary), Objective-C (legacy), UIKit, SwiftUI (for hybrid interfaces).
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  • Architecture Patterns: Deep understanding of VIPER, MVC, MVVM, and Clean Architecture principles.
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  • Testing: XCTest, Quick/Nimble, snapshot testing, dependency injection for mock testing.
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  • Networking & Data: Alamofire, URLSession, Core Data, Realm, Codable, Combine.
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  • Dependency Management: CocoaPods, Swift Package Manager, Carthage.
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  • Version Control: Git, GitHub, GitLab, CI/CD pipelines (Bitrise, CircleCI, Xcode Cloud).
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  • Design Collaboration: Experience working with Figma, Sketch, and implementing pixel-perfect UIs.

When to Hire VIPER Developers

     
  • When developing complex iOS apps that require scalability, modularity, and test-driven development.
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  • When you need to enforce strict separation of concerns for long-term maintainability.
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  • When migrating legacy iOS apps (MVC/MVVM) to a clean architecture like VIPER.
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  • When your project demands parallel team workflows—VIPER allows multiple developers to work on separate modules safely.
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  • When ensuring code quality and testability is a top priority for continuous integration and deployment.

How to Hire the Right VIPER Developer

1. Define Your Architectural Goals

Before hiring, identify whether you’re building a new application from scratch or refactoring an existing one. Projects that emphasize scalability, multi-developer collaboration, and strict modularity benefit most from VIPER architecture.

2. Evaluate Technical Depth and Experience

Ask candidates about previous VIPER implementations, code modularization strategies, and testing methodologies. Reviewing open-source repositories or code samples can reveal how they structure VIPER modules and manage communication between layers.

3. Interview Questions

     
  • Explain the five components of VIPER and how they interact with each other.
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  • What are the main advantages of VIPER over MVVM or MVC in iOS architecture?
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  • How do you manage dependencies and communication between VIPER modules?
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  • How do you structure testing for Interactors and Presenters in a VIPER module?
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  • Describe how you handle navigation and data passing between VIPER modules using Routers.

4. Technical Assessment

Give the developer a small project: build a simple iOS app using VIPER, such as a news feed or to-do list, with at least two modules, REST API integration, and dependency injection. Evaluate clarity, separation of concerns, and testing coverage.

Average Cost of Hiring VIPER Developers

Rates depend on seniority and project complexity:

     
  • Junior Developers (1–3 years): £40–£60/hour — basic VIPER familiarity, suitable for smaller apps.
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  • Mid-Level Developers (3–6 years): £70–£100/hour — capable of structuring full VIPER modules with test coverage.
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  • Senior Developers (7+ years): £110–£150/hour — architecture experts who lead multi-module projects and CI/CD integration.

At Lemon.io, you can hire vetted VIPER developers skilled in building clean, scalable, and testable iOS architectures.

Why Hire Through Lemon.io?

Lemon.io connects you with experienced iOS engineers who specialize in clean architecture frameworks like VIPER. Every developer is pre-vetted for technical expertise, problem-solving, and communication. Whether you’re refactoring an app or scaling up your architecture, Lemon.io ensures your developers deliver stable, maintainable, and performance-driven results.

Hire Expert VIPER Developers →

Related Skills

FAQs About Hiring VIPER Developers

 
  

What is the VIPER architecture in iOS?

  
   

VIPER stands for View, Interactor, Presenter, Entity, and Router. It separates concerns in iOS development, improving maintainability, scalability, and testability.

  
 
 
  

Why should I use VIPER over MVC or MVVM?

  
   

VIPER enforces strict boundaries between UI, business logic, and navigation, reducing dependencies and making code more modular and testable.

  
 
 
  

Is VIPER still relevant in 2025?

  
   

Yes. VIPER continues to be used in enterprise-grade apps that require strict architecture and long-term maintainability, especially when scaling large teams.

  
 
 
  

Can VIPER be combined with SwiftUI?

  
   

Yes. VIPER can integrate with SwiftUI by structuring logic layers in VIPER and using SwiftUI for declarative views, maintaining clean separation.

  
 
 
  

Can I hire remote VIPER developers through Lemon.io?

  
   

Absolutely. Lemon.io connects you with top-tier remote VIPER developers experienced in modular iOS architectures and enterprise-level app development.