Hire RxSwift Developer

RxSwift
Build highly responsive and robust iOS applications with Upstaff’s skilled RxSwift developers.
Simplify complex asynchronous programming, manage events and data streams efficiently, and create declarative UIs for seamless user experiences.
Ensure clean, maintainable code and powerful reactive features in your mobile projects with Upstaff’s expertise in RxSwift.
RxSwift

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Objective-C
Swift
RxSwift
...

Highly skilled iOS developer with over 6 years of valuable commercial experience in Swift and Objective-C. With a strong background in mobile app development, has honed his expertise in crafting efficient and user-friendly iOS applications. With attention to details and problem-solving skills, can deliver high-quality applications.

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Seniority Senior (5-10 years)
Location Ukraine
iOS
Swift
RxSwift
ARKit
UIKit
...

Andrew has a good understanding of iOS SDK, UIKit and Foundation frameworks. Being a result-oriented developer with great communication skills allows him to be an efficient worker in a team as well as an independent one. Used to work on project development from scratch, writes clean and easily extensible code.

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Seniority Middle (3-5 years)
Location Poland
Swift
Python
Auto Layouts (Figma)
Hero
LLDB
Lottie
RxSwift
RxAlamofire
Firebase
Realm
Alamofire
CleanSwift
CocoaPods
Combine framework
Core Bluetooth
Core Data
Packet Tunnel Provider
SnapKit
Starscream
SwiftPM
SwiftUI
URLSession
Viper
CloverConnector SDK
Google Maps API
RESTful API
Figma
Git
MVC
MVVM
SOLID principles
Network Extension
WebSockets
...

- 5 Years in iOS Mobile Applications development - Strong grasp of Apple development tools (Xcode, LLDB, and Instruments) Currently using LLDB - Is able to mock up proposed user experiences and interactions rapidly - Understanding of Swift, Objective-C memory management, and writing apps with a low memory footprint - Have experience with UI и Unit tests, setting up CI - Hands-on experience developing VPN client applications using Packet Tunnel Provider and NWProtocolWebSocket. - Experience in writing unit, integration, and UI tests - Participated end-to-end, incuding testing, refactoring, and post-launch support. - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Ukraine
iOS
Objective-C
Swift
AssetsLibrary
Crashlytics
Fabric
Push notifications
RxSwift
CSS
Foundation
HTML
XML
Redux
MapBox
Firebase
Realm
SQLite
Google Services
AFNetworking
Alamofire
AVFoundation
CocoaPods
Core Animation
Core Data
Core Location
EventKit
MKNetworkKit
SwiftUI
TestFlight
UIKit
Atlassian Trello
Jira
Redmine
CI/CD
Facebook SDK
GraphQL
RESTful API
Fastlane
Git
SourceTree
SVN
HockeyApp
Unit Testing
Interface Builder
XCode
macOS
Windows
Kanban
MVC
MVVM
Scrum
MVP
Storyboards
ArcGIS
cocos2d
QuartzCore
...

- 11+ years of commercial experience in IT - Experience in developing applications using Swift, Objective-C - Excellent knowledge in OOP - Experience in using Design patterns - Good logical thinking, self-learning, high level of responsibility - Responsible, hard-working, result-oriented, creative and communicable, team player - Good attention to details - Intermediate English - Availability starting from 20/07/2023

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Seniority Senior (5-10 years)
Location Poltava, Ukraine
Illustration and icons 20yr.
Swift 5yr.
Objective-C
C++
VBA 20yr.
FreeBSD 20yr.
Linux 20yr.
C#
JavaScript
Python
x86 Assembly
Chrome Extensions
Kendo UI
Crashlytics
RxSwift
.Net WCF
Play Framework
React Native
AWS EC2
Google Cloud Pub/Sub
Architecture and Design Patterns
FDD
AVFoundation
CocoaPods
NWProtocolWebSocket
Packet Tunnel Provider
SwiftPM
SwiftUI
Camunda
Silverlight
Charles Proxy
Postman
Unit Testing
macOS
Perl
Shell Scripts
Prototyping
RESTful API
YouTube API
SourceTree
VPN
MVVM+Rx
OSB-SOA
Team Leadership
Wireguard
...

- iOS software developer with 10+ years of experience. Participated in developing an architecting different iOS applications: from iOS AVFoundation players to iPad book readers, from hospitality and Digital Key experience to VPN and security (privacy) applications. - Comprehensive knowledge of core iOS frameworks, excellent hands-on experience in CI/CD pipelines setup, Unit testing and UI prototyping. I have complete knowledge of Apple development guidelines and put 20+ applications to the AppStore. - Strong team player: Always set the product’s needs and team’s goal at the topmost priority. Occupied team leader positions and have lead my teams to growth, and have proven leadership experience. - The scope of professional interests is in between cutting edge technologies: from modern REST API stack technologies to networking, from big-data and machine learning to computer vision applications. - Work expectations would perfectly match with iOS application development and architecting; taking a part in prototyping of UI/UX with technical expertise; leading the team and perform technical expertise of any level. The main goal is to develop robust, advanced and feature-full applications for the world-wide auditory. - Upper-Intermediate English

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Seniority Expert (10+ years)
Location Kyiv, Ukraine
iOS
Objective-C
Swift
Auto Layouts (Figma)
Ulkit
Crashlytics
Fabric
KeychainSwift
PromiseKit
Push notifications
RxSwift
Firebase messaging
Realm
SQLite
AFNetworking
Alamofire
ARKit
AVFoundation
Core Data
Core Location
SceneKit
StoreKit
SwiftUI
Viper
Architecture and Design Patterns
Kanban
MVC
MVVM
Scrum
Singleton
Atlassian Trello
Jira
Redmine
CI/CD
Facebook SDK
Google Maps API
Google SDK
PayPal API
RESTful API
Stripe
Fastlane
Firebase SDK
Git
macOS
MVP
Storyboards
WebRTC
XMPP
Charts
Multithreading
...

- 7+ years of commercial experience in IT - Experience in developing applications using Swift, Objective-C - Excellent knowledge in OOP - Experience in using Design patterns - Good logical thinking, self-learning, high level of responsibility - Responsible, hard-working, result-oriented, creative and communicable, team player - Good attention to details - Advanced English - Availability starting from 31/07/2023

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Seniority Senior (5-10 years)
Location Portugal
iOS
Objective-C
Swift
Auto Layouts (Figma)
Crashlytics
Fabric
KVC
KVO
Push notifications
RxSwift
Realm
SQLite
AFNetworking
Alamofire
Core Animation
Core Data
Core Graphics
Core Location
Core Motion
MapKit
SwiftUI
Table View
URLSession
Bluetooth
Design patterns
Kanban
OOP
Scrum
Waterfall
Git
SVN
Google Maps API
GraphQL
Jira
Redmine
Unit Testing
XCode
ARC
Firebase push notifications
GCD
MagicalRecord
Popovers
SDWebImage
Storyboard
UICollectionView
UIWebView
...

- Experienced iOS developer with 7+ years of commercial experience in IT; - Proficient in Swift and Objective-C programming languages; - Strong knowledge of object-oriented programming (OOP) and design patterns; - Skilled in using iOS technologies such as UIKit, SwiftUI, Xcode, Core Data, Core Animation, and more; - Familiar with various architecture patterns like Clean-Swift, MVC, MVP, MVP-C, MVVM+C; - Experienced in working with REST APIs using URLSession and Alamofire; - Proficient in using Git and SVN for source control; - Familiar with agile development methodologies like SCRUM and Kanban; - Strong attention to detail and ability to work in a team environment; - Excellent communication skills and ability to work under pressure; - Fluent in spoken and written English at an upper-intermediate level.

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Seniority Senior (5-10 years)
Location Ukraine

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Manager
Maria Lapko
Global Partnership Manager
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Table of Contents

Interesting Facts about RxSwift Developers

Delve into the fascinating world of RxSwift and discover what makes developers proficient in this framework so valuable:

  • Reactive Approach to Asynchronous Programming: RxSwift, a core component of the ReactiveX family, offers a powerful, declarative method for handling asynchronous tasks and event-driven programs. By utilizing observable sequences and functional composition, RxSwift developers write more concise, readable, and maintainable code, significantly streamlining complex operations.
  • Enhanced Performance and Efficiency: Modern RxSwift implementations are optimized for performance. Developers leverage its capabilities for improved memory management with reduced overhead and enhanced concurrency, ensuring seamless integration with Swift’s `async/await` for highly responsive applications.
  • Declarative UI and Seamless Networking: RxSwift empowers developers to build declarative UIs, offering robust integration with SwiftUI and excellent interoperability with Apple’s Combine framework. It also simplifies reactive networking, providing strong support for popular networking libraries and `Decodable` integration for efficient JSON parsing, making data flow management effortless.
  • Eliminating “Callback Hell”: One of RxSwift’s most significant advantages is its ability to free developers from the complexities of “callback hell.” It simplifies intricate event sequences by abstracting asynchronous programming, leading to a more predictable, easier-to-debug, and ultimately more stable codebase.
  • Transferable Cross-Platform Knowledge: The foundational concepts of RxSwift are rooted in universal ReactiveX principles. This means that a developer’s expertise in RxSwift is highly transferable across different programming languages and platforms that utilize ReactiveX implementations, making it a versatile and valuable skill set.
  • Versatile Observable Types: RxSwift provides a range of specialized Observable types, including `Single`, `Completable`, `Maybe`, and `Observable`. Each type is designed to efficiently handle specific asynchronous scenarios, from emitting a single element to managing complex sequences of events.
  • Simplified Thread Management: RxSwift developers benefit from simplified thread management, allowing for easy switching between threads. This capability streamlines concurrent operations and ensures a smooth, non-blocking user experience without the need for cumbersome manual thread handling.
  • Vibrant Community and Extensive Ecosystem: RxSwift boasts an active and supportive community, contributing to a rich ecosystem of open-source libraries. Notable examples include RxCocoa, which extends reactive capabilities directly to Apple’s UIKit framework, providing developers with powerful tools for building dynamic interfaces.
  • Rewarding Learning Curve: While adopting RxSwift may present an initial learning curve, mastering it leads to significant rewards. Developers can build more stable and testable applications, thanks to its emphasis on immutable data and predictable behavior. It shifts the development paradigm from focusing on “how” to “what,” resulting in more efficient, elegant, and maintainable code.
Table of Contents

Talk to Our Expert

Our journey starts with a 30-min discovery call to explore your project challenges, technical needs and team diversity.
Manager
Maria Lapko
Global Partnership Manager

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FAQs on RxSwift Development

What is a RxSwift Developer? Arrow

A RxSwift Developer is a specialist in the RxSwift framework/language, focusing on developing applications or systems that require expertise in this particular technology.

Why should I hire a RxSwift Developer through Upstaff.com? Arrow

Hiring through Upstaff.com gives you access to a curated pool of pre-screened RxSwift Developers, ensuring you find the right talent quickly and efficiently.

How do I know if a RxSwift Developer is right for my project? Arrow

If your project involves developing applications or systems that rely heavily on RxSwift, then hiring a RxSwift Developer would be essential.

How does the hiring process work on Upstaff.com? Arrow

Post Your Job: Provide details about your project.
Review Candidates: Access profiles of qualified RxSwift Developers.
Interview: Evaluate candidates through interviews.
Hire: Choose the best fit for your project.

What is the cost of hiring a RxSwift Developer? Arrow

The cost depends on factors like experience and project scope, but Upstaff.com offers competitive rates and flexible pricing options.

Can I hire RxSwift Developers on a part-time or project-based basis? Arrow

Yes, Upstaff.com allows you to hire RxSwift Developers on both a part-time and project-based basis, depending on your needs.

What are the qualifications of RxSwift Developers on Upstaff.com? Arrow

All developers undergo a strict vetting process to ensure they meet our high standards of expertise and professionalism.

How do I manage a RxSwift Developer once hired? Arrow

Upstaff.com offers tools and resources to help you manage your developer effectively, including communication platforms and project tracking tools.

What support does Upstaff.com offer during the hiring process? Arrow

Upstaff.com provides ongoing support, including help with onboarding, and expert advice to ensure you make the right hire.

Can I replace a RxSwift Developer if they are not meeting expectations? Arrow

Yes, Upstaff.com allows you to replace a developer if they are not meeting your expectations, ensuring you get the right fit for your project.