RxSwift Experts in Germany
matched in minutes from over 15,000 CVs with the power of AIHire experts who design reactive Swift code, connect RxCocoa to UIKit or SwiftUI, and structure reliable data flows for iOS and macOS products. FRATCH matches you quickly with vetted, available freelancers who fit your project.
Meet FRATCH Experts in Germany, who have recently used RxSwift
Natascha F.
Last position:
Senior iOS Developer - ANÜ at Stadtwerke München GmbH
- Development of an iOS app that combines public transport and sharing services
- Collaboration according to Scrum in a large cross-functional team
- Creation of reusable components with SwiftUI and Combine
- Development of a custom solution for Apple Maps
José J.
Last position:
Freelance iOS Developer at Freelancer
PAYBACK GmbH: PAYBACK app - a loyalty bonus program and customer card that allows users to collect points.
Enhanced the application's architecture by restructuring and modularizing it.
Refactored and improved complex features using SwiftUI and The Composable Architecture.
Maintaining, bug fixing, optimizing, troubleshooting, and continuously improving the app.
Facilitating and planning the onboarding of new developers and providing mentorship.
Assistance in the hiring process, including evaluation, interviews, and strategic planning.
Porsche Digital GmbH: Development of the Porsche Road Trip app that allows users to comfortably plan and navigate through spontaneous drives and individual road trips along curated premium routes.
KI Labs: Development of a MVP for a large automotive company.
Snapp Mobile Germany GmbH: Equitel Banking - Consumer digital banking app for Equity bank, one of the largest banks in Sub-Saharan Africa.
comdirect Mobox - Banking app to manage current, savings and credit card accounts for teenagers. Addressed technicalities of implementing playful UI with customizable options and various offline features.
Deutsche Bahn AG - Development of a prototype for the next generation of companion app for train travellers.
optile GmbH: KPI Dashboard - KPI tracking of online payments for merchants that use optile's online payment solutions.
Every Interaction: Watchy - Composer of Apple Watch screenshots, which allows users to export the composed image and share it.
Andrey G.
Last position:
iOS Developer at IBM Deutschland GmbH
- Further development of existing app
- Implementation of new features
- Bug-fixes
- Technologies: Swift, Xcode, Git, Jira, REST, MVVM, XCTests, UITests, Fastlane, Jenkins, SwiftUI
Mohammad A.
Last position:
ParkProReakt at Justus Liebig University Giessen
- proactive instead of reactive symptom detection in Parkinson patients
- iOS development
- FHIR integration
- database structure
Anton A.
Last position:
Freelance Software Developer at Freelance Software Developer
- Developed the Chrome plugin mailsome.ai for AI-powered email reply generation
- Used OpenAI API, Stripe, Node.js, TypeScript
Michael B.
Last position:
iOS SDK Developer at Scoolio
- Developed an iOS SDK to display content in third-party iOS apps (supporting both SwiftUI and UIKit)
- Provided technical support to developers integrating the SDK into their applications
Discover over 15,000 top freelancers
Statistics of experts using RxSwift
Aggregated from the professional profiles of matched freelancers.
Experience
20 years
Position duration
3 years
Positions per freelancer
11
Top business areas
Information Technology, Product Development, Quality Assurance
Top industries
Information Technology, Media and Entertainment, Automotive
Bachelor's degree or higher
80%
Master's degree or higher
80%
Doctorate
20%
Certifications per freelancer
1
Most common languages
German, English, Russian
Speak two or more languages
83%
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts in Germany using RxSwift
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
RxSwift experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Media and Entertainment (67%)
- Automotive (50%)
- Healthcare (50%)
- Retail (50%)
- Education (33%)
- Banking and Finance (33%)
- Insurance (33%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Reactive foundation
RxSwift is a Swift implementation of ReactiveX. It models changing values, events and asynchronous work as observable sequences that subscribers can consume. This helps teams coordinate network responses, user input, timers and state changes without scattering callbacks across an Apple app.
Apple app delivery
Professionals use RxSwift to build iOS, iPadOS, macOS and other Apple applications with predictable data flow. Typical work includes:
- Connecting API responses to screens and view models
- Validating forms and combining user input streams
- Coordinating search, pagination, caching and refresh states
- Managing notifications, gestures and real-time updates
Ecosystem and tooling
RxCocoa adds reactive bindings for UIKit and common Apple components, while RxRelay provides subjects suited to state propagation. Strong specialists also work with Swift concurrency, Combine, URLSession, Codable, XCTest, dependency injection and modular app architecture. They know when an Observable, Single, Maybe or Driver makes the flow clearer.
When expertise matters
Companies often bring in freelance specialists when an existing app has tangled subscriptions, memory leaks or hard-to-test asynchronous logic. They can modernize callback-heavy code, introduce reactive patterns consistently, or review an architecture before a major feature release. In Germany, remote collaboration is common, while regulated products may still require on-site workshops and German-language coordination.
Quality signals
A capable professional explains ownership and disposal clearly, uses DisposeBag correctly and avoids hiding business rules inside long operator chains. They handle errors, cancellation, scheduling and thread boundaries deliberately. Good tests cover transformations and observable behavior rather than only checking that a screen appears.
Project collaboration
Before starting, define supported Apple platforms, minimum OS versions, existing use of RxCocoa or Combine, and the boundary between UI and domain logic. Agree on coding standards, review practices and how reactive code will be documented. Freelance experts can then deliver a focused migration, a tested feature, architecture guidance or knowledge transfer to the internal team.
Frequently asked questions
Not sure where to start with RxSwift? These answers cover the essentials.
RxSwift is used to represent asynchronous events and changing data as observable sequences. Teams apply it to API calls, form validation, search, navigation events and UI state, often with RxCocoa bindings for UIKit.
RxSwift has a mature ReactiveX model and a broad operator ecosystem, while Combine is Apple's native reactive framework. Swift concurrency uses async and await for structured asynchronous tasks, so the best choice depends on the existing codebase, team skills and required stream behavior.
A strong RxSwift specialist should understand Swift, UIKit or SwiftUI, URLSession, Codable and XCTest. Experience with RxCocoa, RxRelay, Combine, dependency injection and modular architecture is also valuable for production work.
The right level depends on the scope. A focused feature may need someone comfortable with observables, operators and disposal, while a migration or architecture review calls for deeper knowledge of scheduling, memory management, testing and reactive design trade-offs.
RxSwift projects are often suitable for remote collaboration because source code, reviews and automated tests can be shared digitally. On-site sessions may help when teams need architecture workshops, close pairing or coordination with product groups, and language expectations should be agreed early.
RxSwift can be sensible when a team already uses ReactiveX patterns or needs its established operators and ecosystem. For a new Apple codebase, compare it with Combine and Swift concurrency instead of adding reactive layers without a clear maintenance benefit.
Ask a RxSwift specialist to explain subscription ownership, disposal, error handling and scheduler choices in a code sample. Review whether streams are readable and testable, whether UI binding is separated from business logic, and whether cancellation and memory behavior are covered by tests.
A freelance RxSwift expert can deliver reactive view models, RxCocoa bindings, API and state-flow integrations, migration plans, code reviews or automated tests. They may also document operator choices and coach the internal team so the patterns remain consistent after handover.
The average hourly rate of freelancers in Germany who have used RxSwift in their recent projects is 89 €, which corresponds to a daily rate of about 709 € based on an 8-hour working day.
Of the freelancers in Germany who have used RxSwift in their recent projects, 80% hold at least a Bachelor's degree, 80% hold at least a Master's degree, and 20% hold a doctorate.
On average, freelancers in Germany who have used RxSwift in their recent projects have 20 years of professional experience, with a single engagement typically lasting around 3 years.
The most common languages among freelancers in Germany who have used RxSwift in their recent projects are German (100%), English (83%), and Russian (33%).
The most common industries among freelancers in Germany who have used RxSwift in their recent projects are Information Technology (100%), Media and Entertainment (67%), and Automotive (50%).
The most common business areas among freelancers in Germany who have used RxSwift in their recent projects are Information Technology (100%), Product Development (100%), and Quality Assurance (67%).
Main locations of FRATCH Experts, who have recently used RxSwift
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg Request a free demo
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