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RxSwift Experts in Germany

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Hire experts who can build reactive iOS flows, wire RxCocoa bindings, and clean up complex event handling with RxSwift. Get precise matching with vetted, available freelancers who can step into app maintenance, feature delivery, or legacy refactoring.

Meet FRATCH Experts in Germany, who have recently used RxSwift

Verified expert

José J.

View profile

Freelance iOS Developer

Lich
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.

Verified expert

Mohammad A.

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ParkProReakt

Offenbach am Main
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
Verified expert

Andrey G.

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iOS Developer

Nürnberg
Andrey G.

Last position:

iOS Developer at IBM Deutschland GmbH

  • Further development of an existing app
  • Implementation of new features
  • Bug fixes
  • Technologies: Swift, Xcode, Git, Jira, REST, MVVM, XCTests, UITests, Fastlane, Jenkins, SwiftUI
Verified expert

Michael B.

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Senior iOS Developer

Prague
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

RxSwift experts in Germany have 20 years of professional experience on average.

Position duration

3 years

RxSwift experts in Germany stay in a single position for 3 years on average.

Positions per freelancer

11

RxSwift experts in Germany have completed 11 positions on average over the course of their careers.

Top business areas

Information Technology, Product Development, Quality Assurance

RxSwift experts in Germany have gathered most of their hands-on project experience in Information Technology, Product Development, and Quality Assurance.

Top industries

Information Technology, Media and Entertainment, Automotive

RxSwift experts in Germany are most in demand in Information Technology, Media and Entertainment, and Automotive.

Bachelor's degree or higher

80%

80% of RxSwift experts in Germany hold at least a Bachelor's degree.

Master's degree or higher

80%

80% of RxSwift experts in Germany hold at least a Master's degree.

Doctorate

20%

20% of RxSwift experts in Germany have a doctorate (PhD).

Certifications per freelancer

1

RxSwift experts in Germany hold 1 professional certification on average.

Most common languages

German, English, Russian

RxSwift experts in Germany most often speak German, English, and Russian.

Speak two or more languages

83%

83% of RxSwift experts in Germany speak two or more languages.

Based on our profile pool as of 19 Sep 2026.

Daily rate distribution

0 1 2 3 4
One of the RxSwift experts in Germany charges less than €560 per day.
One of the RxSwift experts in Germany charges between €560 and €640 per day.
One of the RxSwift experts in Germany charges between €640 and €720 per day.
2 of the RxSwift experts in Germany charge between €800 and €880 per day.
One of the RxSwift experts in Germany charges €960 or more per day.
<€560 €560-​640 €640-​720 €800-​880 €960+

The chart shows how the daily rates of freelancers in this technology in Germany are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.

Average rates of experts in Germany using RxSwift

Rates are based on recent contracts and do not include FRATCH margin.

800
600
400
200
Rate comparison chart
Daily rate avg. 710 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

800
600
400
200
Rate comparison chart
Median rate 720 €

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 19 Sep 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 iOS flows

RxSwift brings reactive programming to Swift. It helps teams model streams of taps, network results, form changes, timers, and state updates in a clear way. For iOS products with many moving parts, it can reduce callback nesting and make behavior easier to follow.

Typical work

  • Build reactive screens with RxCocoa bindings
  • Connect API calls, retries, and loading states
  • Refactor callback-heavy code into observables and traits
  • Handle search, validation, and live updates
  • Improve testability around event-driven flows

Ecosystem

Strong specialists know the pieces around RxSwift, not just the core library. That includes RxCocoa for UIKit and AppKit bindings, Subjects and Relays for state, Schedulers for timing, and operators for mapping, combining, filtering, and sharing streams. Good work also fits well with Swift concurrency where teams use both.

When to bring in help

Companies often look for RxSwift expertise when an iOS app has tangled state, hard-to-test view logic, or inconsistent user flows. It is also useful during migrations from delegate patterns or when a product team in Germany needs short-term support for feature work, bug fixing, or a cleanup sprint. Freelance experts can join remote or on-site, depending on the team setup.

What strong experts do

A strong RxSwift professional writes stream logic that is readable, predictable, and easy to dispose correctly. They know when to use Observables, Drivers, Signals, or Single, and they avoid overusing operators that make code harder to maintain. They also document binding choices so future work stays safe.

Quality signals

Look for people who can explain why a stream belongs in RxSwift rather than in simple imperative code. They should be able to trace events from UI to service layer, spot memory issues, and write tests around reactive behavior. In Germany, clear communication in English is usually enough for many product teams, but some projects also value German for close collaboration.

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Frequently asked questions

Not sure where to start with RxSwift? These answers cover the essentials.

RxSwift is used to model user input, network responses, and app state as event streams. It fits screens with live search, validation, chained actions, and other flows that change over time. Teams use it when they want UI logic that is easier to compose and test than deeply nested callbacks.

RxSwift and Apple’s Combine both support reactive programming, but they fit teams differently. RxSwift has a mature operator set and a long history in production apps, while Combine is native to newer Apple frameworks. The better choice depends on your codebase, iOS support range, and how much reactive code you already have.

A good RxSwift specialist should also know Swift well, especially ARC, generics, and error handling. They often need strong UIKit or SwiftUI knowledge, network layer experience, and familiarity with RxCocoa, testing, and dependency injection. That mix matters because reactive code touches UI, data, and state management.

A RxSwift project usually needs outside help when the code has grown hard to reason about or when a team is migrating an existing app. Freelancers are also useful for short feature bursts, code reviews, and cleanup of stream logic that is causing bugs or memory leaks. If the app already uses RxSwift, outside help can speed up delivery without a full team change.

RxSwift is still a solid choice when a team already uses it or needs the richer reactive style it offers. For new Apple-only projects, some teams now compare it with Combine or async/await and choose based on the codebase and maintenance plan. The key is consistency across the app, not the framework name alone.

Yes, RxSwift experts often work remotely very well because most tasks involve source code, tests, and reviews. For Germany-based teams, remote collaboration is common when requirements are clear and the product team can share devices, builds, and feedback quickly. On-site work can still help during tight design sessions or migration phases.

A strong RxSwift freelancer explains stream flow in plain terms and keeps operators purposeful. Look for clean disposal handling, good use of traits like Driver or Single, and tests that cover real event sequences. Good experts also know when reactive code is helpful and when simpler Swift code is better.

Before hiring for RxSwift, ask what parts of the app already use reactive streams and what needs to change. Clarify whether the work is new feature delivery, legacy refactoring, or debugging a specific flow. You should also ask how the expert works with UIKit, SwiftUI, and the rest of the iOS stack.

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 710 € 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

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