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Hire RxSwift Developers: Affordable, Dedicated Experts in 72 hours

Hire RxSwift developers to implement reactive architecture for clean, scalable mobile applications. Access 100+ expert developers vetted through Flexiple.

Clients rate Flexiple RxSwift developers 4.9 / 5 on average based on 12,615 reviews.

  1. Hire RxSwift Developers

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100+ fast-growing companies love Flexiple!

Team work makes dreamwork. Flexiple helps companies build the best possible team by scouting and identifying the best fit.

“I’ve been pleased with Purab’s performance and work ethics. He is proactive in flagging any issues and communicates well. The time zone difference is huge but he provides a sufficient overlap. He and I work together very well and I appreciate his expertise.”

Paul Cikatricis

UX and Conversion Optimization Lead

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

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Frequently Asked Questions

View all FAQs

What is Flexiple's process?

Our process is fairly straightforward. We understand your requirements in detail and recommend freelancers per your specific needs. You can interview the freelancers we recommend though they are already vetted by us rigorously. Once you like someone and decide to work with them, we draw up a tripartite agreement. You work directly with the freelancer, just the invoicing is done by Flexiple.

Is there a project manager assigned to manage the resources?

Our core strength is with freelance developers and designers. Though we do have senior engineers who can work as tech leads, project managers are not part of our offering.

What is Flexiple's model?

We typically work on an hourly model of upwards of US$30 per hour. For full-time longer term engagements, we can also work on a monthly model of upwards of US$5000 per month.The rates vary depending on the skill sets, experience level and location of the freelancer.

What are the payment terms?

- In the hourly model, the invoice is raised weekly/ fortnightly and is payable within 3 days of receipt of invoice.
- In the monthly model, the invoice is raised monthly and is payable within 7 days of receipt of invoice.

Are there any extras charges?

The hourly/ monthly rate shared is all-inclusive. No additional charges other than taxes are applicable.

How does Flexiple match you with the right freelancer?

Based on your requirements, we look for suitable freelancers based on:
- Tech fit: Proficiency in the tech stack you need, Recent work on stack, Work in a similar role
- Culture fit: Worked in similar team structure, Understanding of your company's industry, product stage.

How to Hire the Best RxSwift Developers

Hiring skilled RxSwift developers is essential for companies that want to build high-performance, scalable iOS applications using reactive programming. RxSwift developers specialize in handling asynchronous data streams and complex operations, enabling you to create seamless, user-friendly mobile apps that deliver robust functionality. By hiring top-tier RxSwift talent, you ensure your development projects meet your business needs while driving innovation and enhancing user engagement.

Introduction to RxSwift Development

RxSwift is a powerful reactive programming library for iOS that simplifies the handling of asynchronous data streams. A proficient RxSwift developer:

  • Builds Responsive iOS Applications: Leverages reactive programming to manage complex asynchronous operations and data flows.
  • Enhances Code Maintainability: Uses RxSwift to write clean, modular, and scalable code.
  • Optimizes App Performance: Efficiently handles user interactions and background tasks to deliver smooth, high-performing mobile experiences.
  • Collaborates with Cross-Functional Teams: Works closely with UI/UX designers, backend engineers, and project managers to integrate new technologies into robust app solutions.

Why RxSwift Development is Essential

  • Efficient Asynchronous Programming: Simplifies the handling of asynchronous data streams, reducing complexity and potential bugs.
  • Improved User Experience: Enables the creation of responsive, fluid interfaces that respond quickly to user input.
  • Scalable Solutions: Supports the development of scalable applications that can evolve with growing business needs.
  • Reduced Development Time: Streamlines code management and debugging through a unified reactive approach.
  • Enhanced Collaboration: Facilitates better integration with other iOS frameworks and APIs, ensuring seamless app development.

Essential Tools and Technologies

  • RxSwift Library: The core tool for reactive programming in iOS.
  • iOS Development Tools: Xcode, Swift, and Objective-C for creating and testing applications.
  • Version Control Systems: Git for managing source code and collaboration.
  • Unit Testing Frameworks: XCTest and Quick/Nimble for ensuring code reliability.
  • CI/CD Tools: Tools like Jenkins or GitLab CI to automate builds and tests.
  • API Integration Tools: RESTful APIs and third-party libraries for integrating with backend systems.
  • Cloud Services: AWS or Google Cloud for scalable backend integration.

Key Skills to Look for When Hiring RxSwift Developers

  • Technical Expertise: Deep understanding of RxSwift and reactive programming patterns; proven experience with iOS development using Swift and Objective-C; strong knowledge of asynchronous programming, unit testing, and error handling.
  • Problem-Solving Abilities: Excellent debugging skills and the ability to resolve complex asynchronous issues.
  • Effective Communication: Strong verbal and written communication skills for collaborating with remote teams and cross-functional groups.
  • Agile Development Experience: Familiarity with agile methodologies to deliver projects on time and within budget.
  • Team Leadership: Experience mentoring junior developers and leading development teams.

Understanding RxSwift Development for Custom Projects

  • Designing Responsive Applications: Creating apps that handle real-time data and user interactions smoothly.
  • Optimizing Asynchronous Operations: Implementing RxSwift techniques to manage complex data streams efficiently.
  • Integrating with Backend Systems: Seamlessly connecting mobile apps with APIs and cloud services.
  • Ensuring Code Quality: Writing modular, maintainable, and secure code through best practices and thorough testing.
  • Supporting Cross-Platform Development: Collaborating with teams to integrate RxSwift solutions with other mobile and web technologies.

Crafting an Effective Job Description for RxSwift Developers

Job Title: Examples: "Senior RxSwift Developer," "Reactive iOS Engineer," "Full-Stack Mobile Developer (RxSwift)"

Company Overview: Briefly describe your company, its mission, and the innovative projects you undertake. Highlight your commitment to leveraging cutting-edge technologies and agile development practices.

Role Summary: Summarize key responsibilities, such as developing scalable iOS applications using RxSwift, integrating with APIs, and leading development teams.

Key Responsibilities

  • Develop and Maintain Mobile Applications: Build robust, responsive iOS apps using RxSwift and Swift.
  • Implement Asynchronous Data Handling: Utilize reactive programming to manage real-time data streams.
  • Collaborate with Cross-Functional Teams: Work closely with designers, backend developers, and project managers.
  • Ensure Code Quality and Security: Apply best practices for unit testing, error handling, and secure coding.
  • Mentor and Lead Teams: Provide guidance to junior developers and lead project initiatives.

Required Skills and Qualifications

  • Expertise in RxSwift and iOS Development: Proven experience in developing high-performance mobile apps.
  • Strong Programming Skills: Proficiency in Swift, Objective-C, and related iOS technologies.
  • Experience with Asynchronous Programming: Deep understanding of reactive patterns and data stream management.
  • Effective Communication: Excellent collaboration skills, especially in remote team environments.
  • Agile Methodology: Familiarity with agile development practices and continuous integration.

Preferred Qualifications

  • Industry Experience: Prior work in e-commerce, mobile app development, or enterprise-level applications.
  • Advanced Certifications or Degrees: Relevant certifications or a degree in computer science or related fields.
  • Portfolio of Past Projects: Demonstrable success in delivering high-quality RxSwift-based solutions.

Work Environment & Compensation

Specify if the role is remote, on-site, or hybrid. Provide details on competitive salaries, benefits, and the option for a no-risk trial period.

Application Process

Outline clear instructions for applying, including submission of portfolios, code samples, and resumes. Encourage candidates to detail their experience with RxSwift and iOS development.

Challenges in Hiring RxSwift Developers

  • High Demand for Top Talent: The competitive market for experienced RxSwift developers necessitates swift action.
  • Balancing Technical and Soft Skills: It’s crucial to assess both technical proficiency and effective communication.
  • Time-Consuming Recruitment: Evaluating extensive project experience and ensuring a cultural fit can extend the hiring timeline.
  • Ensuring a Cultural Fit: The candidate must align with your company’s agile and innovative work environment.

Interview Questions to Evaluate RxSwift Developers

  • What experience do you have with RxSwift and developing reactive iOS applications?
  • Can you describe a project where you managed complex asynchronous operations using RxSwift?
  • How do you ensure secure and efficient user authentication in your apps?
  • What tools and frameworks do you use for version control and continuous integration?
  • How do you mentor junior developers and collaborate with remote teams?

Best Practices for Onboarding RxSwift Developers

  • Provide Comprehensive Documentation: Share coding standards, project guidelines, and integration best practices.
  • Set Clear Objectives and Milestones: Define deliverables and timelines from the outset.
  • Assign a Mentor: Pair new hires with experienced team members for guidance and support.
  • Establish Open Communication Channels: Use collaboration tools and regular check-ins to maintain alignment.
  • Offer a No-Risk Trial Period: Allow a trial period to evaluate performance and cultural fit before making a long-term commitment.

Why to Hire with Flexiple

  • Rigorous Vetting Process: Flexiple meticulously screens candidates to ensure they possess the technical expertise and soft skills needed for success.
  • Access to Top Talent: Our platform connects you with experienced RxSwift developers who have proven track records across various industries.
  • Flexible Hiring Options: Whether you need freelance experts for short-term projects or dedicated developers for long-term roles, Flexiple offers tailored engagement models.
  • Seamless Integration: Our vetted professionals integrate easily into your existing teams, ensuring minimal disruption and rapid productivity.
  • No-Risk Trial Period: Evaluate candidates risk-free with our trial period option, allowing you to confirm the perfect fit before committing long-term.
  • Efficient Hiring Process: Save time and streamline recruitment with Flexiple’s robust support and management tools.

Hire RxSwift Developers: Parting Thoughts

Hiring the best RxSwift developers requires a strategic, detail-oriented approach—from crafting a comprehensive job description to conducting thorough interviews and structured onboarding. By focusing on technical proficiency, effective communication, and a proven track record in building scalable, secure iOS applications, you can secure top-tier talent that meets your project’s unique needs. Investing in skilled RxSwift developers ensures that your mobile apps are innovative, efficient, and aligned with your business objectives—paving the way for success in today’s competitive technology landscape.

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