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Senior React Native Developer - iOS Specialist

Senior React Native Developer - iOS Specialist

TekWissen LLC

Chicago, IL • On-site

$66/hr

Contractor

Posted 27 days ago

Job description

Overview:     
  
TekWissen is a global workforce management provider headquartered in Ann Arbor, Michigan that offers strategic talent solutions to our clients world-wide. Our client is an American multinational information technology services and consulting company and is a leading provider of information technology, consulting, and business process outsourcing services, dedicated helping the world's leading companies build stronger businesses.   
  
  
Title: Senior React Native Developer – iOS Specialist 
Work Location: Chicago, IL, 60601 
Duration: 5+ Months 
Job Type: Contract    
Work Type: Hybrid 
  
Job Description:  
 

Top skills required:
  • React Native
  • iOS
  • Swift UI
  • Candidates with deep architectural knowledge, strong speech recognition experience, and the ability to reverse engineer complex mobile applications.
Overview:

We are looking for a Senior React Native Developer with deep iOS expertise to help architect and evolve our mobile platform. You will be responsible for dissecting a complex super app, integrating advanced iOS-native features, and leading efforts in speech recognition and dialect tuning on iOS.
Key Responsibilities:
  • Deconstruct and document the architecture of a large React Native super app.
  • Lead the integration of iOS-native modules and optimize the bridge between Swift/Objective-C and React Native.
  • Implement and fine-tune iOS-native speech recognition (e.g., Apple Speech Framework) with dialect testing.
  • Define and enforce architectural best practices, modular design, and scalable code structure.
  • Conduct technical deep-dives and lead knowledge transfer sessions.
  • Collaborate with product, design, and QA teams to ensure seamless user experiences.
Required Skills:
  • 5–7 years of React Native development experience.
  • Strong proficiency in Swift and Objective-C with deep knowledge of iOS internals.
  • Hands-on experience with Apple’s Speech Framework and Core ML for speech tuning.
  • Expertise in iOS design patterns (MVC, MVVM, VIPER).
  • Experience with reverse engineering and architectural analysis of large codebases.
  • Familiarity with iOS performance tools (Instruments, Xcode Profiler).
  • Proven experience in dialect testing and speech model optimization.
Nice to Have:
  • Experience with SwiftUI.
  • Familiarity with App Store deployment and TestFlight workflows.
  • Contributions to open-source iOS or React Native projects.

Years of Experience:

  • 12+ years

 
TekWissen® Group is an equal opportunity employer supporting workforce diversity. 

TekWissen is an emerging global human capital, recruitment and IT services organization. Operating since 2009, we draw upon more than a decade of staffing experience to deliver critical talent acquisition solutions and IT engagements for our clients. We’re founded on a culture that is passionate about delivering tailored solutions, that create lasting partnerships.

Our global footprint covers six countries: United States, Canada, Australia, India, United Kingdom and the Philippines. This allows us to work in close partnership with organizations and manage everything from global talent needs with demanding resourcing strategies, to single sites with lower recruitment volumes.

TekWissen® is an equal opportunity employer supporting workplace diversity. 

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About TekWissen

Sourced by ZipRecruiter

TekWissen is an emerging global human capital, recruitment and IT services organization. Operating since 2009, we draw upon more than a decade of staffing experience to deliver critical talent acquisition solutions and IT engagements for our clients. We’re founded on a culture that is passionate about delivering tailored solutions, that create lasting partnerships.

Industry

Recruiting and staffing services

Company size

501 - 1,000 Employees

Headquarters location

Ann Arbor, MI, US

Year founded

2009

Social media

Twitter

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