Senior iOS Developer

Hi there! We are South and our client is looking for a !

Note To Applicants

• Eligibility: This position is open to candidates residing in Latin America.
• Application Language: Please submit your CV in English. Applications submitted in other languages will not be considered.
• Professional Presentation: We encourage you to showcase your professional experience by including a Loom video in the application form. While this is optional, candidates who provide a video presentation will be given priority.
• Note: If you're hired for this role, you may be asked to update your LinkedIn profile :
  
  

About The Role

We are looking for a Senior iOS Developer to join a fast-paced product engineering team focused on building high-quality mobile experiences used in real-world, on-the-go environments. In this role, you’ll work closely with product, design, and backend teams to develop scalable, reliable, and user-centric iOS applications.

This position is ideal for someone who enjoys taking ownership of product features, contributing to architectural decisions, and working on modern mobile technologies including real-time communication, offline-first functionality, location services, and AI-powered workflows.

You’ll have the opportunity to influence technical direction, improve engineering standards, and help shape the future of a growing mobile platform.

Responsibilities

• Design, build, and maintain advanced iOS applications using Swift and SwiftUI.
• Develop and optimize real-time mobile experiences using WebSockets and modern concurrency patterns.
• Implement and maintain integrations with external platforms and APIs.
• Build and enhance location-based features, including GPS tracking and route-related functionality.
• Develop audio recording and transcription-related workflows.
• Improve app architecture, scalability, performance, and reliability.
• Maintain secure authentication flows, including OAuth and SSO implementations.
• Collaborate cross-functionally with product, backend, and design teams to deliver polished user experiences.
• Contribute to testing practices, release processes, and mobile engineering standards.
• Support offline-first capabilities, synchronization strategies, and data persistence solutions.
• Participate in code reviews, technical discussions, and architectural planning.
  
  

Requirements

• 5+ years of professional experience in iOS development.
• 2+ years of hands-on production experience with SwiftUI.
• Strong proficiency in Swift and modern iOS development practices.
• Solid experience with Swift Concurrency, including async/await and structured concurrency.
• Experience building or maintaining applications with:
• Background location tracking
• Audio recording functionality
• Real-time WebSocket communication
• Strong understanding of secure mobile authentication flows, including OAuth and enterprise authentication.
• Experience publishing and maintaining applications in the App Store.
• Strong understanding of mobile architecture, concurrency, and thread safety.
• Experience building offline-capable applications, including:
• Local caching
• State persistence
• Synchronization strategies
• Retry and recovery mechanisms
• Strong debugging, problem-solving, and communication skills.
• Ability to work autonomously in a collaborative, fast-moving environment.
  

Nice to Have

• Experience integrating CRM platforms or third-party enterprise systems.
• Familiarity with speech-to-text or voice AI technologies.
• Experience with SwiftData or modern Apple persistence frameworks.
• Experience building watchOS applications or iOS widgets.
• Background working in startup or SaaS environments.
• Experience improving or establishing mobile testing infrastructure and best practices.
  
  

Schedule: Monday to Friday, 9 AM – 6 PM

Compensation: USD salary

Location: 100% remote opportunity

If this opportunity sounds good to you, send us your resume!