iOS Developer

Experience : 3-5 Years

Location : Hyderabad, India (Onsite)

Department : Engineering / Mobile Development

Notice Period : 0-30 Days [Must]

Interview Mode : F2F at Gacchibowli,Hyderabad.

We are looking for an experienced and passionate iOS Developer with 4+ years of professional experience in building and maintaining high-quality iOS application. The ideal candidate should be proficient in Swift, SwiftUI, and UIKit, have strong experience integrating real-time communication and system-level features, and be capable of delivering secure, performant, and AI-empowered mobile experiences that align with the Streams.AI roadmap.

Key Responsibilities :

- Design, develop, and maintain iOS applications using Swift, SwiftUI, and UIKit.

- Implement real-time communication features using WebRTC, PJSIP, and WebSocket for voice, video, and chat integrations.

- Build and consume RESTful APIs and handle JSON data for network communication.

- Develop responsive and adaptive UIs using AutoLayout, Storyboards, Widgets, and App Extensions.

- Integrate system frameworks including CallKit, PushKit, AVFoundation, CoreData, and APNs for notifications and VoIP support.

- Manage data persistence using CoreData and SQLite.

- Implement in-app purchases, background tasks, and secure data storage with Keychain.

- Conduct unit and UI testing, optimize app performance, and manage memory usage efficiently.

- Follow best practices for architecture (MVVM, MVC) and implement dependency injection for modular and maintainable code.

- Collaborate closely with backend, QA, and product teams across India and U.S. for feature implementation and optimization.

- Participate in App Store deployment, including signing, provisioning, and version management.

Required Skills & Qualifications :

- 4+ years of experience in iOS application development.

- Proficiency in Swift, SwiftUI, UIKit, and iOS frameworks.

- Strong understanding of RESTful APIs, Combine, and URLSession.

- Experience in real-time communication using WebRTC, PJSIP, or similar technologies.

- Hands-on experience with Xcode, Git, and version control workflows.

- Strong skills in AutoLayout, storyboards, and adaptive UI design.

- Proficient in Apple Push Notification Service (APNs), PushKit, and CallKit integration.

- Familiarity with background processing, CoreData, SQLite, and Keychain security.

- Experience in testing, debugging, and performance optimization.

- Excellent understanding of Swift concurrency, error handling, localization, and accessibility.

Preferred Skills :

- Experience with AI/ML feature integration or speech/audio processing within iOS apps.

- Familiarity with video streaming, SIP, or contact center integrations.

- Prior experience working on SaaS or communication platforms (UCaaS/CCaaS).

- Strong problem-solving, analytical, and communication skills - ability to collaborate effectively with U.S.-based teams.