Sigma Allied Services
iOS Developer
Skills
15 days ago
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Important information
Contract type:
Permanent
Location:
Bengaluru, Karnataka, India
Work mode:
Onsite
Published on:
5 October 2026
What they need
Job Summary
An experienced iOS Swift Developer with 8+ years of hands-on experience in designing, developing, testing, and maintaining high-quality native iOS applications.
The ideal candidate should have strong expertise in Swift, iOS SDK, UIKit, SwiftUI, mobile application architecture, API integration, and performance optimization.
Key Responsibilities
- Design, develop, and maintain native iOS applications using Swift and iOS frameworks.
- Analyze business requirements and translate them into scalable technical solutions.
- Develop reusable, maintainable, and high-performance application components.
- Implement user interfaces using UIKit and SwiftUI.
- Integrate RESTful APIs, third-party SDKs, and backend services.
- Follow established software development standards, coding guidelines, and architectural best practices.
- Participate in application architecture, design discussions, and technical decision-making.
- Perform code reviews and ensure code quality, maintainability, and security.
- Identify and resolve performance issues, memory leaks, crashes, and application defects.
- Write unit tests and support UI and integration testing.
- Collaborate with UI/UX designers, backend developers, QA engineers, and project managers.
- Support application deployment, release management, and production issue resolution.
- Mentor junior and mid-level iOS developers.
- Contribute to technical documentation and continuous improvement initiatives.
Technical Requirements
Skill Area
Required Expertise
Programming Language
Swift, Swift concurrency (async/await), closures, protocols
iOS Frameworks
UIKit, SwiftUI, Foundation, Core Animation
Architecture
MVC, MVVM, Clean Architecture, SOLID principles
UI Development
Auto Layout, Storyboards, programmatic UI, responsive layouts
API Integration
REST APIs, JSON, URLSession, authentication
Database / Storage
Core Data, UserDefaults, Keychain, local persistence
Concurrency
GCD, OperationQueue, async/await, actors
Testing
XCTest, unit testing, UI testing, mocking
Source Control
Git, GitHub / GitLab / Bitbucket
Build Release
Xcode build, provisioning, certificates, TestFlight, App Store
Debugging
Crash analysis, memory management, Instruments, performance tuning
Design Patterns
Delegation, dependency injection, observer, factory, coordinator
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
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