iOS Developer

We are looking for an experienced iOS Developer with strong expertise in Swift, SwiftUI, mobile application architecture, and modern iOS development practices.

The ideal candidate should have hands-on experience building scalable, high-performance iOS applications and possess strong problem-solving and Data Structures & Algorithms (DSA) skills.

Key Responsibilities

• Design, develop, and maintain high-quality iOS applications using Swift and SwiftUI.
• Build scalable and maintainable applications following MVVM and Clean Architecture principles.
• Integrate RESTful and GraphQL APIs with mobile applications.
• Implement secure data storage solutions and optimize application performance.
• Write unit tests and maintain high code quality standards.
• Collaborate with cross-functional teams including Product, QA, and Backend Engineering.
• Debug, troubleshoot, and resolve production issues efficiently.
• Follow coding standards, design patterns, and best software engineering practices.

Required Technical Skills

Data Structures & Algorithms (Mandatory)

Candidates must possess strong problem-solving skills and be comfortable solving coding challenges involving:

• Strings
• Arrays
• Hash Maps
• Linked Lists
• Graphs

Expected understanding of:

• Time Complexity Analysis
• Space Complexity Analysis
• Optimized solution approaches
• Alternative problem-solving methods (e.g., Binary Search vs Linear Search)

Swift & SwiftUI

Strong hands-on experience with:

• Swift Programming Language
• SwiftUI
• Protocols
• Generics
• Closures
• Access Modifiers
• Memory Management
• Core Swift Concepts

Storage & Persistence

Working knowledge of:

• Core Data
• Keychain Services
• UserDefaults
• Data Persistence Strategies

Concurrency & Multithreading

Hands-on experience with:

• Grand Central Dispatch (GCD)
• Operation Queues
• Asynchronous Programming
• Concurrent API Execution
• Multithreading Concepts

API Integration

Experience with:

• REST APIs
• GraphQL APIs
• Third-Party API Integration
• Codable Protocol
• JSON Serialization & Deserialization
• Model Mapping

Testing Frameworks

Must have experience with:

• XCTest (High Priority)
• Unit Testing
• Business Logic Testing
• Asynchronous Test Cases

Good to have:

• XCUI Testing
• UI Automation Testing

Note: Experience working with applications maintaining 80-85% test coverage is highly preferred.

Source Code Management

Proficiency in:

• Git
• SourceTree
• Branching Strategies
• Code Review & Version Control Workflows

Debugging & Performance Optimization

Experience with:

• Xcode Debugging Tools
• Memory Profiling
• Performance Monitoring
• Crash Analysis
• Production Issue Resolution
• Device & iOS Version Compatibility Troubleshooting

Application Architecture

Strong understanding of:

• MVVM
• Clean Architecture
• Architectural Best Practices
• Separation of Concerns

Design Patterns

Working knowledge of:

• Observer Pattern
• Delegation Pattern
• Factory Pattern
• Singleton Pattern
• Coordinator Pattern

SOLID Principles

Candidates should be able to explain:

• All SOLID Principles
• Real-world implementation examples
• Relationship between SOLID Principles and Clean Architecture

Preferred Qualifications

• Bachelor's degree in Computer Science, Engineering, or related field.
• Strong analytical and problem-solving skills.
• Experience working in Agile/Scrum environments.
• Excellent communication and collaboration skills.

Interview Focus Areas

The assessment process will primarily evaluate:

• Data Structures & Algorithms
• Swift & SwiftUI Expertise
• Mobile Application Architecture
• Multithreading & Concurrency
• API Integration
• Testing Practices
• Debugging & Performance Optimization
• Design Patterns & SOLID Principles

Experience Required: 3+ Years (or as per role requirement)
Location: Bangalore
Employment Type: Full-Time