What are the responsibilities and job description for the iOS Mobile Application Developer position at Genisis Technology Solutions?
Role : Mobile Application Developer (iOS Developer)
Location : Chicago, Illinois (Onsite)
Experience : 10 Years required
W2 or C2C
Visa : GC , USC ,H4EAD & H1B
Job Summary
We are seeking a skilled iOS Developer with expertise in Swift, SwiftUI (must-have), and GraphQL to join our dynamic team. As an iOS Developer, you will be responsible for designing, developing, and maintaining high-quality mobile applications for Apple devices. You will play a critical role in the entire software development lifecycle, from concept to deployment and beyond, ensuring seamless user experiences and high performance.
Key Responsibilities
- Develop & Maintain high-performance, scalable, and secure iOS applications using Swift and SwiftUI.
- Implement GraphQL APIs for efficient data retrieval and real-time interactions.
- Ensure Code Quality by writing clean, maintainable, and efficient code.
- Debug & Optimize applications for maximum speed and scalability.
- Collaborate with UX/UI Designers to create engaging user interfaces and interactions.
- Stay Updated with the latest iOS trends, SwiftUI enhancements, and GraphQL best practices.
- Work Cross-Functionally with product managers, backend developers, and QA teams to define and implement new features.
- Ensure App Store Compliance by adhering to Apple’s guidelines and best practices.
- Conduct Testing & Troubleshooting including unit testing, UI testing, and performance analysis.
- Contribute to Technical Documentation and code reviews for continuous improvement.
Required Qualifications & Skills
- Proven experience as an iOS Developer with a strong portfolio of published apps on the App Store.
- Proficiency in Swift and SwiftUI (must-have).
- Experience with GraphQL API integration.
- Familiarity with iOS frameworks such as Combine, Core Data, and UI Kit.
- Solid understanding of Apple’s Human Interface Guidelines and best UI/UX practices.
- Experience with RESTful APIs and third-party libraries.
- Strong understanding of version control systems (Git) and CI/CD pipelines.
- Knowledge of performance tuning, debugging, and memory management for iOS apps.
- Ability to write unit and UI tests to ensure high application reliability.
- Familiarity with Agile methodologies and best practices.
Preferred Qualifications
- Experience with backend technologies and integrating GraphQL with iOS applications.
- Knowledge of Cloud services for mobile app development.
Top 5 Skill Sets for UALJP00015105
1. Proficiency in SwiftUI for building declarative UI.
2. Knowledge of the Combine framework for handling asynchronous data streams (Plus).
3. Experience with GraphQL queries, mutations, and subscriptions (Plus).
4. Using background threads and async/await
5. Implementing OAuth, JWT, and secure authentication methods.
Job Type: Contract
Pay: $52.64 - $56.08 per hour
Expected hours: 40 per week
Work Location: In person
Salary : $53 - $56
