IOS Developer

InterSources Inc; New York (NY); On-site; USD 110,000 - 165,000; Full time

Job summary

InterSources Inc in New York is seeking an experienced iOS developer to own design and development tasks for mobile apps. You will work with business stakeholders to define requirements, debug issues, and mentor teammates, leveraging MVC/MVVM and modern iOS tooling.

Strong leadership, communication, and a solid grounding in Swift and SwiftUI are required; the role involves independent work and collaboration. NY-based position with on-site collaboration.

Qualifications

• Minimum 18 months experience as an iOS developer.
• BS or BA degree from accredited college or university in computer science or related.
• Experience with Xcode & Instruments, Swift, Swift UI & Objective-C.
• Experience with design patterns MVC, MVVM, MV, Singleton, Grand Central Dispatch (GCD), Concurrency, multithreading, and operational queues.
• Experience with Core/Swift Data & persistent stores
• Experience with handling & parsing JSON from Webservices/APIs.
• Experience using the following tools: GitHub, Firebase, Crashlytics, Swift, CI/CD. AI tools such as Sentry.IO and Cursor.
• Responsibilities include ownership of assigned application design & development tasks, vetting technical requirements with business, timely debugging & resolution of reported issues, assist team members with coding/technical issues, managing data, technical documentation, and integrating APIs
• Experience with UI/UX designs and wireframes.
• Experience in creating technical documentation.
• Strong leadership oral and written communications skills.
• Strong analytical and debugging skills.
• Experience with Unit Testing, and code reviews.
• Expected to be able to work independently, take ownership of work, while also working well as a team member, and provide team leadership and mentoring.

Responsibilities

• Own assigned application design and development tasks.
• Vet technical requirements with business.
• Timely debugging and resolution of reported issues.
• Assist team members with coding/technical issues.
• Managing data and technical documentation.
• Integrating APIs.
• Conduct unit tests and participate in code reviews.
• Maintain UI/UX design alignment and wireframes.

Skills

iOS development

Leadership

Debugging & troubleshooting

Unit testing

Independent & teamwork

Education

Bachelor's degree in Computer Science

Tools

Xcode

Instruments

Swift

SwiftUI

Objective-C

Core Data

GitHub

Firebase

Crashlytics

Sentry.io

CI/CD

APIs

Job description

• Minimum (18) months experience as an iOS developer.
• BS or BA degree from accredited college or university in computer science or related.
• Experience with Xcode & Instruments, Swift, Swift UI & Objective-C.
• Experience with design patterns MVC, MVVM, MV, Singleton, Grand Central Dispatch (GCD), Concurrency, multithreading, and operational queues.
• Experience with Core/Swift Data & persistent stores
• Experience with handling & parsing JSON from Webservices/APIs.
• Experience using the following tools: GitHub, Firebase, Crashlytics, Swift, CI/CD. AI tools such as Sentry.IO and Cursor.
• Responsibilities include ownership of assigned application design & development tasks, vetting technical requirements with business, timely debugging & resolution of reported issues, assist team members with coding/technical issues, managing data, technical documentation, and integrating APIs
• Experience with UI/UX designs and wireframes.
• Experience in creating technical documentation.
• Strong leadership oral and written communications skills.
• Strong analytical and debugging skills.
• Experience with Unit Testing, and code reviews.
• Expected to be able to work independently, take ownership of work, while also working well as a team member, and provide team leadership and mentoring.

BENEFICIAL REQUIREMENTS:

• Experience programming in Kotlin to support Android development.
• Experience with payment gateways, ticket validation/QR scanning SDKs, mobile ticketing app-to-app integration, CoreBluetooth/BLE, external accessories integration (MFi/External Accessory Framework,
• barcode scanners/sleds, receipt printers).
• Network protocol experience.
• Cloud technologies.