IO Connect Services

Senior iOS Developer

Remote, United States remote Entry Salary not listed
remote Technology & IT Curated
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About the role

We are looking for a Senior iOS Developer to join our team and help build high-quality, scalable, and innovative mobile applications. As a senior member of our development team, you will lead iOS projects, mentor junior developers, and collaborate with cross-functional teams to deliver top-tier mobile experiences.
Responsibilities
Design, develop, and maintain advanced applications for iOS platform.
Write clean, maintainable, and scalable code using Swift, SwiftUI and Obj-C.
Collaborate with product managers, designers, and backend developers to define app requirements and user experiences.
Ensure performance, quality, and responsiveness of applications.
Work with APIs, message brokers, databases, and cloud services to integrate mobile applications with backend systems.
Identify and resolve performance bottlenecks and bugs.
Maintain up-to-date knowledge of iOS development best practices and emerging trends.
Ensure applications comply with security and data privacy regulations.
Requirements
5+ years of experience in iOS application development.
Proficient with Objective-C, Swift, SwiftUI, Combine, Cocoa Touch and UIKit.
Categories/Protocols/Patterns (MVVM, MVC, Clean in iOS, Delegate/Protocol/etc).
Proficiency in RESTful APIs, GraphQL, and third-party integrations.
Unit and UI Testing code for robustness, including edge cases, usability, and general reliability
Familiarity with CI/CD pipelines and version control (Git).
Understanding of Apple’s design principles and interface guidelines.
Experience in using swift package manager.
Experience with performance and memory tuning with tools such as Instruments.
Familiar with software development lifecycle (SDLC), programming design patterns and SOLID principles.
Excellent problem-solving, communication, and leadership skills.
Knowledge of security best practices for mobile applications.
Nice to have
Experience with modularization and large codebases.
Knowledge of Flutter or React Native for cross-platform development.
Published apps on the Apple App Store.
Experience in the Fintech industry and credit card payments systems.
Originally posted on Himalayas

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Role
Technology & IT API integration Javascript Senior Ios Developer remote

Likely questions

  1. Tell us about work you have done that is close to the Senior iOS Developer role.
  2. How would you approach your first 30 days at IO Connect Services?
  3. Which of API integration, Javascript and Senior have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you stay organised and communicate clearly when working remotely?

Prepare before the call

  • A recent example that proves your experience with API integration, Javascript and Senior.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Senior iOS Developer role because I can bring practical experience in API integration, Javascript and Senior, learn the team quickly, and contribute to the outcomes IO Connect Services needs from this hire.

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