Mid-Level iOS Developer Swift & REST APIs

Concept Reply, part of the Reply Network, is a leader in IoT solutions. We support and advise our customers in Automotive, Manufacturing, Smart Infrastructure and beyond in all aspects of Internet of Things (IoT) and Cloud Computing. From designing and developing customized IoT solutions to implementing and managing them seamlessly, Concept Reply helps customers unlock the potential of IoT.

We are looking for a Mid‑Level iOS Developer with at least 3 years of experience (can include university) developing and maintaining mobile applications for iPhone and iPad platforms. The ideal candidate should have strong knowledge of Swift and experience building scalable, user-friendly, and high-performance mobile applications.

• Design, develop, test, and maintain iOS applications
• Collaborate with cross‑functional teams including backend developers, QA, UI/UX, and product owners
• Integrate REST APIs and third‑party services
• Troubleshoot and resolve application issues and performance bottlenecks
• Participate in code reviews and follow best development practices
• Support application releases and post‑production activities

• 3+ years of experience in iOS development
• Strong experience with Swift and UIKit/SwiftUI
• Experience integrating RESTful APIs
• Knowledge of mobile application architecture patterns (MVC, MVVM)
• Familiarity with Git version control
• Experience with App Store deployment process
• Strong debugging and problem‑solving skills

• Experience with CI/CD pipelines
• Knowledge of Firebase or analytics tools
• Experience in automotive, IoT, or connected services applications

The base compensation range for this contract position is between $27.50 and $35.00 per hour. Compensation decisions are supported through market data, where regional variances may exist based on cost of labor. We also take into consideration prior experience, relevant skills, education and/or training, certifications and, as applicable, other required qualifications.

Reply is an equal opportunity employer. We are committed to provide equal opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. If you need assistance and reasonable accommodation due to a disability during the application or the recruiting process, email us at