iOS Developer

Date Posted: 09/25/2026
Hiring Organization: Rose International
Position Number: 508230
Industry: Financial Services
Job Title: iOS Developer
Job Location: Jefferson City, MO, USA, 65109
Work Model: Onsite
Shift: M-F, 8am to 5pm
Employment Type: Temp to Hire
FT/PT: Full-Time
Estimated Duration (In months): 7
Min Hourly Rate($): 37.00
Max Hourly Rate($): 40.00
Must Have Skills/Attributes: Analytical Skills, iOS, Swift, Xcode
Experience Desired:
Experience in iOS application development, and programming in an Xcode environment (3 yrs),
Professional experience maintaining and releasing native iOS applications in production environment (3 yrs),
Knowledge of Swift and SwiftUI (3 yrs),
Experience with Apple Watch, watchOS, WidgetKit, app extensions, URLSession, and RESTful service (3 yrs),
Experience in building, testing, and distributing iOS and Android applications (3 yrs),
Strong knowledge of UIKit, Objective-C interoperability, Swift, SwiftUI, and legacy-code maintenance (3 yrs),
Experience working with RESTful web services, JSON, and XML (1+ yrs)
Required Minimum Education: Bachelor's Degree
**C2C is not available**
Job Description
Required Education:
Bachelors degree in Computer Science or a related field
Locations: Jefferson City, MO 65109 OR Overland Park, KS 66210
Required Skills and Qualifications:
Professional experience developing native iOS applications in an Xcode environment.
Strong knowledge of Swift and SwiftUI.
Professional experience maintaining and releasing native iOS applications in a production environment.
Experience supporting applications in banking, financial services, or another security-sensitive environment is preferred.
Strong working knowledge of UIKit, Objective-C interoperability, Swift, SwiftUI, and legacy iOS code maintenance.
Experience with Apple Watch, watchOS, WidgetKit, app extensions, URLSession, and RESTful service integration.
Experience working with Xcode schemes, multiple targets and configurations, code signing, provisioning profiles, versioning, App Store distribution, and release troubleshooting.
Experience with Keychain, biometric authentication, certificate pinning, secure credential handling, payment integrations, and third-party SDKs.
Experience creating or maintaining unit, UI, integration, or release-validation tests.
Experience using AI-assisted development tools, including AI coding assistants and design-to-code tools.
Ability to write effective AI prompts and independently review, test, and correct AI-generated code before it is committed.
Strong understanding of responsible and secure use of AI-assisted development tools.
Strong written and verbal communication skills with the ability to communicate effectively with business and technical teams.
Strong analytical and troubleshooting skills with attention to detail.
Self-motivated with strong organizational and time-management skills.
Preferred Skills and Qualifications:
Experience working with RESTful web services, JSON, and XML.
Experience building, testing, and distributing both iOS and Android applications.
Job Duties:
Provide full life-cycle development of native iOS mobile applications using Objective-C, Swift, and SwiftUI.
Develop and maintain applications according to established coding standards and development practices.
Independently troubleshoot application problems and develop effective solutions.
Communicate with users to understand problems, requirements, and application design needs.
Collaborate with development teams to complete programming projects within established timelines.
Document application changes and independently follow the Systems Development Life Cycle (SDLC).
Independently maintain and enhance production banking applications for the iOS platform.
Maintain existing Objective-C and UIKit code while developing and supporting Swift and SwiftUI functionality.
Support Apple Watch, watchOS, WidgetKit extensions, app extensions, and related device integrations.
Manage Xcode projects, schemes, multiple bank and environment configurations, code signing, provisioning, versioning, and App Store distribution.
Support Keychain, biometric authentication, secure networking, certificate pinning, payment-pass provisioning, and other security-sensitive integrations.
Participate in unit, UI, integration, and release-validation testing.
Support production diagnosis, release validation, incident response, and documentation of customer-impacting issues.
Use AI-assisted development tools appropriately while reviewing and validating AI-generated code.
Perform other duties as assigned by the Manager of Application Development.

• **Only those lawfully authorized to work in the designated country associated with the position will be considered.**

• **Please note that all Position start dates and duration are estimates and may be reduced or lengthened based upon a client's business needs and requirements.**

Benefits:
For information and details on employment benefits offered with this position, please visit here. Should you have any questions/concerns, please contact our HR Department via our secure website.
California Pay Equity:
For information and details on pay equity laws in California, please visit the State of California Department of Industrial Relations' website here.
Rose International is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, sexual orientation, gender (expression or identity), national origin, arrest and conviction records, disability, veteran status or any other characteristic protected by law. Positions located in San Francisco and Los Angeles, California will be administered in accordance with their respective Fair Chance Ordinances.
If you need assistance in completing this application, or during any phase of the application, interview, hiring, or employment process, whether due to a disability or otherwise, please contact our HR Department.
Rose International has an official agreement (ID #132522), effective June 30, 2008, with the U.S. Department of Homeland Security, U.S. Citizenship and Immigration Services, Employment Verification Program (E-Verify). (Posting required by OCGA 13/10-91.).