> Markdown version of [/jobs/ext/4637773-senior-ios-engineer](https://www.wearedevelopers.com/jobs/ext/4637773-senior-ios-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior IOS Engineer - **Company:** Intone Networks - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), IOS Applications, Apple IOS, Application Frameworks, Unit Testing, Continuous Integration, Server Administration, Software Configuration Management, Software Engineering, Systems Integration, Swiftui, Ios Frameworks, Backend, Git, Integration Tests, Bitbucket, Objective C++, Software Version Control, Programming Languages - **Published:** November 8, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-ios-engineer-san-francisco-ca--68c9d2ed-8c14-4a84-a112-3544fed4a0dd ## About the Role iOS, Best Practices, Software Administration, Application Framework, Unit Test, Continuous Integration, Quality Assurance Methodology, Integration Testing, Software Development, Objective-C Programming Language, * Required * 5-7 years of professional experience as an app developer * Proven experience developing iOS applications * Extensive experience with iOS Frameworks * Experience integrating vendor app SDKs * Knowledge of iOS back-end services * Proficiency in Objective-C * Proficiency in Swift * Proficiency in SwiftUI * Knowledge of Apple's design principles and application interface guidelines * Experience with continuous integration and unit testing * Proficiency with Git * Proficiency with Bitbucket ## Description We are seeking a Senior iOS Engineer for a 12-month contract position based in San Francisco, California., * Develop and maintain iOS applications using modern frameworks and best practices * Integrate vendor app SDKs and third-party libraries into iOS applications * Work with iOS back-end services to ensure seamless application functionality * Implement continuous integration and unit testing practices * Collaborate with team members on code versioning and repository management