> Markdown version of [/jobs/ext/4516633-sr-software-developer-ios-apps](https://www.wearedevelopers.com/jobs/ext/4516633-sr-software-developer-ios-apps). 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). --- # Sr. Software Developer - iOS Apps - **Company:** Environmental Systems Research Institute, Inc. - **Location:** Redlands, CA, United States - **Experience:** Expert - **Salary:** $123,136.0 - $202,488.0 - **Contract:** Permanent contract - **Skills:** Adobe InDesign, Application Programming Interfaces (APIs), Apple IOS, Apple Xcode, App Store (IOS), Code Review, Data Structures, Github, Global Positioning Systems (GPS), Object-Oriented Software Development, Commercial Software, Performance Tuning, Wireless Sensor Networks, Software Engineering, Esri GIS (Software), Ios Frameworks, Git, Information Technology, Cocoa Touch, Hardware Infrastructure, Objective C++, Restful APIs - **Published:** November 2, 2026 - **Apply:** https://www.adzuna.com/details/5948638032 ## About the Role * Be an Apple enthusiast and a game changer * 5+ years of commercial software development experience * You are eager to learn but you've got these things covered: * Objective-C and/or Swift * Xcode * Developing with the Cocoa and Cocoa Touch APIs * Object oriented design skills * Data structures and algorithms * App development issues related to performance optimization and caching * All the other important things that will help you be successful at Esri: * Good communication skills, * A team player who can also fly solo * The ability to thrive in an environment that changes often * Bachelor's degree in computer science, engineering, or mathematics * Did we mention youve gotta love iOS? Recommended Qualifications * Submitted apps to the App Store * Protocol oriented design skills * Prior experience building spatial/mapping applications or software components * Experience with security and/or native hardware components (GPS, camera, etc.) * Experience with one or more of the following technologies: GIS, RESTful web services, or Git * Master's degree in computer science, GIS, or related field * Got a GitHub? Put it on your resume. Have an app in the App Store? Tell us which one(s). Let us see your work. ## Description * Design, develop, and test functionality for the latest iOS apps * Join forces with other developers and designers throughout the development process * Understand user requirements; these apps have to meet real-world scenarios * Develop software for use in field mapping, data collection, sensor networks, street navigation, and more * Solve complex problems with design, development, and user experience * Be an Apple advocate within Esri and at conferences; help us grow our iOS development expertise * Develop strong skills and best practices on the team through participation in design and code reviews