Requirements: Design, develop and maintain applications on mobile platform - Android and iOS Develop high-quality and reliable mobile applications with focus on network reliability, asynchronous threads, and battery optimization. Experience working with handheld barcode scanner, NFC card readers and augmented reality Experience working with device emulators Experience working with secure data environments Use programming languages such as Java, XML, HTML, CSS, MySQL, API and Objective-C/C++/C# Work as part of an Agile development team. Create unit and automated test scaffolding. Create supporting deployment and maintenance documentation Location: Seattle, Other locations in WA