We have a requirement for an Android Developer with one of our direct clients in Sunnyvale CA. • This position has on-site requirements for 2-3 days a week Job Duties • Design and build e-commerce applications for the Android platform • Ensure the performance, quality, and responsiveness of applications • Collaborate with a team to define, design, and ship new features • Identify and correct bottlenecks and fix bugs • Help maintain code quality, organization, and automatization • Lead and mentor junior developers Must to have: • Skills: Android Core, Kotlin, Troubleshooting Android App • Published Android application is required. • Expert in Kotlin coding , Champion in large scale system design and deep knowledge of Android architecture best practices. • launched apps in the Google Play store. Minimum of 5 years industry experience in e-commerce or similar job leading a team. • Prior experience in eCommerce domain, • Solid understanding of Android Core architecture and Test-driven Development. Day-to-day responsibilities be: 1. Design, build and ship high quality features for Walmart android application. 1. Unit-test code for robustness, including edge cases, usability, and general reliability. 1. Work with data sources APIs and collaborate with cross-functional teams. 1. Work on bug fixing and improving application performance. Skills 5+ years experience working with the following technologies: • Expert knowledge of Java and the JDK • Expert knowledge of the Android SDK • Advanced Android UI Skills (Fragments, Custom view components) • Experience writing multi-threaded and Networked apps • Expert level debugging and analysis skills using ADB • Experience with the application submission/provisioning process • Experience leading a small team of developers and delegating tasks • Excellent communication skills in both technical and non-technical discussions. • Have designed and developed a complete Android app from top to bottom. • Expert knowledge of IntelliJ or Android Studio • Have worked with OpenGL or the NDK and high performance graphics code • Web Services experience as it relates to mobile apps • Solid understanding of Android UI paradigms from Gingerbread to Oreo (Material Design) - Experience with protocol buffers Bachelor Degree (or equivalent) in Computer Science or a related field and preferably some relevant experience.