Senior Android Developer W/ KotlinJob Location: Pleasanton, CAJob Type: Contract PositionResponsibilities:Design and development projects for existing android app.Build prototypes at tech scoping stage of projects depending on the project.Create compelling device specific user interfaces and experiences and UI prototypesOptimizing performance for the appCommunicate effectively with teams and managementUnderstanding requirements and coordinating with offshore teamsBe up to date on the latest industry trends in mobile technologiesAbility to integrate any backend system for web service integrationAbility to handle production issues in timely mannerPosition Qualifications:Bachelor's degree in Computer Science (or equivalent experience)5-7 years of software development experience3-5 years Android experience (preferably client side)Proficient in Android, Kotlin & JavaMust have implemented end to end application and have gone through market place release process.Well versed with building UI using XML and custom UI componentsComfortable and should have used on Unit test frameworkExperience in consuming web services using JSON/ XMLExperience in leading a small group of team membersKnowledge and understanding of software design and various patterns like – MVM, MVVM, MVP, MVC, Delegation, Singleton, Factory, AdapterFamiliarity with agile development/waterfall processes and methodologiesExpertise in app memory management, multithreading, networking & SecurityExcellent debugging and optimization skillsSource code control understanding (experience with Git preferred)Experience with Java Collections and ThreadingExperience working with functional languagesAbout Us:Founded in 2007, InterSources Inc is a Small Business Enterprise (SBE), Minority Business Enterprise (MBE) & Women-Owned Small Business (WOSB) Certified Company specializing in providing IT Consulting, IT Staffing Solutions, and Software solutions. We have been recipients of Various Awards under "Fastest Growing IT Consulting and Software Company " and "Excellence in Technology Services "