The Senior Xamarin Developer must have in-depth knowledge/experience to work autonomously and oversee and participate in the architectural design, development, and enhancement of applications. Hands-on coding required.
Essential Duties and Responsibilities:
- Possesses solid understanding of the overall vision, business needs and the solution architecture for cross-platform mobile applications. Uses this in-depth knowledge to solve complex problems.
- Utilizes knowledge of best practices to develop cross platform (iOS, Android, and Windows) application using Xamarin
- Writes high-quality code for the mobile application for native and rich user experiences
- Plans, develops, tests, deploys and monitors cross-platform mobile apps in a DevOps model
- Collaborates with senior roles and Architects on various prototypes, or proof of concept, to test solutions
- Coaches, supports and trains other developers and engineers
location: Exton, Pennsylvania
job type: Permanent
work hours: 9am to 5pm
Knowledge, Skills and Abilities:
- Solid experience and in depth knowledge of:
- Developing & managing cross-platform mobile projects with .NET, using C#, LINQ, Rest APIs.
- Xamarin Forms and Xamarin Native development (Xamarin iOS, Xamarin Droid), Xamarin Studio or Xamarin for Visual Studio on both Apple iOS and Android platforms.
- Creating custom controls and customizing existing controls for Xamarin Apps
- UWP (Universal Windows Platform) app development, XAML and Visual Studio
- developing mobile applications for cloud-based solution (e.g. Azure integrations like Enterprise single sign-on with Azure Active Directory, integration with Azure Storage etc.)
- Mobile App Services, Push Notifications for both Android and iOS
- HockeyApp/Visual Studio App Center with Continuous Integration (CI) and Continuous Delivery (CD) / DevOps for Mobile Apps.
- Automation Testing for Xamarin
- Feature development like offline and sync, Social integration with Facebook, Twitter, Google.
- Profiling cross-platform application using Xamarin Profiler
- Various code repositories like Git, TFS, etc
- Experience in SOLID principles, design patterns, and MVVM Architecture.
- Developing in an Agile methodology with Visual Studio Team Services (VSTS)
- Strong understanding and knowledge of the following:
- Overall Cross Platform app development ecosystem, lifecycle, user experiences and roadmaps
- Shared Projects and Portable Class Library (PCL)
- Core Android & iOS features, SQLite, MBaaS etc
- Best practices in cross-platform UX design and development
- Third-party components like Telerik / Syncfusion etc. is a plus.
- Xamarin Binding is a Plus.
- Familiar with SAP HANA REST API Integration with Xamarin is a plus
- Overall 6+ years of experiences in Mobile app development (3-4 years with Xamarin Forms & Xamarin Native )
- Previous development experiences on Native Android and IOS (using Core Java, Swift / XCode)
skills: Education and Experience:
- Bachelor's degree in Computer Science or equivalent experience
- Minimum 5-8 years of experience
Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.