Senior Mobile App Developer

Senior Mobile App Developer at Kastle Systems Senior Mobile App Developer at Kastle Systems in Falls Church, Virginia Posted in 2 days ago.

Job Description:

Kastle Systems Senior Mobile App Developer US-VA-Falls Church Job ID:

2026-4974 # of

Openings:

1

Category:

Information Technology & Software Development CheckVideo Overview At CheckVideo, we are transforming video security with our AI-enabled cameras. Thousands of customers depend on us every day for mission-critical security, delivered through cloud infrastructure. This is a hybrid position out of Falls Church, VA that offers an opportunity to work on the cutting edge of technology with a great team and make meaningful contributions every single day. We are looking for an experienced Software Engineer responsible for software architecture, design, development & testing of CheckVideo's flagship product assets. Additional duties include writing high performance, scalable & secure software to meet customer demands. Responsibilities Design. Develop, test and deploy native iOS and Android applications Translate Figma designs into responsive mobile interfaces using NativeScript and

CSS/SCSS

Integrate mobile apps with backend services using RESTful APIs and OAuth2/JWT Maintain code quality with clean code and unit testing Optimize app performance for memory & battery consumption in mobile Handle app lifecycle from design, testing, App Store/Google Play deployment and support Scale and tune production software for high performance

Qualifications Education:

 Bachelor's degree required; Advanced degree preferred

Experience:

 5+ years of developing software for mass market products

Frameworks:

 Angular (Components, Services, Signals, RxJS, NgRx), React, Redux, NativeScript, NativeScript CLI, Vue.js, TypeScript, Swift, ObjC, Java, Kotlin, Coroutines, Jetpack, Retrofit, 

Room Styling:

CSS and NativeScript-specific styling

Tools:

Visual Studio, Android Studio, and Xcode for platform-specific builds

Testing:

Jest, Karma, Jasmine Source code control systems: Git, 

Bitbucket Databases:

 SQLite, RxDB, Firestore, 

Couchbase Lite Operations:

 Strong skills in troubleshooting production issues Helpful but not required Experience with media codecs and streaming protocols Prior experience with video processing Equal employment opportunity, including veterans and individuals with disabilities. PI284320896