Senior/Principle Android Software Engineer

Android Development FireBase Cryptography Software Engineer RESTFul VoIP ZRTP Secure RTP NoSQL JSON Design Patterns MultiThread
Full Time
Telecommuting not available Travel not required

Job Description

We are looking for highly motivated experienced engineers to define next generation Secure Mobile Application Platform for Secure and Private VoIP, private messaging, with deep-privacy protection for mobile phones, tablets based on Android. You will be a critical part of this pioneering product. This is a true once in a lifetime opportunity to be a leading force in defining a new generation secure mobile platform.


· Play a key role in the design and of implementation of a new secure mobile phone product

· Work with partners, lead efforts in design and implementation delivering secure VoIP and secure messaging systems.

· Fully utilize existing Android security features or carrier supported hardware security platforms to propose design and deliver in a timely manner.

Required Qualifications

· Bachelor’s or Master’s degree in Computer Science, Information Systems, or equivalent;

· Minimum 3 years experience;

- Experience with the following programming languages: Java, JavaScript, XML, JSON.

- Solid understanding on Relational Databases concepts and SQL queries

· Strong knowledge of Android SDK, different versions of Android, and handling different screen sizes

· Good understanding of VoIP, SMS, Secure VoiP, ZRTP, Secure RTP.

· Familiarity with Encryption technologies, and experience with available Crypto libraries.

· Good understanding of mobile security risks in Android operating system and Mobile applications.

· Familiarity with RESTful APIs to connect Android applications to back-end services

· Extensive development experience with FireBase or similar platforms is a plus

· Strong knowledge of Android UI design principles, patterns, and best practices

· Experience with offline storage, threading, and performance tuning

·Experience with source code repository tools such as GIT

· Ability to design applications around natural user interfaces, such as “touch”

· Strong understanding of Android security features, how to utilize them, security risks involved with Android and iOS applications

· Familiarity with the use of additional sensors, such as gyroscopes and accelerometers

· Knowledge of the open-source Android ecosystem and the libraries available for common tasks

· Ability to understand business requirements and translate them into technical requirements

· Familiarity with cloud message APIs and push notifications

· A knack for benchmarking and optimization

· Understanding of Google’s Android design principles and interface guidelines

· Prior Implementation of VoIP, SMS protocol stack or applications, integration with 3rd party products like Skype are a strong plus.

· Strong communication skills (both verbal & written) and ability to lead or contribute to multiple projects in an agile team environment.

Note: All offers of employment and contract positions at AppGuard LLC are contingent upon clear results of a thorough background check.


Posted By

14120 Parke Long Court, Suite, 103 Chantilly, VA, 20151

Dice Id : RTX1c30ea
Position Id : 221447
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