Android Developer

Responsibilities

• Design custom software tools and techniques for the Android platform
• Responsible for end-to-end design and development of custom software
• Diagnose and debug issues using both COTS and GOTS tools
• Develop documentation pertinent to operating and supporting developed software and techniques
• Mentor and lead junior-level developers to accomplish mission objectives
• Solve real-time cyber challenges

Requirements

• Active TS/SCI with CI Poly clearance
• Development, testing and debugging Python and C
• Experience in UNIX applications using make files or comparable build environments
• Programming CNO tools and techniques
• Network sockets programming and expert packet-level understanding of IP, TCP, and application-level protocols
• Tracing code execution in a debugger (WinDbg/gdb/IDA Pro)
• Reverse engineering native binaries
• Developing proof-of-concept exploit software
• Knowledge of Unix kernel internals (ELF, file systems, access control, process/thread APIs)
• Understanding of security protection mechanisms (ASLR, DEP, NX)
• Working with version control software such as git or Gitlab

Preferred Qualifications

• Experience with native-level mobile development
• Experience with vulnerability analysis
• Experience with assembly, preferably ARM
• Understanding of mobile security protection mechanisms (SELinux, application sandboxing)
• Proficiency in Objective-C, Swift, or C++
• Undergraduate degree in Computer Science

About the Company

GRVTY delivers mission and technical expertise to tackle systemic national security issues. We partner with customers to overcome challenges in technology and defense, providing on-the-ground operations with the edge they need to succeed.