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Added 17 days ago
Java Full Stack Developer - TS/SCI w/Poly
Cohere Technology Group LLC
Chantilly, VA
Added 17 days ago
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Added 17 days ago
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Cohere Technology Group LLC

Android Developer

Dulles, VA, United States

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Job details

Apply by: Nov 5, 2026
Posting language: English
Posted: Aug 7, 2026

Original job description

Android Developer

We are in need of an Android Developer to join our team to solve real-time cyber challenges. Looking for individuals who enjoy working on a mission-focused team that works very closely with our end users.

Duties include: design custom software tools and techniques for the Android platform; be responsible for end-to-end design and development of custom software; diagnose and debug issues using both COTS and GOTS tools; have a firm understanding of how networks work; develop documentation pertinent to operating and supporting developed software and techniques; mentor and lead junior-level developers to accomplish mission objectives; and solve real-time cyber challenges.

Place of Performance

Dulles, Virginia

Required Experience

Development, testing and debugging Python and C
Experience in UNIX applications using make files or comparable build environments, mission-applicable platforms.
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, including the OS runtime linker/loader, object file formats (e.g., ELF), file system internals (e.g., NTFS, ext2, btrfs), OS-specific mandatory and discretionary access control mechanisms, and process and thread APIs and data structures
Understanding of security protection mechanisms (ASLR, DEP, NX), how to defeat them, and how to detect a defeat
Working with version control software such as git, Gitlab, etc.

Desired Experience

Experience with native-level mobile development
Experience with vulnerability analysis
Experience with assembly, preferably ARM
Understanding of mobile security protection mechanisms, such as SELinux and application sandboxing
Objective-C, Swift or C++ programming
Ability to work independently and as part of a team in a fast-paced environment with ever-changing requirements.

Security Clearance

U.S. government Top Secret security clearance
Possess a Full Scope Polygraph or ability to obtain one

Education Undergraduate degree in Computer Science preferred.

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More about this job

Skills

Documentation
Debugging
Python
C
UNIX
Reverse engineering
GitLab
Mobile development
Assembly
Objective C
Swift
C++
Work independently
Computer science

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