Developer Jobs in Dulles, VA

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1mo ago

Senior Android Developer TS/SCI Poly Cleared

Lambentwit technologies Dulles, VA

Dulles, VA

1mo ago Closed

$150k - $220k/yr Full time Senior Android Arm Assembly

This position is no longer accepting applications (closed Jul 5, 2026).

Job Description

Lambentwit technologies builds Android-based tools for real-time cyber operations and collaborates closely with end users to ensure mission needs are met. This senior role centers on designing, developing, and maintaining Android software within a mission-focused team that mentors junior developers. The position is onsite in Dulles, Virginia and requires a TS/SCI clearance.

Responsibilities

Design and implement customized Android tools and techniques
Own the end-to-end design and development of mission-focused software
Diagnose and debug issues using a mix of COTS and GOTS tools
Apply solid networking knowledge to software architecture and operation
Produce documentation to support operation, deployment, and maintenance of the developed software and techniques
Mentor and lead junior developers to achieve mission objectives
Address real-time cyber challenges with practical solutions

Requirements

Development, testing, and debugging in Python and C
Experience building, testing, and debugging UNIX applications using makefiles or equivalent build systems on mission-relevant platforms
Experience programming CNO tools and techniques
Networking: socket programming and deep understanding of IP, TCP, and application-layer protocols
Ability to trace code execution with debuggers such as WinDbg, gdb, or IDA Pro
Reverse engineering of native binaries
Developing proof-of-concept exploit software
Knowledge of Unix kernel internals including the runtime linker/loader, ELF, file systems such as NTFS, ext2, and btrfs, OS-specific access control mechanisms, and process and thread APIs and data structures
Understanding protection mechanisms (ASLR, DEP, NX), how to defeat them, and how to detect defeats
Experience with version control systems such as Git and GitLab
Undergraduate degree in Computer Science

Technologies

Python
C
Make
ARM Assembly
Objective-C
Swift
C++
IDA Pro
WinDbg
gdb
Git
Gitlab
Android
Unix
SELinux

Benefits

401(k)
Employee assistance program
Health insurance
Health savings account
Life insurance
Paid time off
Professional development assistance
Retirement plan

Location

Dulles, Virginia (onsite)

Salary

USD 150,000 - 220,000 per year

Security Clearance

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

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