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techroles

Android Developer

GRVTY Open · verified Oct 24, 2026
Sterling Mid-level Mobile Engineering

At a glance

Mid-level Mobile Engineering role at GRVTY. Sterling · $150,000–$200,000 base.

SalaryStated by GRVTY
$150,000 – $200,000
Base salary for this role, in USD per year, as published in the posting.
RoleMobile Engineering
SeniorityMid-level
LocationSterling
Base pay$150,000–$200,000
PostedJan 9, 2026 · 9mo ago
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Build custom Android tools from initial design through implementation, aimed at addressing live cyber challenges
  • Investigate software faults with commercial and government tools, then document how to operate and support your work
  • Use your network knowledge to tackle mission problems alongside end users
  • Guide junior developers as they work toward mission objectives

What you bring

  • You hold an active TS/SCI clearance with CI Poly; a TS or higher clearance can qualify for a later upgrade
  • You have developed, tested and debugged software in Python and C, including Unix builds using make or comparable systems
  • You can program CNO tools, work with network sockets and analyze IP, TCP and application protocols at packet level
  • You can debug execution, reverse engineer native binaries and build proof-of-concept exploit software

Who this fits

This mid-level Android development role suits someone comfortable with low-level software, networks and cyber work who can also mentor junior developers. The project is in Dulles, Virginia. The stated annual pay range is $150,000 to $200,000.

From the employer

What You’ll Be Owning:

GRVTY is seeking an Android Developer with a TS/SCI with CI Poly clearance (you can join the project with a TS or higher clearance and over time will be upgraded to TS/SCI + Poly applicable to this customer) to join one of our top projects in Dulles, VA. 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.

What You Must Have:

  • 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, 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.

What Would Be Nice to Have:

  • 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.
  • Undergraduate degree in Computer Science preferred

Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.
Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.

  • The pay range for this position is: $150,000 - $200,000

Pay Range: At GRVTY, we understand that compensation is influenced by many factors—such as geographic location, federal contract labor categories, wage rates, prior experience, skillsets, education, and certifications.
We’re proud to offer a work environment that empowers our team to achieve a strong work-life balance. GRVTY provides competitive pay, comprehensive benefits, and meaningful opportunities for professional growth.
Our benefits package is designed to support the well-being of our employees and their families, and includes coverage in areas such as healthcare, financial wellness, retirement planning, family assistance, continued education, and paid time off.

Virginia Pay Range$150,000—$200,000 USD

Why Choose GRVTY

The toughest national security challenges demand vision and ingenuity, not just resources. We deliver mission and technical expertise to outpace our adversaries. We’re purpose-built to tackle the most entrenched, systemic national security issues around the world.

We partner with our customers to help them overcome challenges in every corner of technology and defense—including the ones still being explored. Our growing capabilities create complementary advantages, giving on-the-ground operations the edge they need to succeed. We muster everything we have to answer every challenge presented, every day of our lives.

At GRVTY, we believe that when our employees thrive, our company thrives. That’s why we offer a comprehensive and competitive benefits package designed to support your well-being, growth, and work-life balance.

• Robust health plan including medical, dental, and vision

• Health Savings Account with company contribution

• Annual Paid Time Off and Paid Holidays

• Paid Parental Leave

• 401k with generous company match

• Training and Development Opportunities

• Award Programs

• Variety of Company Sponsored Events

EEO Statement

GRVTY, is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran and will not be discriminated against on the basis of disability.

Anyone requiring reasonable accommodations should email recruiting@grvty.com or call 703-544-7930 with requested details.  A member of the HR team will respond to your request within 2 business days. 

Know Your Rights: Workplace Discrimination is Illegal (eeoc.gov) 

Please review our current job openings and apply for the positions you believe may be a fit. If you are not an immediate fit, we will also keep your resume in our database for future opportunities.

Opportunity

Mobile Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Mobile Engineering$150k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Mobile Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.