Android Developer

Android DeveloperSterling, Virginia, United StatesGRVTY 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 clearanceDevelopment, testing and debugging Python and CExperience in UNIX applications using make files or comparable build environments, mission-applicable platforms.Programming CNO tools and techniquesNetwork 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 softwareKnowledge 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 structuresUnderstanding of security protection mechanisms (ASLR, DEP, NX), how to defeat them, and how to detect a defeatWorking with version control software such as git, Gitlab, etc.What Would Be Nice to Have:Experience with native-level mobile developmentExperience with vulnerability analysisExperience with assembly, preferably ARMUnderstanding of mobile security protection mechanisms, such as SELinux and application sandboxing Objective-C, Swift or C++ programmingAbility to work independently and as part of a team in a fast-paced environment with ever-changing requirements.Undergraduate degree in Computer Science preferredPay Range: $150,000 - $200,000 USDAt 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.Why Choose GRVTYThe 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 EventsEEO StatementGRVTY, 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 View email address on click.appcast.io or call View phone number on click.appcast.io 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)