Posted: Jan 2, 2026
ELEKS is looking for an Expert/Senior Android Vulnerability Researcher in Ukraine. ABOUT CLIENT The project focuses on enhancing national and commercial resilience against mobile threats in the field of cybersecurity. A team of top experts works together to solve the most difficult problems in modern technology. REQUIREMENTS Ability to obtain and maintain a U.S. security clearance 5+ years of experience in Android or embedded systems security Deep knowledge of Android kernel internals, Binder IPC, TEE/TrustZone, and SELinux Proficiency in Java, Kotlin, C/C++, and ARM assembly Hands-on experience with browser fuzzing and mobile application vulnerability discovery Strong communication and documentation skills Self-motivated, technically curious, and results-driven RESPONSIBILITIES Discover kernel and system-level vulnerabilities in Android-based operating systems Analyze vendor customizations, identify weaknesses in OEM forks, and develop root/privilege escalation exploits Create custom fuzzers and tooling for Android IPC (e.g., Binder, HIDL, AIDL) Conduct reverse engineering using tools like Frida, Ghidra, and QEMU Lead technical engagements with partners and present findings both internally and externally Mentor junior vulnerability researchers and provide technical guidance across the team Contribute to red team exercises and adversarial simulation projects WHAT YOU WILL GET WITH ELEKS Close cooperation with a customer Challenging tasks Competence development Ability to influence project technologies Team of professionals Dynamic environment with low level of bureaucracy