ppWhat makes Cognizant a truly unique place to work? Cognizant offers strong growth, general reach and an innovative environment where tech professionals can deliver meaningful, high‑impact work. Teams collaborate across regions to build and deliver advanced solutions for leading companies, enabling greater agility, innovation and performance. /p pWe are looking for a capable bSenior Reverse Engineer /b to join our dynamic project. You will tackle the most complex reverse engineering tasks, specifically those involving applications protected by advanced, custom anti‑tampering and obfuscation techniques. /p pThe primary responsibility is the in‑depth analysis and interpretation of Android application code using industry standard reverse engineering tools and methodologies to understand app functionality, identify potential malicious use of the SDK, and support overall project objectives. This presents an exciting opportunity for professionals passionate about mobile security, reverse engineering, and overcoming difficult technical challenges. /p pCan you see yourself in this position? Check the requirements and apply! /p h3Key Responsibilities /h3 ul liAct as the final technical authority for the most complex, evasive, and highly protected Android applications, with no expected escalation of tasks. /li liExecute deep analysis into complex ARM Assembly, system‑level calls, and low‑level binary analysis. /li liDefine and enforce the highest technical standards for the team’s reverse engineering methodologies and documentation quality. /li liAble to defeat all forms of advanced obfuscation (custom packers, virtualization, advanced anti‑debugging).



/li liDevelop custom tools, Ghidra/IDA Pro plugins, or complex automation frameworks to enable analysis of novel protection mechanisms. /li liContribute to high‑level security risk assessment and technical reporting based on expert‑level findings. /li /ul h3You Are Someone Who Brings /h3 ul liExpertise in Reverse engineering Android applications (APKs) OR Android Development using Android SDK OR Penetration Testing / Offensive security /li liExpertise in ARM assembly language and deep knowledge of the Android security model and kernel interaction. /li liDemonstrable experience defeating commercial and custom anti‑analysis and anti‑tampering techniques. /li liExperience with static and dynamic analysis techniques. /li liStrong analytical and problem‑solving skills. /li liExcellent communication and documentation skills. /li liFamiliarity with malware analysis techniques on mobile platforms. /li /ul h3Nice To Have /h3 ul liFamiliarity with and practical experience using reverse engineering tools such as apktool, Ghidra (or IDA Pro), and hexdump. /li liExperience with assembly languages (e.g., ARM). /li liFamiliarity with malware analysis techniques on mobile platforms. /li liUnderstanding of obfuscation and anti‑tampering techniques used in Android apps. /li lieLearnSecurity Junior Penetration Tester (eJPT). /li lieLearnSecurity Mobile Application Penetration Tester (eMAPT). /lilieLearnSecurity Certified Mobile Application Professional (eCMAP). /li liOffensive Security Certified Professional (OSCP). /li liOther relevant certifications in penetration testing, mobile security, or reverse engineering. /li /ul /p #J-18808-Ljbffr

📌 Senior Reverse Engineer (Hybrid - Barcelona)
🏢 Cognizant
📍 Barcelona