Android Security Engineer

5 days ago

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Yinkozi, Ltd

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Yinkozi, Ltd. is an independent information security firm that has been specializing in cybersecurity since 2014. The company focuses on penetration testing and security engineering, providing innovative and bespoke security solutions for banks, government bodies, and startups. Yinkozi develops custom tools and software to mitigate vulnerabilities and secure complex systems, including those using AI and blockchain technologies. Their services encompass risk assessments, threat intelligence, security consulting, and developing robust security architectures for large-scale systems. Yinkozi operates globally, with ongoing projects across different continents, delivering tailored security solutions to ensure the resilience and protection of critical digital infrastructures.

penetration testing • vulnerability assessment • security audit • mobile security • web application security

2 - 10 employees

Founded 2014

🔒 Cybersecurity

🏦 Banking

🏛️ Government

📋 Description

• Yinkoshield provides mobile app security solutions across sub-Saharan Africa, protecting millions of users across diverse device types. • We're looking for engineers who excel at optimizing Android security for resource-constrained environments. • Write and optimize low-level code in ARM64 assembly, C/C++, and Python to secure Android applications from vulnerabilities such as memory corruption, race conditions, and buffer overflows. • Develop and implement new detection techniques to identify and mitigate security threats on the device. • Analyze and refine Android codebases with a focus on native code integration, deep Android internals, and kernel-level interactions. • Debug complex issues related to memory management and low-level system interactions. • Utilize reverse engineering tools like Ghidra, IDA Pro, or Frida to understand vulnerabilities and develop appropriate protections. • Collaborate with our cybersecurity team to design defense mechanisms that balance security and performance. • Stay current with the latest security research and industry best practices to continuously improve our mobile shield.

🎯 Requirements

• Proven knowledge of Android internals • Proficiency in writing efficient code in ARM64 assembly, C/C++, and Python • Experience with Android NDK, JNI, and native code optimization techniques • Demonstrated ability to improve performance on devices with limited processing power and memory • Experience with reverse engineering tools and applying findings to security improvements • Track record of developing solutions that work across diverse Android device specifications • Ability to take ownership of projects from concept through implementation • Solid communication skills and ability to work in a distributed team environment • Fluent English (both verbal and written)

🏖️ Benefits

• Competitive salary and benefits package tailored to your expertise and contributions. • Fully remote work option with flexible work hours • The opportunity to work on security challenges impacting millions of users across a wide range of Android devices. • Work with a research-driven team at the forefront of mobile security technology in a dynamic and innovative environment. • Significant opportunities for professional development and continuous learning in a collaborative setting. • Access to groundbreaking security research, where your work contributes to solving some of the most critical security issues in mobile technology. • Room for professional growth and career development in a company that values continuous learning and innovation. • Supportive work environment focused on collaboration, innovation, and pushing the boundaries of mobile security.