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Engineering · Full-time

Mobile Security R&D Engineer

We’re looking for a full-time Mobile Security R&D Engineer with technical expertise in Android and/or iOS internals, reverse engineering, and application security. You will be part of our R&D team, working on novel techniques to detect, prevent, and respond to mobile attacks in real-time. This is a hands-on role where you will contribute to the design, prototyping, and deployment of advanced security features for our mobile security products.

  • Location
    Remote
  • Team
    Engineering
  • Commitment
    Full-time
  • Compensation
    $$$$

What you'll do

  • Research emerging attack vectors targeting Android and iOS platforms and suggest proactive mitigations.
  • Investigate mobile malware, fraud apps, rootkits/jailbreak tools, and their evasion techniques.
  • Develop countermeasures against static and dynamic analysis techniques.
  • Develop low-level protections using C/C++, Java, and Objective-C/Swift.
  • Contribute to internal tools development and CI/CD security automation.
  • Write technical blog posts, white papers, and present team research findings at security conferences.
  • Analyze and adapt RASPIRE products to the changes and updates in the Android/iOS ecosystem.
  • Support customers with product implementations, integrations, and troubleshooting.

What we're looking for

  • Experience in Android/iOS security, reverse engineering, or mobile R&D.
  • Experience with C/C++/Objective-C, Java/Swift, and JNI/NDK.
  • Strong reverse engineering and binary instrumentation skills (e.g., Ghidra, IDA, Hopper, LLDB, Frida, etc.).
  • Solid understanding of Android/iOS application lifecycle.
  • Familiarity with low-level concepts on Android or iOS.
  • Comfortable reading and modifying SMALI or iOS Runtime Headers.
  • Security-minded with an attacker’s mindset and attention to edge cases.
  • Problem solver, self-learner, and a team player with good interpersonal skills.

Nice to have

  • Familiarity with assembly and ARM instruction set.
  • Familiarity with obfuscation, packing, or code virtualization mechanisms.
  • Experience with cross-platform frameworks (e.g., Xamarin, Flutter, React Native, etc.).
  • Contributions to open-source security tools, bug bounty programs, or CTF competitions.
  • Ability to write clean and secure code, following the best coding practices.
Applying forMobile Security R&D Engineer
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