Teamwork is at the heart of everything we do. Happy hours are our specialty, creativity and passion run wild, and writing on the walls is the norm. Check out our open positions below and join us in reinventing the way businesses create content worldwide!

Mobile Researcher

Tel-Aviv · Full-time

About The Position

About Watchful:

Watchful is a competitive intelligence solution providing customers with valuable insights about their competitors. Watchful’s unique technology taps a gold mine of information hidden within mobile and web apps, making it possible to know what changes your competitor has made in their latest release or gain critical information about A/B tests and new features months before they are released.

We’re looking for exceptional innovators who share this same DNA, to join us in building something different!


What will you do?

  • Research the best and biggest mobile apps out there, to discover the most exciting tech innovations in it!
  • Work as a part of a passionate researchers’ team and together bring to the table the best practice and most mind-blowing discoveries!
  • Take part in moral research, we do not commit hacking!
  • Perform a very business-oriented role and have the opportunity to be an integral part of representing the product in front of customers
  • A Staff Researcher is expected to take research ownership over a set of apps end-to-end and tackle challenges such as Code obfuscation, Runtime code encryption, Root detection, Geo locking, etc. and develop maintainable support for each app he owns and researches on an on-going basis. The position can be very challenging and we are looking for top researchers who are able to take on such ownership.


  • Experience as a Reverse Engineer / Malware Researcher / Vulnerability Researcher in any or all of Android, iOS, x86, Arm - At least 3 years of experience. Must be a hands-on full-time job either in a technological unit and/or a high-tech company.
  • Hands-on experience with Runtime and/or Static patching (Binary patching, Frida, etc)
  • Knowledge and experience with at least one of the following - IDA / JEB / JADX / Hopper / Ghidra or other Reverse engineering tools or frameworks
  • Extensive knowledge of Python
  • Experience working with Frida - Strong advantage
  • Experience working with Burp / Fiddler - Strong advantage
  • Experience working with GDB - Advantage
  • Knowledge of Native language (C, C ++) – Advantage

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