Senior App Security Engineer

hace 2 semanas


Barcelona, Barcelona, España Cognizant A tiempo completo

Work model
: Hybrid – Barcelona

What makes Cognizant a unique place to work?
The combination of rapid growth and an international and innovative environment This is creating a lot of opportunities for people like YOU — people with an entrepreneurial spirit who want to make a difference in this world.

At Cognizant, together with your colleagues from all around the world, you will collaborate on creating solutions for the world's leading companies and help them become more flexible, more innovative, and successful, and this is your chance to be part of the success story: we are looking for an exceptional
Senior App Security (Reverse Engineer)
to work with us.

We are looking for developers who want to expand their knowledge in security related aspects or Security Engineers/Researchers who want to expand their knowledge in mobile security/forensics/threats.

Can you see yourself in this position? Check the requirements and apply

Key Responsibilities

  • Reverse engineering and Malware analysis of Android applications using open-source tools like JADX, Frida, Burp suite, Ghidra, JEB, IDA Pro, APK tool
  • Perform deep dive code reviews for the apps
  • Analyze, unpack, and reverse engineer potential malicious APK/SDKs that compromises Android devices
  • Perform static and dynamic analysis for the Mobile platform (Android).
  • Writing full investigation reports for Malicious Apps
  • Detailed investigative research.

You Are a Person With

  • Strong experience in Reverse engineering or Malware analysis for Android applications.
  • Strong experience with Ghidra, JEB, IDA, APK tool, JADX, Burp suite
  • Experience on binary instrumentation using tools like DynamoRio, Frida
  • Strong experience in Java (Code review)
  • Good level of English
  • Native code (library) analysis
  • Strong de-obfuscation skills

We Appreciate Experience/knowledge In

  • Mobile security (DAST and SAST), VA/PT with Java knowledge
  • Experience with Android development (OS and apps)

What We Offer
Apart from participating in multiple projects and the opportunity of working with the industry's latest technologies, Cognizant strives to be a great company to work for and you should expect a competitive base salary and various benefits, such as:

  • International working environment with diverse team
  • Flexible working hours and hybrid model.
  • Yearly Bonus.
  • Training and career development opportunities: Career path locally and internationally. Specific trainings in both technical and soft skills.
  • Private healthcare and additional life insurance.
  • A culture of Respect and Human Empowerment.
  • Company sponsored activities and partnerships.
  • Opportunity to be part of a rapidly expanding global organization, within multicultural teams.
  • Pleasant and inspiring working atmosphere.
  • Inclusion and diversity in practice.
  • Employee referral program in place.
  • Employee volunteering programs and opportunities.
  • Access to different internal events, communities, and initiatives.


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