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Senior Reverse Engineer (Android+Java+Cybersecurity) / Barcelona-based / Hybrid

a person smiling at a table with a laptop

Senior Reverse Engineer (Android+Java+Cybersecurity)

English Required / Based in Barcelona, Spain / Hybrid


Are you one of those Engineers who loves to learn from and teach your colleagues, push yourself to the limit, and take part in very demanding projects with the latest technology?

At Cognizant Spain we have got the Team that you’ll want to be part of: great colleagues to count on, continuous training, and interesting projects!

Why choose us?

  • HIGH QUALITY PROJECTS. You will take part in demanding international projects. Show us what you’re made of!
  • LATEST TECHNOLOGIES. We know you love the fascinating world of Reverse Engineering, which is why you’ll continue to grow in this field.
  • LEARNING. Your current knowledge is never enough, is it? You’ll have access to learning platforms that will train you to become an expert or even start learning one of those skills you know you’ve been wanting to study.
  • TEAMWORK. This team will always be there for you! We know you’re tough and have a “no task too small” attitude, but you’ll always have a talented teammate to count on if you need to!
  • INTERNATIONAL TEAM. If you stand out among your peers because you’ve got great English communication skills, you’ll be able to put that to good use! If it’s not your strongest suit, don’t worry! Here’s where you can improve it by working alongside teams distributed all around the world.
  • CAREER PLAN. It is a fact, here you’ll grow in every direction: vertically towards gaining more responsibilities and increasing in category, and horizontally towards learning new technologies and becoming an expert in your business.

Other benefits that you’ll find:

  • Restaurant tickets for every working day!
  • Permanent contract: you are here to grow with us!
  • Referral program: it’s time to bring your colleagues to an awesome team and get rewarded for it!
  • Salary and bonuses: it’s a matter of reaching an agreement. We’ll discuss it on our first call!

What will make you successful in this position?

  • Have experience working as an Android Developer in the field of cybersecurity (mobile penetration testing, malware analysis).
  • Have experience reading and understanding Java Code.
  • Have knowledge of Android Application concepts, including activities, services, receivers.
  • Have knowledge on essential IT security topics (OWASP top 10 mobile/web).
  • Have experience with tools like Jadx, IDA, Ghidra, Frida.

To sum up!

Apply to this position if you want to continue being a successful Reverse Engineer surrounded by a healthy and trendy environment!

What we offer

  • The chance to work with impact. Here, you’re empowered to bring your biggest thinking to help our company and clients improve everyday life.
  • Ownership over your career. Stay at the top of your game through our award-winning learning and development ecosystem. And when your ambitions change or we offer new opportunities, we help you pivot by providing reskilling, on-the-job learning and guidance to find new roles that might be a better fit.
  • The opportunity to thrive on a high caliber team with heart. We celebrate each other’s experiences and perspectives and promote a sense of belonging through our affinity groups and diversity and inclusion initiatives.
  • A comprehensive total rewards package, including a competitive salary and pension plan with matching contributions.
  • Flexible health and financial benefits to support you and your eligible dependents—from day one.
  • True work-life balance. Be at your best through paid time off, flexible work arrangements, volunteering opportunities, social events, and so much more.  

Our commitment to diversity and inclusion
Cognizant is an equal opportunity employer that embraces diversity, champions equity and values inclusion. We are dedicated to nurturing a community where everyone feels heard, accepted and welcome. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other protected characteristic as outlined by federal, state or local laws.

If you have a disability that requires reasonable accommodation to search for a job opening or submit an application, please email CareersNA2@cognizant.com with your request and contact information.

While our system allows application in all languages, job required language(s) and proficiency level(s) vary. However, basic English proficiency is required for Company-wide communications purposes.

About us
Cognizant is one of the world's leading professional services companies, transforming clients' business, operating, and technology models for the digital era. Our unique industry-based, consultative approach helps clients envision, build, and run more innovative and efficient businesses. Headquartered in the U.S., Cognizant (a member of the NASDAQ-100 and one of Forbes World’s Best Employers 2024) is consistently listed among the most admired companies in the world. Learn how Cognizant helps clients lead with digital at www.cognizant.com.

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