Summary: This role involves participating in demanding international projects and continually growing in the fascinating field of Reverse Engineering within a supportive team. Highlights: 1. Engage in demanding international projects with the latest technology 2. Access learning platforms to become an expert in Reverse Engineering 3. Work with a talented international team and grow your career 00065820124 * Date published **Apr 16 2026** * Location **Barcelona** **/** **Spain** * Job category **Technology \& Engineering** * Work model **Hybrid** **Reverse Engineer (Android Developer \+ Cybersecurity Engineer)** 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 PROJECT.** You will take part in a demanding international project. 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! You will work 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! **The Cognizant community:** We are a high caliber team who appreciate and support one another. Our people uphold an energetic, collaborative and inclusive workplace where everyone can thrive. * Cognizant is a global community with more than 300,000 associates around the world. * We don’t just dream of a better way – we make it happen. * We take care of our people, clients, company, communities and climate by doing what’s right. * We foster an innovative environment where you can build the career path that’s right for you. **About us:** Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, building the bridge between AI investment and enterprise value by building full\-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, realize tangible returns and keep global enterprises ahead in a fast\-changing world. See how at www.cognizant.com or @cognizant. Cognizant is an equal opportunity employer. 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 characteristic protected 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. *Disclaimer:* *Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.* *Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.* d