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Cyber Security Analyst / Reverse Engineer / Barcelona Hybrid

Barcelona💼 Full-time🗓 2025-12-31 → 2026-08-03

Core

Reverse Engineer specializing in Android mobile security, performing malware analysis and penetration testing.

Role type

Senior IC Reverse Engineer (Android Security)

Builds

Security analysis of Android applications and mobile malware

Domain

Mobile Security / Android Development

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Android development, Java code analysis, mobile penetration testing, malware analysis, Android components (activities, services, receivers), OWASP mobile security, reverse engineering tools (Jadx, IDA, Ghidra, Frida)

Preferred skills

English communication, continuous learning, teamwork

Technologies

Android, Java, Jadx, IDA, Ghidra, Frida

Responsibilities

Analyze Android applications for security vulnerabilities, perform malware analysis, conduct mobile penetration testing, read and understand Java code, utilize reverse engineering tools

Seniority

Senior, hands-on IC

Rewrite
## 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! ## Responsibilities + Take part in a demanding international project. + Work with the latest technologies in Reverse Engineering. + Continue to grow in the field of Reverse Engineering. + Access to learning platforms to become an expert. + Work alongside teams distributed all around the world. + Grow in every direction: vertically and horizontally. ## Requirements + 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. ## Nice to Have + None specified. ## Benefits + 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! Cognizant is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law.
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