Help us build a cutting-edge software development kit for mobile components — the backbone of our cyber-security products protecting millions of digital banking customers worldwide.
What Will You Do?
- Build deep-level mobile application protection.
- Enable RASP functionality for mobile applications.
- Work on SDK detecting attack vectors used by fraudsters, like malware detection, screen sharing, etc.
- Reverse engineer iOS applications (Mach-O) and Android applications (Dex, Smali).
- Analyze, modify, and decompile binaries and bytecode.
- Develop tools and scripts to automate reverse engineering tasks.
- Research and evaluate new techniques in mobile malware, obfuscation, and anti-reversing.
- Create software documentation for our components.
- Set up and maintain automation tools for the mobile build ecosystem.
What Are We Looking For?
- A fast learner who is interested in mobile platforms and their internal mechanisms.
- Extensive experience with mobile native languages: Kotlin, Java, and Swift.
- Experience with Objective-C or C/C++ is a plus.
- Experience with obfuscation, unpacking, or anti-tamper mechanisms is a plus.
- Knowledge of Smali/Dex, Mach-O and binary artifacts is welcome.
- Deep knowledge of iOS and Android platforms.
- Experience with rooting/jailbreaking, reverse engineering of mobile apps, and mobile malware analysis is an advantage.
- Experience with debugging tools (LLDB, GDB, Frida, Objection).
- Familiarity with writing native software for UN*X is a plus.
- Experience with source code management tools: Git, GitHub.
- Understanding of building tools stack: Gradle, JFrog Artifactory, CocoaPods, Swift Package Manager, Jenkins, App Center, GitHub Actions.
- Strong written communication skills in both Czech and English (documentation, tickets, occasional customer support).
- Someone who believes great software requires personal responsibility, patience, and passion.
What Are We Offering?
- A strong company vision — creating a refined, high-quality software product with purpose, instead of just using tools to build random software.
- Company MacBook with the top configuration.
- The opportunity to work on software used by millions of people worldwide.
- Full flexibility — work from anywhere, anytime, as long as the work is done.
- Open-source contributions — much of our work is published for the security community as part of a top-quality security project.
- Skilled colleagues to help you grow.
- Salary: 80 000 - 160 000 CZK / month (based on experience).
Take the next step in your mobile security career—apply now!
