Mobile Core Developer

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.

• Continuously improve detection capabilities to fight new methods used by attackers.

• 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.

• Proven experience with mobile development and supporting SDK integration in mobile apps.

• Extensive experience with mobile native languages: Kotlin, Java, and Swift. 

• Experience with Objective-C or C/C++ is a plus. 

• Knowledge of Smali 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.

• 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 Will You Learn?

• How cyber-security protection works in mobile app development.

• Documentation: Markdown, Jekyll, GitHub Pages.

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: 60 000 - 160 000 CZK / month (based on experience).

By sending us your CV, you confirm you have read the information about processing your personal data based on Wultra’s Privacy Policy for Recruitment.