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Sr. Mobile Security Engineer (Europe)
Zimperium
Riga, Latvia
Posted on Dec 2, 2025
Zimperium® is an industry leader in enterprise mobile security, being the first and only company to provide a complete mobile threat defense system that offers real-time, on device world-class protection against both known and unknown next generation of advanced mobile cyberattacks and malware.
Our MTD and award-winning machine learning-based engine protects against device, network, phishing, and application attacks for IOS, Android and Windows devices, using a non-intrusive approach to always protect privacy of users.
Position Summary:
The Sr. Mobile Security Engineer is a key position working with our MTD app and zDefend SDK. You will be responsible for integrating newly developed detection mechanisms into zDefend by taking POCs from the Reverse Engineering team.
Responsibilities:
- Programming solutions for Android and Android native protection
- Design and implement fixes to customer issues with mobile device and app protection software
- Analyze, review, optimize, and validate source code
- Meet deadlines to ensure our customers are receiving the best possible product support
- Design and implement software protction technologies
- Cross collaboration with Reverse Engineering team by taking new detection mechanism and integrating it into the product
Job Requirements:
- Practical work experience of at least 3 years working as a software developer
- Proficiency in C++
- Excellent verbal and written communication skills in English
Nice to Have:
- Understanding of software protection principles and technologies
- Understanding of application structure and dvelopment process for Android and Android native
- Understanding of ARM64 assembly
- Experience with reverse engineering tools
- Experience with Java and Kotlin
Education:
- Bachelor's Degree or equivalent combination of education and experience
What We Offer:
- Fully remote work option
- Experience in unique projects
- Intellectually challenging tasks
- Work with international customers
- Opportunities for personal growth
Zimperium, Inc. is a global leader in mobile device and app security, offering real-time, on-device protection against both known and unknown threats on Android, iOS and Chromebook endpoints. The company was founded under the premise that the then current state of mobile security was insufficient to solve the growing mobile security problem. At the time, most mobile security was a port from traditional endpoint security technologies.Zimperium recognized mobile devices had unique characteristics needing a completely new approach. The team set to work to reimagine how to protect mobile devices and developed the award winning, patented z9 machine learning-based engine.
Zimperium is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex including sexual orientation and gender identity, national origin, disability, protected veteran status, or any other characteristic protected by applicable federal, state, or local law.