JOB DETAILS

Android Malware Research Team Leader

CompanyActiveFence
LocationRamat Gan
Work ModeOn Site
PostedNovember 20, 2025
About The Company
ActiveFence is the leading provider of AI security and safety solutions, protecting online experiences and AI applications for over 3 billion users, top foundation models, and the world’s largest enterprises and tech platforms. As a trusted partner to major technology companies and Fortune 500 brands, we secure user-generated and GenAI products against prompt injection, adversarial attacks, and harmful content through Real-Time Guardrails, continuous Red Teaming, and the industry’s most advanced threat intelligence. With unmatched detection capabilities in 117+ languages, ActiveFence empowers organizations to deliver engaging, safe, and trustworthy experiences globally, helping them innovate responsibly while staying ahead of emerging threats.
About the Role

ActiveFence is seeking an experienced Malware Research Team Leader to build, manage, and mentor a team dedicated to malware research and review. This role presents an exciting opportunity to establish a high-performing team from scratch, providing comprehensive training, guidance, and leadership while ensuring high-quality deliverables.

The position balances managerial responsibilities with hands-on technical work (approximately 50% each). The ideal candidate demonstrates a positive, proactive attitude and excels as a reliable team player.

Key Responsibilities: (Onsite, Full-Time Position)

  • Recruit, mentor, and manage a team of malware researchers
  • Detect and document emerging malware trends
  • Regularly share knowledge with team members and collaborate across departments
  • Evaluate and enhance team accuracy and performance
  • Continuously improve malware analysis and review processes
  • Conduct in-depth malware research
  • Write detection rules and develop automation processes for malware identification at scale

Requirements

Must-Have

  • Management experience - managing at least 2 employees, with experience in recruiting and training
  • At least 3 years of proven experience in one of the following: malware research, reverse engineering, penetration testing, or software development
  • Deep understanding of programming principles
  • Familiarity with multiple languages (Java, C/C++, JavaScript, Python)
  • Must have a valid international government-issued photo ID (e.g., current passport, or international driver's license) for identity verification and global client interaction.

Nice-to-Have

  • Experience with decompilers, debuggers, and disassemblers (e.g., JADX, JEB, LLDB, GDB, x86dbg, Ghidra, IDA Pro - highly advantageous)
  • Familiarity with instrumentation frameworks like Frida or Xposed
  • Proficiency with HTTP debuggers, MITM tools, and network analyzers (e.g., Fiddler, HTTP Toolkit, Burp Suite, Wireshark, Little Snitch, mitmproxy)
  • Development experience in Java, Kotlin, Python, JavaScript, C/C++, or mobile frameworks (Flutter, React Native, Unity)
  • Familiarity with Assembly language
  • Understanding of network communications and protocols

About ActiveFence

ActiveFence is the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the world’s largest enterprises and tech platforms every day. 

As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, ActiveFence empowers security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, ActiveFence enables organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.

Key Skills
Management ExperienceMalware ResearchReverse EngineeringPenetration TestingSoftware DevelopmentProgramming PrinciplesJavaC/C++JavaScriptPythonDecompilersDebuggersNetwork AnalyzersAssembly LanguageNetwork CommunicationsAutomation Processes
Job Information
📋Core Responsibilities
The Malware Research Team Leader will recruit, mentor, and manage a team of malware researchers while conducting in-depth malware research. This role involves balancing managerial responsibilities with hands-on technical work, ensuring high-quality deliverables and continuous improvement of analysis processes.
📋Job Type
full time
📊Experience Level
5-10
💼Company Size
358
📊Visa Sponsorship
No
💼Language
English
🏢Working Hours
40 hours
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