Malware Researcher (Mid-Level)

ActiveFence is hiring Intermediate Malware Researchers to analyze and review malware applications. Candidates should have a background in cybersecurity and software development.

The role includes training in malware analysis and detection and provides exposure to various malware threats and techniques. Researchers will combine technical and intelligence findings to reach accurate verdicts and assist in the bulk removal of malicious applications. The position requires adaptability and proactive identification of emerging malware trends.

We are seeking candidates who are willing to learn, can perform effectively under pressure, and maintain high professional standards.

Must-Have:

• 2 years of proven experience in the industry in one of the following: malware research, reverse engineering, penetration testing, or software development
• Strong understanding of Java object-oriented programming
• Ability to trace execution flow through code analysis
• Comprehensive knowledge of cybersecurity, networking, and programming fundamentals
• Proficient English communication skills (reading and writing)

Nice-to-Have:

• Computer Science degree
• Proficiency in multiple programming languages (e.g., JavaScript, C/C++)
• Experience with disassemblers such as IDA Pro or Ghidra
• Experience with decompilers such as JADX or JEB
• Familiarity with instrumentation frameworks like Frida or Xposed
• Experience with HTTP debugging and network analysis tools (e.g., Fiddler, HTTP Toolkit, Burp Suite, Wireshark)
• Knowledge of common malware threats and techniques

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.