ActiveFence Ltd

Alice is seeking an experienced Researcher to join our team dedicated to Android malware research. This role presents an exciting opportunity to conduct comprehensive malware analysis, detect emerging threats, and contribute to our understanding of the Android threat landscape. The ideal candidate demonstrates a positive, proactive attitude and excels as a reliable team player with strong technical skills in Android malware analysis. Key Responsibilities Conduct in-depth Android malware research and reverse engineering Detect and document emerging Android malware trends and attack vectors Analyze Android applications for malicious behavior Write detection rules and develop automation processes for Android malware identification Collaborate with team members and share knowledge across departments Perform static and dynamic analysis of Android malware samples Document findings and contribute to threat intelligence reports Must-Have At least 3 years of proven experience in one of the following: Research in Android/Windows/Mac/Linux Experience with reverse engineering tools and decompilers (e.g. JADX, JEB, IDA Pro, Ghidra) Familiarity with instrumentation tools like Frida or debugging tools such as GDB/LLDB Understanding of networking fundamentals and protocols 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 Android development Familiarity with Android frameworks, including Flutter, React Native, or Unity Understanding of Android application security Familiarity with the Android malware ecosystem and techniques Experience in building automated tools About Alice Alice is a trust, safety, and security company built for the AI era. We safeguard the communicative technologies people use to create, collaborate, and interact-whether with each other or with machines. In a world where AI has fundamentally changed the nature of risk, Alice provides end to end coverage across the entire AI lifecycle. We support frontier model labs, enterprises, and UGC platforms with a comprehensive suite of solutions: from model hardening evaluations and pre deployment red teaming to runtime guardrails and ongoing drift detection. THE CHALLENGES ALONG THE WAY 1. Being Both Strategist and Executioner One of the hardest parts of this role is that you're both the visionary and the builder; the one drawing the mapandpaving the road. That means switching between high level strategy and hands on experimentation daily, and doing it while bringing others along with you. There's no playbook for this kind of work. You're paving an unpaved road, one small experiment at a time. 2. Balancing Security and Innovation 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.

ActiveFence Ltd is seeking an experienced Researcher to join their team dedicated to Android malware research. This exciting role involves conducting thorough malware analysis, documenting trends, and collaborating across departments. The ideal candidate must demonstrate strong technical skills in Android malware analysis and have at least 3 years of experience in relevant research. Join a company at the forefront of AI security, where your work will contribute to understanding and combating emerging threats in the Android ecosystem.

ActiveFence Ltd in the United Kingdom is seeking a Senior Penetration Tester to join their security research division. You will lead penetration tests on complex applications, engage in Red Team projects, and develop internal security tools. The ideal candidate has at least 5 years of experience in application security and web penetration testing, alongside the ability to produce technical reports. Candidates with offensive certifications and demonstrable achievements will be preferred. The role requires independence, attention to detail, and a proactive approach to research.