Security Engineer, Part-Time AI Security Engineering - Remote (United States)

• $30–$100 per hour equivalent, paid per accepted task• 100% remote• Part-time• Under 20 hours a week, you choose when Work on the cutting edge of AI security, on your own schedule, and get paid for the cybersecurity and engineering judgment you already have. The AI systems everyone is talking about are trained and tested by real security engineers. The teams building them need cybersecurity professionals who can create realistic security and coding tasks, judge how well the AI handles them, write the solution a skilled engineer would give, and explain exactly where the AI falls short. Your judgment helps shape the next generation of AI models and the code they produce. This is that work, done remotely around your current job. What you'll do• Create realistic coding tasks involving security vulnerabilities and backend bugs• Review AI-generated fixes for security and performance• Write reference solutions for new features and code refactors• Document where the AI's work falls short and recommend practical improvements Why this is worth your time• Build practical AI skills alongside your current job while earning the equivalent of $30–$100 an hour• Work directly with frontier AI tools and see how they are built, tested and improved, experience most security engineers will not have for years• Build a career edge for what comes next: AI is reshaping security engineering, and the people who understand it from the inside will lead that change• Fully remote, fully flexible, no minimum shift, no commute Who this is for• Strong cybersecurity knowledge in areas such as penetration testing, security audits, vulnerability assessment, secure software development lifecycles, and current threat landscapes• Ability to build and improve complex codebases using Python, Java, Rust, Go, C++ or TypeScript, including debugging, performance work, backend development and codebase refactoring• Fluent in English and clear written and spoken communication of complex technical findings• No AI experience needed. You bring the expertise; we bring the training on the tools. Pay and details• $30–$100 per hour equivalent; pay is per accepted task, as an independent contractor• Under 20 hours a week, you choose when; fully remote, United States How to apply1. Apply on OpenTrain (about two minutes; upload your resume).2. Complete a short application on the hiring platform.3. If shortlisted, take a conversational AI interview with technical questions and a coding challenge, whenever it suits you. Most people hear back within days. Ready to put your security engineering skills to work at the frontier of AI? Apply today. About OpenTrain AIOpenTrain AI connects experienced professionals with paid, part-time AI training work: shaping and improving the AI systems that companies are building right now.