Full Stack AI Engineer - Security
Build the Future of Intelligent Defense at arrivia At arrivia , we don’t just facilitate world-class travel; we are redefining the intersection of technology and exploration. As we accelerate our investment in AI and next-gen IT infrastructure, we are looking for a Full Stack AI Engineer - Security to help lead the charge in protecting our global platforms. This role sits at the intersection of machine learning, cybersecurity, and full-stack engineering. You won't just be monitoring dashboards; you’ll be architecting intelligent defenses that keep our members and data safe from evolving digital threats. The Opportunity As a core member of our IT Operations team, you will design, build, and deploy AI-driven systems that detect and neutralize fraud, abuse, and intrusion. You will have the opportunity to apply anomaly detection, graph analysis, and NLP to real-world security challenges, ensuring our "customer-first" culture is backed by reliable, high-performance safety measures. What You’ll Do Design & Architect: Implement AI/ML models to proactively respond to security threats like identity risk, malware, and insider anomalies. System Reliability: Build and maintain robust pipelines for data ingestion, feature engineering, and model deployment within production systems. Adversarial Research: Stay current on adversarial ML techniques and adapt our defenses to stay ahead of emerging risks. Collaborative Impact: Partner with DevSecOps and Platform teams to embed AI protections directly into our core workflows. Automate Response: Enhance incident response by providing AI-based insights and automated remediation strategies. Who You Are Skilled in Modern Tech: You have a solid foundation in Python and frameworks like PyTorch, TensorFlow, or scikit-learn. You’re comfortable navigating large-scale data systems (SQL/NoSQL) and MLOps practices. Security Experienced: You bring 3–5 years of experience in cybersecurity, fraud detection, or trust & safety, with a deep understanding of threat modeling and secure model design. AI Focused: You have 1–2 years of hands-on experience in AI technologies, specifically building systems that operate under strict latency and reliability constraints. Analytic Problem-Solver: You can effectively balance the trade-offs between rigorous security, system performance, and a positive user experience. Growth Mindset: You enjoy staying up-to-date with new AI frameworks (such as ISO/IEC 42001 or OWASP) and exploring the latest in time-series anomaly detection. Why arrivia? We are a powerhouse of travel innovation, combining decades of experience with a focus on agility. At arrivia, we Stay Curious , Keep it Real , and Win Together . We offer a remote-friendly, inclusive environment where your work directly impacts how millions of people experience the world. If you are ready to apply your AI and security expertise to a global mission, we’d love to hear from you. Apply today and help us take charge of change.