# Risk Antifraud Analyst \[CO Portfolio Risk\] - Company: [Platacard]() - Location: Worldwide - Team: HQ - Posted: July 17, 2026 ## Job description We are looking for a **Risk Antifraud Analyst** for the **Portfolio Risk Team** to build and scale fraud prevention capabilities for our lending business in Colombia. You'll play a key role in designing antifraud strategies, detecting emerging fraud patterns, and improving decision-making across the customer lifecycle. We work with SQL, Python, modern data platforms, and collaborate closely with Product, Engineering, and Risk teams to deliver scalable fraud prevention solutions. **Challenges that await you:** * Design, develop, and improve antifraud strategies, rules, and decision-making processes across the lending lifecycle. * Investigate fraud cases to identify organized fraud schemes, emerging patterns, and new attack vectors. * Analyze large volumes of transactional, behavioral, device and customer graph data to uncover fraud signals and generate actionable insights. * Evaluate external data sources, implement external products to the strategy based on Cost-Benefit analyses * Develop, validate, and optimize fraud detection rules * Use ML models in fraud detection, develop as an advantage. * Monitor fraud performance metrics, identify weaknesses in existing controls, and propose improvements. * Partner with Product, Risk Technology, Risk Portfolio, KYC, and Data Engineering teams to implement fraud prevention solutions while maintaining a seamless customer experience. * Conduct deep-dive analyses and root cause investigations to continuously strengthen fraud defenses. * Prepare analytical reports and present recommendations to stakeholders. **What makes you a great fit:** * 3+ years of experience in Fraud Analytics, Antifraud, Risk Analytics, or related analytical roles. * Experience in fintech, banking, lending, microfinance, payments, or gaming industries. * Degree in Mathematics, Statistics, Computer Science, Engineering, Economics, or another quantitative discipline. * Strong SQL skills and hands-on experience working with large datasets. * Proficiency in Python for data analysis. * Solid understanding of fraud patterns, fraud detection techniques, and behavioral analytics. * Strong analytical mindset with excellent attention to detail and the ability to investigate complex fraud scenarios. * Knowledge of mathematical statistics and probability theory. * B1 or higher English level for effective communication with an international team. **Your bonus skills:** * Experience launching or scaling fraud prevention functions in new markets or products. * Experience working with machine learning models for fraud detection. * Knowledge of portfolio risk analytics. * Experience working with real-time fraud detection systems and decision engines. * Spanish language proficiency. **Our ways of working:** * Innovative Spirit: A commitment to creativity and groundbreaking solutions. * Honest Feedback: Valuing open, transparent communication. * Supportive Team: A strong, collaborative community. * Celebrating Achievements: Recognizing our wins together. * High-Tech Environment: A team of talented professionals building the future of fintech. **Our benefits:** * Relocation support to one of our hubs — Columbia, Cyprus, Serbia, Spain — with assistance for the employee and their family. * Flexible work from one of our offices or remotely within time zones from GMT-2 to GMT+2. * Healthcare Coverage. * Education Budget: Language lessons, professional training, and certifications. * Wellness Budget: Mental health and fitness activity reimbursements. * Vacation policy: 20 days of annual leave and paid sick leave. ## Apply [Apply on Platacard]() Canonical job page: