# Antifraud Analyst Junior - Company: [Platacard]() - Location: Worldwide - Team: HQ - Posted: May 13, 2026 ## Job description We are looking for a proactive **Junior** **Antifraud Analyst** to strengthen our **Fraud Prevention team**. This is a role focused on using and developing antifraud rules, analyzing fraud cases, and collaborating closely with agents to improve fraud detection and operational efficiency. If you have strong analytical thinking, hands-on analyst experience, and want to directly influence risk management and system logic, this is your opportunity to make a measurable impact on fraud prevention at scale. **Challenges that await you:** * Your main responsibility will be to test and improve antifraud rules for existing products and new fraud scenarios related to products launching in 2026, balancing security and customer experience * Optimize, and document antifraud rules across multiple channels (card, transfers, tokenization, etc.) * Improve cost efficiency and controls for operational antifraud tools * Collaborate with agents to investigate alerts, verify rule logic, and adjust thresholds * Analyze confirmed fraud cases and identify new patterns or emerging risks * Conduct back-testing and assess the efficiency of existing rules * Propose and implement new approaches for fraud detection automation * Monitor fraud metrics, build queries, and create dashboards to track performance **What makes you a great fit:** * Strong knowledge of mathematical statistics and probability theory * Strong analytical and systematic thinking, with attention to detail and the ability to translate insights into actionable solutions * Strong SQL skills for data analysis and Python skills for automation or modeling * Ability to effectively leverage AI tools in day-to-day analytical work * Excellent communication skills and the ability to collaborate effectively with cross-functional teams * B1 or higher English level for effective communication within an international team **Your bonus skills:** * Hands-on experience with machine learning techniques or models, particularly in analytical or fraud-related use cases * Understanding of payment processes, transaction flows, and common fraud typologies * A mathematical or technical degree from a leading university such as MSU, MIPT, HSE, MSTU, MEPhI, or NES **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 full of smart and revolutionary people who date to challenge the status quo of incumbent finances **Our benefits:** * **Relocation support** to one of our hubs — Serbia, Mexico — with assistance for the employee and their family * **Flexible work** from one of our offices or remote * **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: