Job summary Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Overview We are seeking a motivated and detail-oriented Specialist to support our Card Fraud Strategy team. In this role, you will contribute to fraud analytics efforts, support the development of detection rules, and assist in identifying trends in transactional data. This position offers an excellent opportunity to grow your skills and knowledge in a high-impact area of fraud prevention. Qualifications - Bachelor's degree in a relevant field or equivalent experience - 1–2 years of experience in analytics with a focus on card fraud prevention from an issuer perspective, including exposure to risk management strategies, transaction monitoring, and fraud pattern analysis - Basic knowledge of SQL and Python for data querying and manipulation - Familiarity with card fraud metrics and visualization tools is a plus - Strong attention to detail, curiosity, and eagerness to learn - Fluent in English, effective communicator with good organization and time management skills Responsibilities - Perform initial analysis of transactional data to support the identification of fraud patterns and anomalies - Leverage visualizations and dashboards (Qlik, Power BI, Domo) to track fraud trends - Contribute to the documentation and review of fraud detection rules - Support the monitoring and reporting of fraud KPIs and rule performance - Collaborate with team members to gather data, run queries, and validate rule changes - Research emerging fraud schemes and assist in compiling insights - Prepare training and support materials for new fraud initiatives Benefits - Abide by Mastercard's security policies and practices; - Ensure the confidentiality and integrity of the information being accessed; - Report any suspected information security violation or breach, and - Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines. Descripción del trabajo Lorem ipsum dolor sit amet , consectetur adipiscing elit. Nullam tempor vestibulum ex, eget consequat quam pellentesque vel. Etiam congue sed elit nec elementum. Morbi diam metus, rutrum id eleifend ac, porta in lectus. Sed scelerisque a augue et ornare. Donec lacinia nisi nec odio ultricies imperdiet. Morbi a dolor dignissim, tristique enim et, semper lacus. Morbi laoreet sollicitudin justo eget eleifend. Donec felis augue, accumsan in dapibus a, mattis sed ligula. Vestibulum at aliquet erat. Curabitur rhoncus urna vitae quam suscipit , at pulvinar turpis lacinia. Mauris magna sem, dignissim finibus fermentum ac, placerat at ex. Pellentesque aliquet, lorem pulvinar mollis ornare, orci turpis fermentum urna, non ullamcorper ligula enim a ante. Duis dolor est, consectetur ut sapien lacinia, tempor condimentum purus. Obtén acceso completo Accede a todos los puestos de alto nivel y consigue el trabajo de tus sueños. Inscríbete ahora