[Hiring] Antifraud Analyst Middle @Plata Card

Role Description

We are looking for a proactive Antifraud Analyst Middle 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.

Qualifications

• 2+ years of relevant experience in fraud analysis, risk management, or a related field.
• Strong knowledge of mathematical statistics and probability theory.
• Analytical mindset and systematic thinking.
• Strong skills in SQL for data analysis and Python for automation or modeling.
• Analytical mindset, attention to detail, and ability to translate insights into actionable solutions.
• Excellent communication skills for effective collaboration with cross-functional teams.
• A mathematical or technical degree from a top university such as MSU, MIPT, HSE, MSTU, MEPhI, or NES will be a plus.
• Understanding of payment processes, transaction flows, and fraud typologies will be a plus.
• B1 or higher English level for effective communication with an international team.

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.