Antifraud Analyst Junior

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