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

Originally posted on Himalayas