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Antifraud Analyst Junior en Worldwide, España - Jobeax

Antifraud Analyst Junior en Worldwide, España is listed on Jobeax. Browse 80,000+ vacancies available.

About the role

We are looking for a proactive 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.

What you'll do

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 we're looking for

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

Nice to have

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

Languages

B1 or higher English level for effective communication with an international team

What you'll get

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

How you'll work

remote

About the company & team

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

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