Fraud Prevention Systems Specialist

Comblack is hiring a Fraud Prevention Systems Specialist for a leading financial organization in central Israel.

This role combines business understanding, strong analytical thinking, and technological orientation, with hands-on work on data, writing rules, and creating complex metrics using SQL and Python.

What You’ll Be Doing:

• Implementing and deploying an advanced fraud prevention system in a financial organization
• Writing complex monitoring rules for transactions and business processes
• Building metrics and reports with SQL and Python, analyzing anomalies and activity patterns
• Analyzing, investigating, and validating data and transactions
• Collaborating with Data, Development, Integration, DevOps, Infrastructure, and Information Security teams

What We’re Looking For:

• Strong technological orientation and experience working with complex systems and large-scale data
• Proficiency in SQL (complex queries, aggregations, procedures, data analysis)
• Proficiency in Python (logic implementation, scripting, data analysis, automation)
• Experience with Big Data and Machine Learning environments
• Strong logical thinking and ability to analyze patterns and anomalies
• Experience in Fraud within financial organizations (Detection / Prevention / Analysis)

Why Comblack?

At Comblack, we connect professionals with leading financial organizations, offering opportunities to work on high-impact projects in advanced technological environments. Our focus is on professional growth, hands-on exposure to complex data systems, and meaningful collaboration across organizational teams.

Interested? Send us your CV.