Remote Fraud Analytics Specialist – Callsign Optimization

Capitex; Greater London; Remote; GBP 100,000 - 125,000; Full time

Job summary

A leading financial analytics firm seeks a System Data Analytics Specialist with deep expertise in fraud analytics and Callsign platform optimization. This fully remote role involves calibrating fraud detection systems, conducting data analysis, and collaborating with fraud strategy teams. The ideal candidate should have over 5 years of experience in the banking sector and strong analytical skills in SQL and Python. This 6-month contract aims to enhance fraud detection mechanisms for a top-tier Saudi financial institution.

Benefits

Fully remote engagement

Competitive daily rate

Opportunity with a top-tier Saudi financial institution

Qualifications

• Proven experience working directly with Callsign (configuration, tuning, or analytics).
• Strong SQL, Python, and data visualization skills.
• Excellent analytical mindset with ability to interpret complex data flows.

Responsibilities

• Calibrate and fine-tune the Callsign engine for optimal performance.
• Conduct analytics on fraud event data and system logs.
• Configure system integrations between Callsign and banking systems.
• Document configurations and model changes.

Skills

SQL

Python

Data visualization (Power BI, Tableau)

Fraud prevention

Risk analytics

Callsign

Behavioral biometrics

Communication skills in English

Education

5+ years experience in fraud prevention, risk analytics, or authentication systems

Job description

A leading financial analytics firm seeks a System Data Analytics Specialist with deep expertise in fraud analytics and Callsign platform optimization. This fully remote role involves calibrating fraud detection systems, conducting data analysis, and collaborating with fraud strategy teams. The ideal candidate should have over 5 years of experience in the banking sector and strong analytical skills in SQL and Python. This 6-month contract aims to enhance fraud detection mechanisms for a top-tier Saudi financial institution.