System Data Analytics Specialist (Fraud / Callsign Optimization)

Seeking a System Data Analytics Specialist with expertise in fraud analytics, digital identity systems, and Callsign platform optimization. The role involves configuring, tuning, and optimizing Callsign or similar systems within a banking or financial environment to enhance fraud detection and behavioral analytics.

Location: Remote (Global)

Responsibilities

• Calibrate and fine-tune the Callsign fraud detection and authentication engine for optimal performance.
• Analyze data models, risk signals, and rule outputs to identify false positives/negatives and optimize model thresholds.
• Work on continuous improvement of Callsign workflows, journeys, and intervention logic.
• Conduct deep analytics on fraud event data, behavioral biometrics, and system logs.
• Build dashboards, performance metrics, and reporting pipelines to monitor Callsign efficacy.
• Collaborate with fraud analytics teams to detect trends and emerging threats.
• Configure system integrations between Callsign and core banking systems, APIs, or orchestration layers.
• Support the deployment of new fraud scenarios and machine learning models.
• Manage test environments, perform regression testing, and validate production changes.
• Liaise with fraud strategy, IT security, and vendor teams to drive performance improvements.
• Document configurations, model changes, and system updates.
• Provide expert guidance on Callsign data structures, risk scoring, and orchestration capabilities.

Requirements

• Proven experience working directly with Callsign (configuration, tuning, or analytics).
• 5+ years of experience in fraud prevention, risk analytics, or authentication systems in the banking sector.
• Strong SQL, Python, and data visualization skills (e.g., Power BI, Tableau).
• Familiarity with behavioral biometrics, device fingerprinting, and event-based fraud modeling.
• Excellent analytical mindset and ability to interpret complex data flows.
• Strong communication skills in English (Arabic is a plus).

Benefits

• Fully remote engagement – work from anywhere.
• 6-month contract, with possibility of renewal.
• Opportunity to work with a top-tier Saudi financial institution on a strategic fraud prevention initiative.
• Competitive daily rate, commensurate with experience.