Antifraud Engineer

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EXANTE

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2011

💳 Fintech

💸 Finance

🤝 B2B

Fintech • Finance • B2B

EXANTE is a global prime broker and fintech firm founded in 2011 that provides direct access to over 2 million financial instruments across 50+ markets through a proprietary, customizable trading platform (desktop, web, mobile) with API and white-label options. It serves institutional and professional clients — banks, brokerages, asset managers, family offices, and professional traders — offering trade execution, custody arrangements, regulatory coverage, and dedicated relationship and post-trade support.

📋 Description

• Design, implement, and tune fraud detection controls across authentication, trading, crypto, and admin workflows (e.g., account takeover, session abuse, high-risk account changes), and deploy preventive measures like step-up authentication, velocity checks, and risk-based friction. • Conduct end-to-end investigations using logs, SIEM, and data warehouse tools to reconstruct incident timelines, document findings for compliance/legal/regulatory review, and convert recurring patterns into playbooks and engineering requirements • Define telemetry requirements, identify gaps in audit logging and event schemas, and partner with engineering teams to ensure fraud-relevant data is accurately captured and correlated • Write advanced SQL/analytical pipelines, build fraud detection models and scoring systems, and monitor precision, recall, and model drift to ensure ongoing effectiveness and explainability • Analyze trading platform workflows for exploitable weaknesses, detect abuse patterns (e.g., restriction bypass, coordinated activity), and collaborate on remediation designs • Review and strengthen controls around crypto treasury/custody operations, detect wallet and approval workflow abuse, and support governance and transaction authorization processes • Build alerting/triage workflows, define severity and routing criteria, maintain KRIs and dashboards, and drive post-incident improvements to strengthen controls and telemetry

🎯 Requirements

• 5+ years of experience in antifraud, fraud detection, security investigations, abuse prevention, or adjacent roles in fintech, brokerage, payments, crypto, or other high-risk online environments • Strong understanding of authentication, session management, access control, MFA, and common account takeover techniques • Experience investigating fraud or security incidents using multiple data sources, including logs, transactional data, and audit trails • Ability to detect and analyze fraud patterns such as account compromise, suspicious sessions, insider misuse, social engineering fallout, and business logic abuse • Strong SQL and data analysis skills; ability to work with large datasets and identify anomalies, patterns, and linked entities • Experience with SIEM, log management, or similar analytical platforms • Hands-on experience building or tuning fraud detection rules, risk scoring, alerting logic, or investigation workflows • Experience with statistical methods or machine learning for fraud/anomaly detection • Strong scripting/automation skills for data analysis, integrations, and prototyping • Ability to work independently and deliver practical controls end-to-end, from analysis to implementation • Good understanding of financial platforms, trading lifecycle, and operational risk concepts • Awareness of crypto-related fraud risks, including exchange integrations, wallet operations, and approval workflows • Strong written communication skills and ability to document investigations clearly for technical and non-technical stakeholders.

🏖️ Benefits

• Competitive salary & performance-based bonus programs • Corporate benefits (choose your preferred options) • Truly inspiring culture, pleasant and informal work environment • Ongoing education & training programs • Opportunity to network and connect at the Corporate Events • Global career opportunities