Senior Fraud Risk Analyst

Who we are Duelbits is a crypto-native entertainment platform spanning casino, sportsbook, and prediction markets, built for players who live online and move fast. Operating at the intersection of gaming, crypto, and internet culture, Duelbits combines high-speed payments, real-time wagering, and blockchain technology to deliver a next-generation player experience. Risk and fraud operations at Duelbits are not back-office functions, they are core operational systems that protect the platform, safeguard players, and preserve the integrity of the ecosystem. What we’re looking for We’re looking to engage a Senior Fraud Risk Analyst to operate across blockchain, casino, and transactional risk within a high-velocity, crypto-native environment. This role sits at the frontline of fraud prevention, transaction monitoring, and player risk analysis with direct responsibility for identifying irregular activity, mitigating financial crime exposure, and protecting the integrity of the platform across casino and crypto operations. This is a UTC night-shift role covering European late evening and overnight hours to ensure continuous monitoring and operational coverage. Working closely with Product, Compliance, Payments, and Customer Support, you will contribute to risk strategy, operational integrity, and continuous improvement across fraud and transaction controls. What you’ll be doing Transaction Monitoring & Risk Control Monitor, review, and validate crypto transactions across multiple blockchain networks (BTC, ERC-20, BNB, SOL, XRP, etc.). Monitor and approve fiat and crypto withdrawal activity while identifying transactional irregularities and technical discrepancies. Investigate suspicious activity linked to transactional behaviour, wallet activity, or payment flows. Escalate and report abnormal trends, vulnerabilities, or suspicious patterns without delay. Casino & Player Risk Analysis Analyse casino performance and player activity daily to identify anomalies, abuse patterns, or exploitation attempts. Monitor wagering behaviour for bonus abuse, collusion, multi-accounting, or irregular gameplay activity. Assess high-risk and high-value player profiles, proposing mitigation or escalation actions where required. Conduct cross-checking investigations between accounts, wallets, devices, or behavioural patterns. Alerts, Investigations & Reporting Manage fraud alerts and flags through timely review, evaluation, escalation, and resolution. Conduct investigations into internally escalated concerns, transactional anomalies, or suspicious wagering activity. Analyse large datasets and SQL-driven reports to identify patterns, anomalies, or operational risks. Prepare structured summaries and recommendations based on investigative findings. Cross-Functional Collaboration Work closely with Compliance, Customer Support, Product, Payments, and Management teams on fraud and operational risk matters. Coordinate with external providers and verification partners where required. Contribute to continuous improvement of fraud detection frameworks, workflows, and monitoring processes. What you bring Core Capability Minimum 2 years’ experience within fraud, risk, or transaction monitoring roles across crypto, casino, or high-risk digital environments. Strong understanding of blockchain networks, cryptocurrency transactions, and wallet behaviour. Strong understanding of casino products, wagering behaviour, and player risk patterns. Experience analysing large datasets using SQL, Excel/Pivot Tables, Tableau, or similar analytical tools. Ability to identify suspicious behaviour patterns and conduct structured investigations. Strong analytical mindset with excellent attention to detail. Ability to operate independently in fast-paced, high-pressure environments. Excellent written and verbal communication skills across internal and external stakeholders. Availability to work UTC late evening/night hours (typically 21:00–05:00 UTC) is mandatory. Advantageous Experience Experience with KYC/KYT providers and fraud prevention systems. Exposure casino or crypto-native gaming environments. Familiarity with on-chain analysis and blockchain investigation tooling. Experience working with multi-jurisdiction or regulated gaming environments. What we offer Competitive package with performance-linked incentives. Fully remote collaboration. Exposure to high-volume crypto and gaming operations. Opportunity to operate at the intersection of blockchain, fraud prevention, and iGaming. Work within a fast-moving, technology-driven environment focused on innovation and operational excellence.