clearbank - Blockchain and Fraud Models Analyst
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Requirements
• To excel in this role, you’ll also need: • Strong subject‑matter expertise in fraud and blockchain monitoring, including rules, typologies, detection approaches and vendor tooling • A solid understanding of blockchain use cases and risks, such as digital asset trading, stablecoins, mixers and evasion techniques • Experience designing and tuning transaction monitoring or fraud rules to balance effectiveness and efficiency • Knowledge of banking payment products and their fraud risk profiles (e.g. transfers, cards, mobile and app‑based payments) • Strong analytical capability, with high attention to detail and the ability to interpret data to distinguish normal versus abnormal behaviour • Confidence communicating complex monitoring approaches and findings to non‑technical stakeholders across technology and business teams • A proactive, curious mindset with the ability to identify data quality issues and continuously improve financial crime controls • Regretfully we are not able to sponsor applicants for immigration purposes at the current time. • What makes a great ClearBank team member? Does this sound like you? • You focus on solutions and positive outcomes, thinking radically and responsibly to find the best result for our customers, your colleagues and the bank; • You actively seek feedback from others to drive your growth and development, always assuming positive intent from others and develop strong, trusting relationships you’re your colleagues and customers: you really, genuinely care; • You always strive for the highest quality, but you know that done is better than perfect; you welcome a challenge knowing that they learn as you go and iterate; • ‘I’ before ’we’, isn’t in your vocabulary • If this sounds like you then we encourage you to dust off that CV and apply!
Responsibilities
• Design, develop, tune and maintain rules and models for blockchain transaction monitoring and fraudulent payment screening, ensuring strong risk coverage and operational efficiency, to support new products and clients • Analyse blockchain and payment transaction behaviour to identify emerging financial crime typologies, including cross‑chain activity, high‑risk wallet exposure and transaction velocity risks • Optimise monitoring performance by working closely with data scientists, engineers and compliance teams, enhancing rule logic, thresholds and outputs • Own the ongoing effectiveness monitoring of rules and models, including rule health metrics, dashboards and regular performance reporting • Conduct root cause analysis on monitoring incidents and model performance issues, recommending and implementing data‑driven improvements • Partner with 1st and 2nd Line of Defence teams and external vendors to ensure monitoring controls are well‑calibrated, documented and aligned to risk appetite • Contribute to strategic initiatives that enhance the organisation’s financial crime analytics capabilities, particularly across blockchain and innovative payment products
Benefits
• We're flexible – We support a culture of flexibility which allows our employees to achieve a strong work-life balance. • Offices – Work in a way that works for you – whether that’s in the London office, at home, or hybrid. • Holiday – 27 days of annual leave per year, plus bank holidays. • Holiday buy/sell - Buy or sell up to five days of annual leave each year and shape your year around what matters most. • Work abroad – You have the flexibility to work outside of the UK for up to 30 days in a rolling 12-month period. • Socials – Regular social events open to all. • Holiday swap – Option to swap your bank holidays to any other day of your choice. • Wellbeing – 24/7 employee assistance programme including mental health support, life assurance and income protection. • Bigger than ClearBank – Take a couple of days per year to do something that matters to you. • Healthy living – Private healthcare and discounted dental cover, with employee perks and discounts. • Family – Enhanced family-friendly leave. • Personal development – We offer personal development budgets, opportunities to take part in role-related training and unlimited LinkedIn Learning.
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