EUROCLEAR UK & INTERNATIONAL LIMITED

Blockchain Analyst, Fraud Models

EUROCLEAR UK & INTERNATIONAL LIMITED

full-time

Posted on:

Location Type: Hybrid

Location: London • United Kingdom

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About the role

  • 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

Requirements

  • 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.
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.
  • The opportunity to be part of an incredible team that’s building a tech-bank fit for the future.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
blockchain transaction monitoringfraudulent payment screeningdata analysisrule tuningperformance reportingroot cause analysisdata-driven improvementstransaction monitoring rulesfinancial crime analyticsrisk assessment
Soft Skills
analytical capabilityattention to detailcommunication skillsproactive mindsetcuriositycollaborationproblem-solvingstakeholder engagementadaptabilitycritical thinking