Fraud & Financial Crime Case Investigator

ONMO; Greater London; On-site; GBP 42,000 - 65,000; Full time

Job summary

Onmo is seeking a Fraud and Financial Crime Case Officer to support the in-house Fraud and Financial Crime team. The role focuses on application referrals, ongoing screening reviews and high-volume casework, with emphasis on accuracy, documentation and timely decisions.

Ideal candidates will have hands-on fraud/AML exposure from banks, fintechs or regulated financial services, and strong written English skills to produce audit-ready notes and clear rationales for outcomes.

Qualifications

• Experience handling complex casework such as complaints, disputes or underwriting.
• Hands-on fraud/AML/financial crime operations experience preferred.
• Experience in banking, fintech or regulated financial services is ideal.

Responsibilities

• Efficiently process fraud and financial crime referrals from applications and in-life accounts per standards and service levels.
• Review onboarding referrals for identity concerns, biometric checks and risk indicators.
• Conduct ongoing screening and bulk reviews including PEP, sanctions and adverse media matches.
• Use industry tools to support investigation and decision-making.
• Record audit-ready case notes with evidence reviewed and rationale.

Skills

Fraud case investigations

AML & financial crime

Financial services industry

Written English

Attention to detail

Investigator mindset

Job description

Onmo is seeking a Fraud and Financial Crime Case Officer to support the in-house Fraud and Financial Crime team. The role focuses on application referrals, ongoing screening reviews and high-volume casework, with emphasis on accuracy, documentation and timely decisions.

Ideal candidates will have hands-on fraud/AML exposure from banks, fintechs or regulated financial services, and strong written English skills to produce audit-ready notes and clear rationales for outcomes.