T

Toss

Fintech super-app for payments and banking

Fraud Detection Service Manager – Bank

Financial Crime & AMLConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listed

About the Job

Requirements

  • At least 1 year of direct experience in FDS monitoring or suspicious-transaction detection and response at a financial institution, such as a commercial bank, internet bank, or card company.
  • Understand major fraud types, including voice phishing, mule accounts, and identity theft, and have handled suspicious-transaction assessment and follow-up actions such as customer verification, transaction restrictions, and incident intake.
  • Understand relevant laws and regulatory guidance, including the Electronic Financial Transactions Act and the Act on the Refund of Damages for Telecommunications Financial Fraud.
  • Be able to work a rotating schedule, including weekends and public holidays, to minimize customer harm.

Responsibilities

  • Monitor detection and blocking rules in FDS Admin to identify suspicious transactions in real time, assess potential harm promptly, and take appropriate actions such as blocking or investigating transactions.
  • Create new detection rules or refine existing ones in response to fraud patterns and changes in customer behavior.
  • Analyze trends in customer harm to validate and improve the suitability and effectiveness of detection rules.
  • Participate as an owner of team initiatives, identifying, planning, and executing improvements with colleagues and delivering practical results.

Desired Qualifications

  • Communicate directly with customers and collaborate effectively with relevant departments or external organizations.
  • Query and analyze data to check the effectiveness of detection criteria and propose improvements.

About the Company

Toss

Fintech super-app for payments and banking

Toss is a South Korean financial services platform that started as a peer-to-peer money transfer service and has grown into a digital 'super app' for personal finance. Its products are accessed through one mobile interface that unifies bank accounts, credit cards, loans, investments, and other financial services, including its own Toss Bank and Toss Securities. It differentiates itself by offering a broad, integrated ecosystem—combining digital banking, asset management, and brokerage services under one roof and running its own banking and securities units. Its goal is to become the leading consumer finance platform in South Korea while expanding its user base globally.

Company size
1,001-5,000
Company stage
Series G
Total funding
$1.5B
Headquarters
Seoul, South Korea
Founded
2011

Recently Posted Jobs

Explore more opportunities at Toss

See more jobs