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Toss

Fintech super-app for payments and banking

IT Auditor

Internal Audit & ControlsConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • At least five years of IT audit, information security, or internal control experience, including IT audit experience in a financial company or related industry.
  • Understand relevant financial-sector regulations, including the Electronic Financial Transactions Act, Electronic Financial Supervisory Regulations, Credit Information Act, Personal Information Protection Act, Capital Markets Act, and Financial Consumer Protection Act, and apply them as audit criteria.
  • Have audited departments that operate IT internal controls or information security controls, verified through evidence that controls work in practice, and substantiated and reported findings despite objections.

Responsibilities

  • Perform routine audits by reviewing major system changes, IT projects, contracts, and other IT decisions in advance.
  • Establish medium- and long-term audit plans across IT and security, and plan and conduct thematic and special audits in vulnerable or emerging areas such as personal and credit information, AI, and cloud.
  • Independently verify whether controls operated by IT departments and internal control organizations work in practice, and report audit opinions with supporting evidence.
  • Investigate the causes of electronic financial incidents and IT issues, verify the adequacy of recurrence-prevention measures, and follow through on their implementation.
  • Respond to inspections and information requests from the Financial Supervisory Service and other supervisory authorities.

Desired Qualifications

  • Use interviews and evidence reviews to identify exceptions where actual operations differ from regulations.
  • Have experience auditing change controls or access controls in cloud, container, and CI/CD environments.
  • Use SQL, Python, or similar tools to extract and validate data directly and use it as evidence for audit conclusions, or validate data integrity in AI-based services.
  • Have participated in or led responses to Financial Supervisory Service inspections.

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

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