T

Toss

Fintech super-app for payments and banking

Database Administrator

Database AdministrationConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • At least five years of MySQL database operations experience.
  • Experience operating large-scale databases, handling incidents, and tuning SQL.
  • Ability to write scripts or code to automate operational work.
  • Ability to discuss differing perspectives with colleagues using evidence and execute the agreed direction collaboratively.

Responsibilities

  • Operate MySQL redundancy configurations across a multi-data-center environment, including performance monitoring, tuning, backup, and recovery.
  • Support development and operations teams through physical database model reviews and deployments.
  • Test new DBMS versions and features and apply them to production environments.
  • Develop ways to automate repetitive tasks for more efficient operations.

Desired Qualifications

  • Experience operating various DBMS platforms such as MongoDB and PostgreSQL.
  • A positive mindset and initiative to lead a customer-facing service operating 24 hours a day, 365 days a year.

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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