T

Toss

Fintech super-app for payments and banking

DBA – Oracle

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

About the Job

Requirements

  • At least 5 years of operational experience as an Oracle database administrator.
  • Experience leading next-generation or upgrade projects.
  • Hands-on experience operating large-scale databases and performing SQL tuning.

Responsibilities

  • Operate database redundancy solutions, monitor performance, tune databases, and perform backup and recovery to ensure database stability.
  • Support team members’ development and operations by deploying physical database models and testing and applying new database features.
  • Develop ways to improve operational efficiency by automating simple, repetitive tasks.

Desired Qualifications

  • Experience with various open-source databases, change data capture (CDC) solutions, and data architecture or data modeling work.
  • Interest in learning new database technologies and trends, investigating causes to solve problems, and persistently addressing challenges.
  • Ability and enthusiasm to take initiative in supporting a customer-facing service operating 24 hours a day, 365 days a year.
  • Experience handling notable incidents or issues during operations.
  • Experience in next-generation or similar large-scale projects, including a description of the candidate’s role and contributions.
  • Experience introducing new features to resolve issues that were previously difficult to address.
  • Experience improving inefficient or repetitive work, including the methods and technologies used.
  • When documenting work experience, include product names, versions, and quantified details where possible.

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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