T

Toss

Fintech super-app for payments and banking

Data Analyst

Data AnalysisConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • Understand complex business logic and implement it in consistent SQL queries.
  • Use Python or R and statistical knowledge to analyze data and correctly interpret experimental results.
  • Define the essence of business problems, consider how analysis may affect company-wide strategy and business outcomes, and proactively propose solutions.
  • Communicate and persuade non-specialist colleagues by explaining complex analytical results in accessible language.

Responsibilities

  • Define business problems and hypotheses beyond simply extracting requested data.
  • Validate hypotheses using appropriate methods, including causal inference and A/B testing, and derive actionable next steps.
  • Design reusable data structures for colleagues and create reliable, efficient analytical environments.
  • Design data marts and validate data consistency to establish trustworthy data standards.
  • Use technologies such as AI and large language models to automate repetitive work and focus on higher-value problem solving.
  • Adopt new analytical methods and tools to improve productivity.
  • Build dashboards and analytical environments using tools such as Tableau and Amplitude.
  • Participate in service planning and event-log design.
  • Improve work processes using new technologies such as AI.

Desired Qualifications

  • Experience building dashboards and analytical environments using Tableau or Amplitude.
  • Experience participating from the service-planning and event-log-design stages.
  • Experience improving work processes using new technologies such as AI.

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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