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Toss

Fintech super-app for payments and banking

Tech Lead – Frontend

Frontend EngineeringConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • Proficiency with single-page application frameworks such as React, Vue, or Angular.
  • Experience with static type analysis for JavaScript using TypeScript or Flow.
  • Ability to proactively identify and analyze problems and propose solutions.

Responsibilities

  • Grow Toss Income’s launched products into mature services by identifying their role in the market.
  • Improve the frontend development environment to support a high-quality user experience and rapid build and deployment of frontend web services.
  • Collaborate with partner companies to update web pages implemented within the app.

Desired Qualifications

  • Experience with server-side rendering and developing web apps within mobile apps.
  • Experience gradually migrating an existing codebase to a new codebase.

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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