T

Toss

Fintech super-app for payments and banking

Frontend Developer

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

About the Job

Requirements

  • Proficiency with SPA frameworks such as React, Vue, or Angular is desired.
  • Experience with JavaScript static type analysis using TypeScript or Flow is desired.
  • Proactively identify and analyze problems and propose solutions.
  • Experience descriptions should explain impact and learning outcomes.
  • Demonstrate attempts to solve assigned problems independently.
  • Provide detailed military-service information in the resume; specified military-service transfer or enrollment paths are eligible for applicable military technical service candidates.

Responsibilities

  • Identify the role Toss products can play in the market and grow them into mature services.
  • Develop and update web pages within the Toss app in collaboration with partner companies.
  • Improve the frontend development environment to support a high-quality user experience, including rapid web-service build and deployment.

Desired Qualifications

  • Experience with server-side rendering (SSR) and web apps within mobile apps.
  • Experience incrementally migrating an existing source codebase to a new codebase.
  • Familiarity with the core technology stack: React, TypeScript, and Next.js.
  • Familiarity with state management tools: React-Query and Recoil.
  • Familiarity with Emotion for styling.
  • Familiarity with Yarn Berry and PNPM package managers.
  • Familiarity with Webpack, ESBuild, SWC, and Babel for builds.
  • Familiarity with GitHub Actions and CircleCI for CI/CD.

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

Recently Posted Jobs

Explore more opportunities at Toss

See more jobs