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Toss

Fintech super-app for payments and banking

Device Software QA Engineer - Android

Manual & Functional QAConfirmed live in the last 24 hours
Full-timeSeoul, South KoreaNo salary listedIn-person

About the Job

Requirements

  • At least 3 years of experience as a software quality assurance or test engineer.
  • Experience designing and performing varied tests, including functional and integration testing.
  • Ability to reproduce issues clearly, analyze their causes, and communicate findings.
  • Ability to communicate effectively with developers, product managers, and other stakeholders.

Responsibilities

  • Design and perform functional and system-level tests for software integrated with hardware.
  • Analyze requirements and changes from a quality perspective and establish risk-based test priorities.
  • Conduct validation for each release and reproduce and analyze identified issues, sharing findings clearly with developers and product managers.
  • Assess and track issue severity and impact.
  • Automate recurring smoke and regression tests to improve validation efficiency.
  • Review test coverage and continuously address gaps.
  • Measure and track key quality metrics for each release and establish quality standards with the team.
  • Use AI tools to improve QA engineering efficiency in test design, log analysis, and report writing.
  • Analyze customer-service issues and field data to identify defect patterns and causes of recurrence.
  • Validate field issues through reproduction testing and contribute to improvement efforts.
  • Convert recurring field issues into test cases to expand validation coverage.

Desired Qualifications

  • Experience with quality assurance for embedded devices or Android-based products, such as payment terminals, point-of-sale systems, or kiosks.
  • Experience using test automation tools or scripts.
  • Experience operating QA processes using issue-tracking tools such as Jira.
  • Experience operating release gates, including validation before over-the-air deployment and quality monitoring after deployment.

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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