Remote Qa Engineer — Api & Backend Testing Specialist

QualityAI; La Pampa; Remote; ARS 106,019,000 - 166,601,000; Full time

Job summary

Tether is seeking an Automation QA Engineer to own automation for desktop and mobile apps, plus manual testing. You will build and maintain robust test suites to ensure stability as we scale.

Join a globally distributed team, integrate tests into CI/CD (GitHub Actions), and work with Playwright, WebdriverIO, and Appium on real devices and emulators to deliver fast, reliable software.

Qualifications

• 4+ years in QA automation with hands-on manual testing experience.
• Experience running tests in CI/CD pipelines (e.g., GitHub Actions).
• Hands-on with Playwright for desktop/web and WebdriverIO + Appium for mobile.
• Experience testing Electron and/or React Native apps on iOS/Android devices.
• Experience using AI tools in QA and critically reviewing their output.

Responsibilities

• Build and maintain desktop and mobile test automation for critical user flows.
• Integrate tests into CI/CD pipelines and keep them fast and reliable.
• Investigate failures, fix flaky tests, and manage test data and environments
• Report clear, reproducible bugs and verify fixes
• Work with developers and product on testability and acceptance criteria
• Perform hands‑on functional, exploratory, and regression testing of new features
• Choose manual or automated coverage based on risk; maintain regression suites.

Skills

QA automation

Manual testing

Exploratory testing

CI/CD pipelines

Tools

Playwright

WebdriverIO

Appium

Electron testing

React Native testing

Job description

Join Tether and Shape the Future of Digital Finance

At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.

Innovate with Tether

Our innovative product suite features the world’s most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.

But that’s just the beginning:

Tether Power

Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.

Tether Data

Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting‑edge solutions like KEET, our flagship app that redefines secure and private data sharing.

Tether Education

Democratizing access to top‑tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.

Tether Evolution

At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.

Why Join Us?

Our team is a global talent powerhouse, working remotely from every corner of the world. If you’re passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. We’ve grown fast, stayed lean, and secured our place as a leader in the industry.

If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.

Are you ready to be part of the future?

About the job

We’re looking for an Automation QA Engineer with strong automation skills who also takes ownership of manual testing for our desktop and mobile applications.

Responsibilities

• Build and maintain desktop and mobile test automation for critical user flows.
• Integrate tests into CI/CD pipelines and keep them fast and reliable.
• Investigate failures, fix flaky tests, and manage test data and environments
• Report clear, reproducible bugs and verify fixes
• Work with developers and product on testability and acceptance criteria
• Perform hands‑on functional, exploratory, and regression testing of new features
• Choose manual or automated coverage based on risk; maintain regression suites.

Mandatory:

• 4+ years in QA automation, plus hands‑on manual and exploratory testing experience.
• Experience running tests in CI/CD pipelines (for example, GitHub Actions).
• Hands‑on experience with Playwright for desktop or web, and WebdriverIO + Appium for mobile.
• Experience testing Electron and/or React Native apps, including on real iOS and Android devices.
• Experience using AI tools in QA and critically reviewing their output. Testing AI‑powered applications is a plus.