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Automation QA Engineer (QVAC)

Remote, Madrid·Full-time·Added yesterday (last checked 15 Oct)

Tether

21 open roles

Overview

Work mode
Remote (Madrid)
Contract
Permanent contract, full-time hours
English
Required
Experience
4+ years

Visa options

  • The ad doesn’t mention sponsorship

    Not a refusal, but not a yes. Worth asking in your first message.

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Skills

Requirements

What we're looking for

  • 4+ years in QA automation, plus hands-on manual and exploratory testing experience.

  • Strong programming skills in TypeScript/JavaScript.

  • 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.

The role

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.

Tether Finance: 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.

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.

What you'll do

  • 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.

About Tether

Tether is a technology company operating in the crypto/fintech sector, best known as the issuer of USDT, the world's largest stablecoin by market capitalization. The company provides digital currency infrastructure and financial services, including stablecoin issuance, trading, and related blockchain-based solutions. Tether operates globally with a significant remote-first workforce, and its scale is substantial within the crypto industry, handling billions of dollars in daily transaction volume.

Tether has a fully remote presence in Spain, with roles such as Account Managers, Blockchain Expansion Managers, and AI/Software Engineers being offered as 100% remote positions. The company is known for a remote-first, distributed work culture, making it highly relevant for international professionals seeking flexible, location-independent roles in the crypto and fintech space. Tether's Spanish hiring is part of a global expansion strategy, and the company actively recruits talent worldwide.

Industry
Crypto / Fintech
Founded
2014
Employees
50–200
Headquarters
Hong Kong, Hong Kong
Website
tether.to

Good to know if you are moving

  • Tether operates a fully remote-first model, so all roles in Spain are 100% remote — no relocation to a Spanish city is required.
  • The company is a major player in the crypto industry, offering exposure to stablecoin infrastructure and blockchain technology.
  • Roles span engineering, AI research, marketing, and compliance, giving international professionals a broad entry point.
  • As the issuer of USDT, Tether is a globally recognized brand within the crypto ecosystem.
  • The hiring process and day-to-day work are conducted in English, making it accessible for non-Spanish speakers.

In their own words

About the company & team

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.

Additional information

Important information for candidates
Recruitment scams have become increasingly common. To protect yourself, please keep the following in mind when applying for roles:

  • Apply only through our official channels. We do not use third-party platforms or agencies for recruitment unless clearly stated. All open roles are listed on our official careers page: https://tether.recruitee.com/

  • Verify the recruiter’s identity. All our recruiters have verified LinkedIn profiles. If you’re unsure, you can confirm their identity by checking their profile or contacting us through our website.

  • Be cautious of unusual communication methods. We do not conduct interviews over WhatsApp, Telegram, or SMS. All communication is done through official company emails and platforms.

  • Double-check email addresses. All communication from us will come from emails ending in @tether.to or @tether.io

  • We will never request payment or financial details. If someone asks for personal financial information or payment at any point during the hiring process, it is a scam. Please report it immediately.

When in doubt, feel free to reach out through our official website.

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