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April 10, 2026

Senior QA Automation Engineer

Senior • Remote

31 - 35 USD

Krakow, Poland

#4682

Our client is a leading FinTech unicorn that is transforming the way people buy online and in-store, empowering merchants to give their customers magical experiences. Following a successful $497M Series B funding, the company is rapidly expanding its global footprint. 

As a Senior QA Automation Engineer, you will join an international engineering team to lead QA processes and build high-scale technology for innovative Buy-Now-Pay-Later (BNPL) solutions.

Responsibilities:

  • Promote test early practices and enable teams to deliver faster through automation.

  • Develop automation strategy and frameworks across web, API, and mobile applications.

  • Deliver and lead test execution activities, taking end-to-end ownership of quality.

  • Create, edit, and update automated test scripts to ensure high-quality, stable releases.

Requirements:

  • 5+ years of experience in QA Automation with a strong software development & design background.

  • Hands-on experience in automation of backend, web, and mobile applications.

  • Strong expertise in JavaScript and Node.js.

  • Experience with automation tools such as Puppeteer.

  • Experience with performance testing (JMeter, and good understanding of concepts)

  • API Testing: Extensive experience in automated API testing.

  • Experience with AWS, CI/CD tools.

  • Deep understanding of Agile QA methodologies and the systems development lifecycle.

  • English level B2+ (confident spoken and written communication for international collaboration).

  • Willingness to travel for business trips.