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SDET / QA Automation Engineer

Paysend · Beograd, Serbia

Software DevelopmentSenior LevelQuick applycontract26 days ago

About The Role

About The Role

We are looking for a QA Automation Engineer / SDET with a strong focus on backend and API testing , who will own and drive automated testing in a complex, distributed system. This is an automation‑first role with a clear engineering approach to quality, stability, and system reliability.

What You'll Do (Responsibilities)

  • Automated testing of backend services and integrations (primary focus)
  • Design, develop, and maintain API automation tests
  • Work with relational databases for data validation and integrity checks
  • Dockerize test frameworks and test execution
  • Integrate automated tests into the CI/CD pipeline
  • Messaging systems (RabbitMQ, Kafka, etc.)
  • Confident knowledge of Java (or a similar OOP language)
  • Maintain and continuously improve the test automation framework
  • Use and maintain Test Management tools (TestRail or equivalent)
  • Collaborate closely with developers during early validation phases
  • Analyze test results and eliminate flaky tests

What You’ll Need To Be Successful In This Role

  • 6+ years of experience in QA Automation/Development
  • Solid experience in API automation testing (RestAssured, JSON validation)
  • Understanding of backend systems and microservices architecture
  • Experience working with relational databases (SQL, procedures)
  • Experience with Docker (build, run, test execution)
  • Experience with modern UI automation tools (Playwright / Selenide)
  • Experience with Git and CI/CD tools
  • Experience with Test Management Tools (TestRail, Allure TestOps or equivalent)

Nice To Have

  • UI automation for critical E2E scenarios
  • Contract testing (PACT or similar)
  • Cloud environments (AWS / GCP / Azure)
  • Experience in boosting routine activities with AI tools and agents
  • Performance testing

Why Join Paysend?

  • Make a Global Impact: Directly impact millions of users worldwide
  • Accelerate Your Career: Benefit from internal mobility, mentoring programs, and continuous learning opportunities
  • Thrive in a Connected, Global Organization: Collaborate with colleagues across our internationa l hubs and more
  • Embrace a Principle-Driven & Focused Culture: Work in an organization guided by strong principles and values that actually help you achieve more than you thought possible
  • Enjoy Competitive Compensation and Benefits: Receive a competitive salary, benefits, and flexible work arrangements

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