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August 8, 2026

Senior Test Automation Engineer

Senior • Remote

Warsaw, Poland

Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together!

We are looking for an experienced Senior Test Automation Engineer to join a long-term project for a global technology company.

 

What you will do:

  • Design, develop and maintain automated test solutions in Java

  • Create and execute UI, API and integration tests

  • Develop and improve automation frameworks and testing standards

  • Collaborate with developers to identify and resolve defects early in the SDLC

  • Analyze test results, prepare reports and improve quality metrics

  • Participate in code reviews and contribute to QA best practices

  • Support CI/CD pipelines and test automation initiatives

 

What we are looking for:

Must have:

  • 5+ years of experience in test automation

  • Strong knowledge of Java

  • Hands-on experience with Selenium WebDriver

  • Practical experience with TestNG

  • Experience in API testing using RestAssured

  • Experience with SQL and database validation

  • Knowledge of Spring ecosystem

  • Experience with Allure Reporting

  • Understanding of software testing methodologies and SDLC

  • Experience working in Agile environments

  • Strong analytical and problem-solving skills

  • Good communication skills

Nice to have:

  • Experience with SoapUI

  • Experience with JMeter

  • Experience with Gatling

  • Performance and load testing knowledge

  • Experience with CI/CD environments

Perks and benefits (our offer):

  • Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers.

  • Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location.

  • Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more.

  • Global collaboration - work with a diverse, international team.

  • Innovative environment - be part of a forward-thinking and growth-oriented workplace.

  • Engaging community - work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work.

  • Team-building events including our company tradition (annual company event in Mazury).

  • A pleasant surprise to start your journey with us in the form of a welcome pack.

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